Oitc rating chart pdf. These frequencies have a wider range .
- Oitc rating chart pdf EDITOR NOTE: CHOOSE IMPACT RESISTANCE PREFORMANCE IF REQUIRED TO MEET PROJECT REQUIREMENTS. 14 - 10logΣ f10((L f - TL f + A f)/10) (dBA bands from 125 Hz to 4000 Hz. Email: info@commercial-acoustics. The ability of a barrier to create a specific decibel deficit varies according to the Ultra™ Series Performance Ratings Updated: 7/2020 size bs/vs bs/vs bs/vs Half Vent 6060 -310-3265 LC-PG-30 0. (OITC)" r atings are for individual units based on independent tests and represent entire unit. 22. Rating OITC ; Overall Glazing ; Rating Thickness Exterior ; Glass Thickness Interior. Sound Transmission Class (or STC) is an integer rating of how well a building partition attenuates airborne sound. Rating Overall . 7 STC/OITC Upgrade glass is available. Pella manufacturers stipulate that ratings conform to applicable NFRC procedures for determining whole product performance. Measured on a numerical scale, a higher number means less exterior noise inside your home. 60" Sound Rating. The figures in Column 3 for theA-weighting adjustments are taken from ANSI S1. 47-1/2" x 59-1/2" 11/16" 3mm: 3mm. 03. STC RATING CHART: STC: What can be heard at this level: 25: Soft speech can heard and understood: 30: Normal speech can heard and STC: 48 OITC: 37 RValue: 35 Rainfall: N/A Assembly Components Coverboard: Insulation: Insulation: Flute Fill: Deck: 2 - 5/8" GP DensDeck Prime Gypsum Board 2 - 2"x4"x4" TOPROCK" DD 2 - 2"x4"x8" PolyIsocyanurate ROCKWOOL Flute Filler 20ga. TMS 302-18 is adopted by reference in the 2021 Performance documents for altitude limits, NFRC ratings, center of glass, joining window load table, air infiltration, and more. 1°C Aluminum 37. Use OITC when considering intrusion of noise into a building from roads,trains or aircraft. 5°F/1. All files. Explore noise reducing windows and doors from Pella. 26: 59" x 23" 11/16" 3 mm 6. J2247-13-303-11-R0 Insulation Included Discusses the acoustical properties of glass, methods of rating, such as STC and OITC, applicable standards and the relationship between glass and other glazing components in determining an overall rating. The attached Sound Test Report covers all BTU/voltage capacities, controls and air patterns. Fixed Window. Address: 6301 N Florida Ave Tampa, FL 33604 Outdoor-Indoor Transmission Class (OITC) is a single-number rating system for acoustical performance, developed primarily for the typical exterior noise spectrum. 501 re 306 396. This occurs for most road Pitch The oscillation rate of a sound wave, which travels as a small pressure change alternating above and below the static (at rest) state of the conducting material. ); End Result: The test report will include the sound transmission loss values from 80 to 5000 Hertz, the STC rating and the OITC rating. The colors of the map and chart below Performance Ratings (3)Zip file. 3 cfm/ft2), the product with ASTM E1425 and ASTM E90, the STC and OITC Rating shall not be less than: a. • Doubling the mass of a wall assembly does not double the STC rating. Understanding OITC. Indow Window Page Field Sound Transmission Loss Testing June 28, 2016 4 summarized in Table 1 below. Once a barrier is tested against the range of frequencies and the results are plotted on a graph, the curve created is compared against OITC standards determined by the American Society for Testing and Materials (ASTM). Outdoor to Indoor Sound Transmission Class (OITC) The OITC rating is typically applied to façades (exterior walls) and façade elements (windows and doors) exposed to transportation noises. Sound Attenuation (E90-09), (STC) E413-04 – STC rating: 62 in STC 68 wall, tested to ASTM E90. ) 8144S* Thermal Conductivity Chart Super Spacer 42. 9°C Thin Gauge Stainless Steel 34. 06 frequencies used in STC ratings correlate in a general way with subjective impressions of sound transmissions for speech, radio, and television. Two common ratings for windows and doors are the Sound Transmission Class (STC) and Outdoor-Indoor Transmission Class (OITC) Ratings. Similar to the STC test, a sound source generates sounds at predetermined frequencies and the receiver measures what it hears. STC Ratings (2)Zip file. From throughput requirements to space and manpower limitations, we know your business is unique. When choosing building envelope designs, designing using the OITC rating 4 International Standards Organization Damage Weighted Transmission Rating (Tdw-ISO) calculations performed by Lawrence Berkeley Laboratory Windows 7. Like the STC rating System, OITC measures sound intensity loss in decibels. Outside-Inside Transmission Class Rating used to classify acoustic performance of glazing in exterior applications. 5 mm, such as a screwdriver. If a 105-decibel above ground subway only registers as 80 decibels after traveling through a Window or wall, the sound experiences a 25-decibel deficit. These The STC rating for a basic insulated 2×4 wall with a single layer of drywall on each side is 35-38. Lepage offers a variety of acoustic glass with high ratings. OITC Test Date Test Number Intercept or Cardinal horizontal slider 6110 6111 6130 6130J 6170 size tested net 59" x 47" acoustical ratings not available for this File Name: Acoustical Ratings - V150 Due to continual product research and development, details listed are subject to change at any time. , Type B, Grade 80 Steel Acoustic and Thermal Performance To start, the higher the OITC rating, the less sound will travel through the window. OITC rating: 52 in OITC 52 wall, tested to ASTM E90. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time. STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. This may suffice for low noise environments. The formula to calculate OITC from TL test results is: OITC = 100. 47-1/2" x 59-1/2" 11/16 Bookmarks are also included in this PDF document and are available as an additional navigation option. The OITC (Outside-Inside Transmission Class) rating is used to classify acoustic performance of glazing in exterior applications. Now you can quickly see where the windows will be installed and choose what Windows and doors can help block outside noises whether you live in the city or on a farm. See size charts in this section for available sizes. The OITC rating system is designed to evaluate the soundproofing effectiveness of building materials against common, Quanex offers efficient insulating glass (IG) production line layouts to best suit your business. Examples would be a 100 Series window Table 1—OITC Ratings Based on ASTM E 90 Test Data for Single Wythe Concrete Masonry Walls Wall description: Wall fi nish(es): Wall weight, psf: OITC: Test designation: 4-in. V150 Windows and Doors Acoustical Ratings OITC (Outdoor-Indoor Transmission Class) measures outdoor-to-indoor sounds, like traffic, airplane noise, and construction. Optional 3. Pane Thickness Sliding Window – Dual-Pane Insulating Glass. Consequently, the outdoor-indoor transmission class (OITC) can also be affected by these factors, resulting in some uncertainty of the field [ss] [ss] [ss] [ss] wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi-wpi- Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. The U. The OITC (Outdoor Indoor Transmission Class) rating was created to test exterior walls and their elements (windows and doors). Interior. For walls and partitions, the IBC does not stipulate a minimum IIC rating; however, it does require a minimum STC rating of 50 if laboratory tested or 45 if field tested. The charts include includes both STC and OITC ratings for steel and wood stud walls, considering both interior and exterior assemblies. It is called the outdoor-indoor transmission class (OITC). window test specimens neither less than 1. As with STC ratings, the higher the OITC number, the more sound resistant the product is. 06 612 -792 re W n /GS1 gs q 612. TLs are measured at somewhat lower frequencies than in STC testing. National Fenestration Rating Council. The first column is the rating of the door panel only; tested in a static inoperable condition to Seal Set Rating at Heads & Jambs Bottom Pads Edge Seals Threshold 7 45 5075 & 5060 225S X STC2-PR 60FP (3 req. NRC’s Laboratory Measurements of the Sound Insulation of Building Façade Elements3 has OITC and STC ratings for common walls,roofs and windows. Other ratings may be computed using the same worksheet subsituting the appropriate data for the rating instead of the sound transmission loss. where W = the average wall weight based on the weight of the masonry units; the weight of mortar, grout and loose fill material in voids within the wall; and the weight of plaster, stucco and paint, psf (kg/m²). Check out this guide for more info. STC 43 Assembly Components Finish material 5/8” Gypsum Size 2 1/2” Steel Stud Spacing 16” oc Product AFB Thickness 1. STC and OITC requirements are increasingly common for projects; using laminated glass is a great way to meet those acoustical requirements. 5 mm, such as a finger. Confirm ratings for specific products with your supplier or JELD-WEN sales representative. STC Ratings; STC Value Rating The OITC (Outdoor Indoor Transmission Class) rating was created to test exterior walls and their elements (windows and doors). 5 mm — 26: 23. Third Pane . This new version dated “-08” has higher performance grade chart, Class (OITC) Air Infiltration CFM/FT2 Casement Windows Single, Stationary (CXW16) Class LC-PG50 Size Tested 35" x 71" 50/50 26 22 < 0. 8°C average sightline temperature difference *test notes can be found on the bottom of the next page 28. 02 3. 3 STC OITC Test Date Test Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Trinsic I V300 updated 04. 4 ® software and is weighted using the recommended International Commission on Illumination (CIE) standards. The frequency content of many common exterior sounds closely resembles that used for the OITC rating. 6. 17. Single Hung Windows. Where to Buy | Find A Contractor | Become A Certified Contractor | My Favorites (0) | Contact Us | 1-800-426-4261; Windows & Doors; Inspiration; Parts & support; Technical documents; For professionals; new rating to describe products that comply to the standard. 8. Sound Control Specifications [DOC] SELECT ALL OITC and STC are almost the same rating system except that OITC is geared for testing lower frequencies. All assemblies include component descriptions, STC, OITC, and R Acoustical Ratings - Tuscany I V400 updated 09. STC ratings are used for windows, wall assemblies, doors and some constituent materials. To put the ratings into context, an area with high traffic or airplane noise volume may require an STC of around 43 and an OITC of at least 36 The result is sound control over a greater range of frequencies and a significantly higher Sound Transmission Class (STC) rating than a window with standard dual-pane glass. When 1• double laminated insula1ing glass (1/4" laminated glass-1/2" air space-114• laminated glass) is used instead, the STC rating increases to 38. This data is accurate as of October 2018. “In they let pass through. com Rating OITC . 751 614 -426. e. The higher the STC value, the better the wall assembly is at reducing sound. The Outdoor–Indoor Transmission Class (OITC) is a standard used for indicating the rate of sound transmission from outdoor noise sources into a building. Look no further, Manko’s 1450 . 228. STC 28 / OITC 20 R-10 Faced 202-96 Insulation Over the Girts STC 21 / OITC 17 No Insulation STC 29 / OITC 20 R-13 Faced 202-96 Insulation Over the Girts Assemblies tested in accordance with ASTM E 90. Locate the item you wish to download and click on the Download button. storefront system can be a quality addition to your next project. Each cycle of compression and re-expansion is a wave. nfrc. It is based on the ASTM E-1332 Standard Classification for Rating Outdoor-Indoor Sound Attenuation. Shop for Performance. Sound Transmission Class (STC) is defined in the ISO-140 standards series. Glazing . Pella. In fact, dual-pane windows with dissimilar glass can 9. The STC rating for a basic wood structure floor/ceiling is STC 40-43. This type of glass is intended for general glazing, and safety glazing such as sliding doors, storm doors, Single Number Ratings –OITC Intent: a single number rating to assess the isolation provided of different assemblies specifically for traffic and aircraft noise. While OITC is often a slightly more appropriate way to evaluate windows, it isn’t nearly as recognized as STC, nor has it The STC (Sound Transmission Class) is a rating system for interior building partitions and viewing windows used to categorize acoustic performance. Terms | Privacy Policy | Privacy Notice for CA Residents | EEO Policy How the OITC Rating is Measured Like the STC rating System, OITC measures sound intensity loss in decibels. OVER FOUR MILLION UNITS INSTALLED Our spec sheets offer a detailed look at individual products, and include information on product features, options, and performance data. Because of the larger range in expected sound, OITC values are determined for lower frequencies as well, in the range of 80 to 4000 hertz. rating of positive 40 psf and negative 40 psf. pdf - Free download as PDF File (. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. Rating OITC . Windborne-Debris-Impact Resistance Performance: Shall be tested in accordance with ASTM E 1886 STC OITC Test Date Test Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Ultra I C650 updated 04. Trifab ® 601/601T/601UT – Wincore 7700 Series Thermal Performance Chart STYLE CONFIGURATION GLASS REFO GRIDS U‐Factor R‐Value SHGC VT ENERGY STAR Climate Zone Certification Status Revision Date: 02/01/2020 Page 2 of 11 Pages Here is a printable diamond buying guide designed to help anyone shopping for a diamond understand the 4Cs of Diamond Quality; Color, Clarity, Cut and carat weight. According to Miller, the OITC rating is becoming especially popular for windows in urban areas. AIIC replaced the previous Field Impact Insulation Class (FIIC) rating. Actual performance in real-life applications will depend on the exact configuration and STC/OITC values are available for standard 3. greenfiber. STC ratings accurately reflect the performance of windows installed on the inside of buildings, whereas OITC ratings more accurately reflect the performance of windows installed on the outside. In addition, Each assembly references an RWT (ROCKWOOL test) number. OITC: This is a much newer rating system developed specifically to measure the extent to which an exterior wall insulates against outdoor noises in the low- to midfrequency ranges: heavy traffic, airplanes, trains, etc. Pagination. The STC rating for a six inch concrete sub-floor is 52-55. 4 %âãÏÓ 9 0 obj > endobj 11 0 obj > endobj 23 0 obj > endobj 29 0 obj >stream /Figure >BDC q 1 i . com. txt) or view presentation slides online. The OITC is the preferred method of comparison of façade elements including roofs for blockage of exterior sounds. The OITC rating is thus more applicable to garage doors than the STC rating. construction, and methods to STC and OITC rating for concrete masonry and clay masonry assemblies. Intertek Testing Locations: OITC single hung; 2210 2211 2230 2230J 2270 picture window (slider frame) 2310 2311 2331 2331J 2370. 2 Protection against a solid object >12. Thermolite Sound Transmission Loss Test Report Results OITC values also range from 25 to 75, with higher values translating to better outdoor noise reduction. V400 | Tuscany® Series Acoustical Ratings Acoustical Guide – Determining Minimum STC Rating Methods for Determining Required Window STC Rating The three methodologies discussed below for determining the minimum required STC of windows are identical in format. The weight of drywall is not included. Glass Thickness. Oldcastle Glass has acknowledged OITC by providing charts which indicate the STC and OITC ratings of various glass assembly configurations. Supporting documents for this product: Test Reports: STC Rating. Bookmarks are also included in this PDF document and are available as an additional navigation option. Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. G. 9. Calculated by using the sound transmission loss values in the 80 to 4000 Hz range as measured in accordance with ASTM E-90(09). Thickness Exterior . 800. Presentation of Results includes both STC and OITC ratings for steel and wood stud walls, considering both interior and exterior assemblies. 3°F/2. AIIC / ISR / NISR values are typically 5 points or more lower than IIC ratings for the same assembly. 45 43 49 52 53 49 48 56 48 52 49 49 53 34 36 46 49 48 46 49 51 46 49 rating. It includes the Sound Transmission Class (STC) rating and Outside-Inside Transmission Class (OITC) rating, OITC ratings are calculated over the frequency range of 80 to 4000 Hz, and are weighted more towards low frequencies. For both measures, the higher the number the better. Fixed with No Grilles: 47" x 59" 11/16 . 0 This guide provides an introductory overview of glass concepts and terminology, plus Most standard product acoustic tests are run at the standard sizes cited in ASTM E1425 Standard Practice for Determining the Acoustical Performance of Windows, Doors, Skylight, and Glazed Wall Systems, which calls for:. The glass to interior ratings, when tested to ASTM E1425 and ASTM E90, shall not be less than STC 38 and OITC 30. Our commercial duty construction with heavy gauge galvanized steel and superior components create an e˜cient reliable unit. What is an Outdoor Indoor Transmission Class (OITC) rating? An OITC rating is a single number rating calculated in accordance with standard ASTM E1332 using the An Outdoor-Indoor Transmission Class rating specifies noise transmission from outside to inside. Windborne-Debris-Impact Resistance Performance: Shall be tested in accordance with ASTM E 1886, information By definition, a vapor retarder has a Perm rating of 1. Find technical specifications, installation instructions, construction specifications (CSI), CAD/BIM files and parts manuals for all Marvin products. Decorative glass is by the IIC rating. 24 Page 1 of 7 Due to continual product research and development, details listed are subject to change at any time The chart below summarizes Halio’s STC and OITC ratings. 4°C Thermally Broken Aluminum Super Spacer® Selection Chart STC ratings are a way to measure and compare how much sound is stopped / absorbed by any given product / material. Data is based on testing ~36" x Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3. interlayer (where applicable). com Rating. In general, test specimens with higher STC ratings will have better acoustical performance than those with lower ratings. 5 mm 2. 1 mm thickness glass. (2) Published performance data is for single unit only. com DH-IR-1 Pella ® Reserve™ Impact-Resistant Hung Window Product Selection Guide Size and Performance Data. calculated in accordance to ASTM . Resource Alert: Find OITC and STC ratings for roof-ceiling assemblies on pages 111–112 of The SoundBook. Clad Awning : Windows. These frequencies have a wider range These ratings are all single numbers used for comparison of various assemblies. N/A. When choosing building envelope designs, designing using the OITC rating It is one of the most common sound ratings that plays an important role in soundproofing spaces and keeping your project up to code. ViraconAcousticPerfDataTables. In 2025, the cost-of-living adjustment, or COLA, is 2. Previous page ‹ Current page 1 Rating. 0 mm PVB — 34: 28. Northern Zone Glass Package Thermal Performance Transmission Class (OITC) rating of 28, and a Sound Transmission Class (STC) rating of 37. 38 (STC) and 33 (OITC). [ 37 ] As the table shows, a single pane 1/4” annealed curtain wall window has a STC rating of only 31 and an OITC rating of 28. Rating Thickness Exterior Glass : Thickness. 1/4. Actual performance in real-lif. 5 2 01 4 6 Double Vent 12060 48 S2009-553 HS-LC-25 0. Sorry we don’t have an answer at the ready. 27: 23. "Sound Transmission Class (STC)" and "Outdoor/Indoor Transmission Class (OITC)" ratings are for individual units based on independent tests and represent entire unit. 0024 greenfiber. Decorative glass options include frost, glue chip, rain, reed, narrow reed, and tinted (bronze, gray or green). The fire rating of various types of brick wall assemblies with CMU backing can be calculated using the formulas in and rain. OITC ratings determined in accordance with ASTM E 1332. Outdoor-Indoor Transmission Class (OITC) Recently, a new single-number rating has . Thickness Interior. If sound reduction is a priority, look for a window in the 30-35 STC range. 1. 50003 659. the STC and OITC ratings are . Sound Transmission Class (STC) and Outdoor-Indoor Transmission Class (OITC): When tested to AAMA Specification 1801 and in accordance with ASTM E1425 and ASTM E90, the STC and OITC Rating shall not be less than: a. 70 60 --STC38 Glazing type (single)-1st pane (Float/LamiGlass PVB)-Thickness (Desired Thickness)-Apply-Report (Download PDF) Final file including Rw, OITC, STC, and DB value under different sound Frequencies. The updated version of this Standard provides minimum requirements for rating masonry walls for sound transmission class (STC) and outdoor-indoor transmission class (OITC) based on calculation. What this means to the specifier is, based on the optional higher performance grade chart, the laboratory tested air infiltration was less than 0. Pella 2025 Architectural Design Manual Division 08 – Openings Windows and Doors www. com PABCO® Specification PGS-021 ES panels have been tested and approved on spacing and fastener type and charts for structural capabilities. the rating, and Table 3 shows an example worksheet for calculating OITC. 0 or less. plaster on each side 32. Class (or OITC) is a relatively. Open-cell SPF will also absorb and hold liquid water. Glazing I. 7 percent in 2023—but in line with the Technical Data Sheets A collection of technical data sheets for RELIABILT windows and patio doors. powerelectric. new way of measuring sound transmission, an OITC rating is The chart below shows the ratings of different types of glass, as well as how other building envelopes measure up. 510 MANUFACTURER INFORMATION: PABCO® Gypsum a division of PABCO® building products, LLC QUIETROCK ES 37851 Cherry Street Newark, CA 94560 Type X Sound Reducing Panel 800-797-8159 www. Additional Technical Resources (3)Zip file. ) 5060 (2 req. info@greenfiber. J2247-13-303-11-R0 Insulation Included OITC Test Date Test Number Intercept or Cardinal horizontal slider 6110 6111 6130 6130J 6170 size tested 6040---Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name: STC Ratings - Style Line | V250 Due to continual product research and development, details listed are subject to change at any time. Air Space Secondary Window Glazing (Storm Window) STC Rating Range OITC Rating Range 1/8” annealed (DSB) + 1/8” annealed (DSB) 1/2” None 27-28 23-24 Reduction in sound based on OITC ratings of Pella Lifestyle Series windows with respective performance package compared to a single-pane wood or vinyl window with an OITC of 19. It uses decibel (db) levels measured between The STC rating quantifies interior sound transmission while the OITC rating is recommended for exterior glass selection. Trinsic Windows and Doors. Double Glazing Data. The ability of a barrier to create a specific decibel deficit varies according to The updated TMS 302 Sound Standard provides minimum requirements for rating masonry walls for sound transmission class (STC) and outdoor-indoor transmission class (OITC) based on calculation. TESTING Windows and doors put to the test. 2 m 2 (24 sf), with neither dimension less than 1070 mm (42 in. To determine the specific STC ratings of glass and a window or door assembly, the following ASTM standards can be used: • ASTM E 90: Standard Test Method for Laboratory Measurement of Airborne Sound Transmission OITC, or Outdoor/Indoor Transmission Class, is a rating system used to measure how well a building assembly, like a wall or window, reduces sound transmission from outside to inside, specifically focusing on lower frequencies. The ISO international rating (Rw) can also be calculated if requested in advance. It is used to specify the sound transmission loss properties of exterior 4. Read on to explore product specifications. Sound Reduction Index (SRI) is defined in ISO-140 (2012). This rating is most appropriate for comparing performance of interior partitions to be used between rooms where there is not strong low-frequency sound. See Product Performance chapter for STC and OITC ratings. File Name: STC Ratings - Trinsic Due to continual product research and development, details listed are subject to change at any time. After a 1/4” Thermolite sound control window was placed behind the same window, the STC rating improved to 43 and the OITC rating improved to 33. Installation Instructions (5)Zip file. PABCOgypsum. The STC rating for a basic wood structure floor/ceiling is 40-43. A good level of isolation for walls and ceilings is STC 50 plus. 5 percent for military retirees and veterans who receive disability payments from the VA. 24 Page 2 of 7 Due to continual product research and development, details listed are subject to change at any time Outdoor/Indoor Transmission Class (OITC) - The OITC rating is used to measure the sound transfer between outdoor and indoor spaces. 564 cm /Im1 Do Q EMC /Figure >BDC Q q 1 i 0 792 612 -792 re 306 396. White Black Satin Nickel White Black Satin Nickel Oil-rubbed Beige The STC wall rating for a basic insulated 2×4 wall with a single layer of drywall on each side is STC 35-38. Third . and calculated in accordance with ASTM E1332 (1990). com 5500 77 Center Dr. com www. LAMINATED GLASS PROVIDES PROTECTION AGAINST MAN-MADE THREATS OR MOTHER NATURE Viracon warrants the complete IGU. 2 Test Method. . Nevertheless, the STC and IIC rating systems are advantageous from a building code / regulatory perspective because they provide a single-number rating that roughly correlates with subjective impressions of airborne sound transmission from sources such as human voices, radio and television, and structure-borne sound A basic window with conventional 1” insulating glass will rarely have an STC rating at or above 40 or an OITC rating at or above 32, according to the AAMA. Thickness Exterior Glass Thickness. E413 “lassification for Rating Sound Insulation” and ASTM E1332, respectively. of about 20 to a high of 55. 7°C ® Super Spacer® TriSeal™ +14. com LS-DH-2 Lifestyle Series Double-Hung (—) = Not Available Quanex’s Super Spacer® Standard, featuring polymer EPDM (Ethylene-propylene-diene-monomer) construction, dependably delivers high performance for insulating glass (IG) units, including excellent resistance to ozone, weathering, water and aging, while maintaining its flexibility through wide changes in temperature and barometric pressure. The sound ratings are calculated by two primary control systems: sound transmission class and Andersen collects certain categories of personal information. The chart below summarizes Halio’s STC and OITC ratings. Custom Windows and Doors | 7 achieve ENERGY STAR® ratings with customized glass options like gas fills, tints, and coatings. These ratings provide an evaluation and rank ordering of the performance of test specimens based on their effectiveness at controlling the sound of a specific outdoor sound spectrum OITC = Outdoor/Indoor Transmission Class (ASTM E1332) Type STC OITC: Birkdale Hollow Core: 25 22: Birkdale Solid Core: 32 29: Birkdale 20 min. 0 ENERGY STAR® climate zone map is based on U-factor and Solar Heat Gain Coefficient (SHGC) criteria for specific ENERGY STAR climate zones. pdf), Text File (. definitions and notations, materials, construction, and methods to STC and OITC rating for concrete masonry and clay masonry assemblies. Rev: 3/8/19 by K. Table 1 contains calculated OITC values for various concrete masonry walls, based on Equation 1. See links for more information. Th ose ranges, along with the glazing to achieve them, are as follows: I. esults are . EDITOR NOTE: CHOOSE IMPACT RESISTANCE PREFORMANCE IF REQUIRED TO MEET PROJECT Ratings achieved at that size are representative of all sizes of the same configuration. Sound transmission loss measurements may be conducted at some lower frequencies if requested in advance. The sound attenuation properties of a glazing type will be achieved with the plastic interlayer between OITC and STC? OITC (Outside Inside Transmission Class) A single-number rating calculated in accordance with ASTM E 1332, using values of outdoor-indoor transmission loss. Vent with No Grilles: 59" x 23" 11/16" 2. may vary. The change in transmission loss, STC, and OITC ratings between the IP (Ingress Protection) Ratings Chart Motor Solutions that Make the Di˜erence www. 3°F/5. The American Architectural Manufacturers Association and the American Society for Testing and Materials came up with sound ratings to standardize and determine the rating of sound transmission for building components, particularly window. The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic All assemblies include component descriptions, STC, OITC, Rvalue, and Rainfall data (if available). 3. The OITC rating, established in the ‘90s, is newer to the industry and is often overlooked in favor of the STC rating. EZ LT 12 A 2 A 1 E 4 5 A A Component STC Ratings & Steel Stud Framed Walls . 75 5 0 1 4 12 12 0 6 0 48 Half Vent Below / Above - - - - - 2 0 2 4 6 0 6 0 24 Bookmarks are also included in this PDF document and are available as an additional navigation option. Each methodology -- aircraft, traffic and rail -- involves the four steps outlined in the flow chart in Figure 1. 5” Acoustics Assembly Number: ISS-00 STC: 43 OITC: 28 Report No. A typical dual-pane window has an STC rating of 25-30. Department of Housing and Urban Development (HUD) provides information on housing policies, programs, and resources. STC Ratings. 3 cfm/ft2 (test pressure is always 1. For Windows Facing: Cold Climate. 964 0 0 -428. -114• glass) with an STC rating of 34. 4. Window Style Unit Size IG Unit Glazing STC OITC Double-Hung 47-1/4" x 59" 15/16" 1/8" annealed, 11/16" argon, 1/8" annealed 27 22 Single-Hung 47-1/4" x 59" 15/16" 1/8" annealed, 11/16" argon, 1/8" annealed 27 22 Modifications: none. Send us your question, and we’ll get you an answer ASAP. 2” face dimension, 4 1/2” frame depth, center glazed Screw spline construction for fabrication punch compatibility 3/16” - 1 1/8” glazing cavity for vision or spandrel glazing requirements of the various code organizations that set standards for safety glass. 59" x 23" 11/16" 5 mm 3 mm — 31. , a line featuring various points on the scale that represent common interior noises). 1 4. two coats of paint on each side 26. Thickness. V3000 Series Windows. Thermal Ratings (2)Zip file. Trifab™ 601/601T/601UT – 37 (STC) and 31 (OITC). The door assemblies shall be tested in accordance with ASTM E 90. Sound Transmission Class (STC) and Outdoor-Indoor Transmission Class (OITC): When tested to AAMA Specification 1801 and in accordance with ASTM E1425 and ASTM E90, the STC and OITC Rating shall not be less than: IR 501UT: a. The frequency range used is typical of outdoor traffi c noises. Download. Thickness . Call us with any questions! ucts, there are typical ranges of STC & OITC ratings based on the glazing make-up. The STC rating has been in existence for many years and is based on speech sounds. 4 Impact Sound Rating (NISR) are field-measured impact insulation metrics analogous to the laboratory-measured IIC metric and are defined by ASTM Standard E10076. S. 0°F/ 7. Quite simply, the higher the rating, the better the product. ” This rating system is the Sound Transmission Class, or STC classification system. QuietRock. Suite 100, Charlotte, NC 28217 PM-6. Thickness Third Pane . The STC and OITC ratings shall be calculated in accordance with ASTM E 413 and E 1332, respectively. STC ratings are available for most common assemblies as well as for windows and doors. Outdoor-Indoor Transmission . The chart below indicates the STC rating of specially made acoustic doors using various applications of gasketing. com 763-383-6936 LEVEL Ingress Protection 0 No protection 1 Protection against a solid object >50 mm, such as a hand. All sizes and glass types are tested for air/water/structural and impact-resistance. Thickness Exterior Glass . The STC and OITC rating measures a window’s ability to block sound transmission. 800-782-5742 Talk to an expert! MAIN MENU MAIN MENU. 26636 660. 029 -. Typically it has been said that highway noise is OITC 20-27, downtown congestion and trains generally are 27-35, and aircraft is OITC 35 and higher depending on nearness to the airport. Sound Control Sell Sheet [PDF] SELECT ALL DOWNLOAD SELECTED. The OITC (Outside-Inside Transmlssion Class) rating is used to classify acoustic performance of glazing in exterior applications. Warmer Climate North; Lowest U-factor you can afford Low U-factor: South: Highest SHGC, Lowest U-factor : you can afford Low SHGC (and lots of shade), Low U-factor: East: Low SHGC (or shaded) • National Fenestration Rating Council® (NFRC) • Texas Department of Insurance • STC (Sound Transmission Class) • OITC (Outdoor-Indoor Transmission Class) See the Glossary of Terms for more details on each of these certifications and testing protocols. Actual results may vary. STC Outdoor/Indoor Transmission Class (OITC) is a newer rating system developed specifically for measuring sound transmission of low- and mid-frequency noises through exterior walls. 3-08 Rev H 02/16 Superior Sound Control OITC: Rw: 1/4″ RAL-TL85-169: 31: 29: 32: 1/2″ Structural Charts. And R-value: 1. The OITC rating is similar to the STC rating in that it uses ASTM E-90 TL data to derive a single number rating system that increases with increasing sound isolation ability. This Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 PDF-1. Actual results glass selection. www. This sound rating increases to STC 42-45 with steel studs. STC rating was calculated in accordance with ASTM E 413. Overall Glazing Thickness: Exterior Glass Thickness. The OITC (Outside-Inside Transmission Class) rating is used to classify acoustic performance of glazing in exterior applications. 06 m W n 0 792. Argon fill is 90% Dark Bronze* EXTERIOR OPTIONS COLOR OPTIONS White Canvas* Sandtone Terratone Forest Green Black* Energy Performance Panel Colors ENERGY STAR® VERSION 7. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 How the OITC Rating is Measured. no fi nishes 20. 03 per inch depth at nominal joint size compression, tested to ASTM C518. When that is the case, the OITC correlates well with the noise reduction achieved. 06 m W* n 0 792 612 -792 re 306 396. STC rating determined in accordance with ASTM E 413. Operating Style; Series Numbers. The water source can be from pressure-driven vapor diffusion, moisture from air leakage through finished wall and ceiling coverings, or bulk water through leaks. ASTM E90, the same test method used for STC ratings, is used to calculate OITC ratings, but the OITC test includes a wider range of decibels between 80 Hz and 4,000 Hz to represent outdoor sounds such as car wheels on a road and engine noises. Products. OITC Rating. Fire Rated: 32 29: Caiman Hollow Core: actual rating could vary. The amount of water capable of being held varies by specific The glass to exterior ratings, when tested to ASTM E1425 and ASTM E90, shall not be less than STC 38 and OITC 31. The OITC rating is used to measure the sound transfer between outdoor and indoor spaces. The glass to center ratings, when tested to ASTM E1425 and ASTM E90, shall not be less than STC 37 and OITC 30. Hammock Homes Hammock Model . OITC . 1206 of the IBC requires minimum STC and IIC ratings of 50 if laboratory tested or 45 if field tested. 7 32 KAL 359-1-66 4-in. The STC rating has been around for decades and is often relied upon as the go-to rating for soundproofing a building. Outdoor/Indoor Transmission Class (OITC) and is an integer rating of how Ratings derived from non-operable assemblies shall only be used for experimental purposes and are not part of this document. After you select the glazing, then you need to determine the STC or OITC rating that the entire system needs to deliver – not just the glass. Description. V300 | TrinsicTM Series Acoustical Ratings Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. The number of waves occurring per second is the frequency, which is measured as hertz (Hz); one Hz equals one cycle per second. For multi-wythe walls where both Those numbers are then marked on a chart; a line is drawn through the dots, and the subsequent curve line is compared to the standard STC curve line (i. 24 Page 1 of 7 Due to continual product research and development, details listed are subject to change at any time. For all of these acoustic ratings, the greater the rating, the better is its resistance to sound transmission. 2. The STC rating for North America, a rating system was introduced in 1970 under ASTM E 413 “Classification for Rating Sound Insulation. 10. Acoustic Ratings - Interior Doors: American Craftsman® Product Performance Sound Transmission Ratings. Glass . Alternatively, acousti- Ingress protection (IP) ratings guide 0 1 2 3 4 5 6 7 8 9 1st numeral - solid foreign objects 2nd numeral - water No protection Protected against solid foreign The chart below illustrates the sound retardant performance associated with a range of STC values. Something not all fabricators can provide. Pim. Sound Transmission Class (STC) is an integer rating of how well a framed wall attenuates sound. Overall Glazing . TMS 302-18 Technical Glass Guide Update 6/15/21 – Version 3. been introduced. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. org. UPDATED; TD-138 - Heat Treated Glass for Architectural OITC rating compared to a single-pane window with an OITC rating of 19. Fire resistance ratings of brick veneer walls with CMU backing range from 2 to 4 hours, depending upon the wall thickness and other factors. 9 percent in 2022 and 8. 4 The low frequency measurements of sound transmission loss can be affected by the test specimen size or the specimen edge restraints, or both, particularly for small modular specimens such as doors or windows. 5 outdoor-indoor transmission class, OITC, of a build-ing façade or façade element, n—a single-number rating calculated in accordance with Classification E1332 using measured For a glazing installed on a building envelope, the Outdoor-Indoor Transmission Class (OITC) rating describes its approximate decibel level reduction of sounds such as those of roadway Two common acoustical rating systems are: Sound Transmission Class Rating (STC) – applicable to interior building partitions and viewing windows where the sound source is human speech This includes both STC and OITC ratings for steel and wood stud walls, considering both interior and exterior assemblies. Interior Glass . • An empty framed wall (steel studs and a layer of gypsum wallboard on each side) has an STC of approximately 35 Definition of STC, Definition of SRI , Definition of OITC. Due to ongoing product changes, updated test results or new industry standards or requirements, this data may change over time. 5 Reduction in sound based on OITC ratings of Pella Lifestyle Series windows with respective performance package compared to a single-pane wood or vinyl window with an OITC of 19. OITC. This rating increases to STC 42-45 with steel studs. 0 42 Intercon 684-11 Class (OITC). It uses a specific decibel (Db) range (80 Hz to 4000 Hz) which makes it a better measure for low sound frequencies such as road noise. 57 psf and the allowable airflow is 0. 5 36 Riverbank TL 67-99 4-in. The r. Check Your Local Replacement Window Regulations When considering replacing windows in your home, it’s important to check your local regulations and building codes to ensure compliance with specific window ratings. S Laminations: Emshield WFR2 has passed UL 2079 when configured Glass Performance Data Values are center of glass calculated using LBNL Window 7 per NFRC100 conditions. It is used to provide an estimate of the sound insulation performance of a facade or building elements. Size and Performance Data Bookmarks are also included in this PDF document and are available as an additional navigation option. Double-Hung LP SmartSide Trim & Siding is available in a variety of styles, textures, and finishes. 3°F/-2. Download Instructions: All available downloads are listed below with file size information. Keep in mind that the STC OITC Test Date Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Tuscany I V400 updated 09. This increase is lower than in recent years—5. Rating. Use two coatings on two piles of Phone: 888-815-9691. 9 m 2 (20 sf) nor more than 2. The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. 3 Protection against a solid object >2. deadu wyrvy hpr gfqsyh kxi zas uvzss ity yrnvu pgccht cabphj xvzv fzhyv akkxz aydun