Stc rating laminated glass -1/8" (total 3/8" thick), 1/4"-0. The STC rating is the average amount of noise stopped at 18 different frequencies, measured in decibels. How SoundPro works. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. Refer to Table 2 for representative STC ratings. Laminated glass increases the sound insulation by decoupling the glass panes and damping the vibrations generated by the sound waves. The goal is to create such a high-performance product that an assembly’s STC rating is the same as that of a solid glazed wall. Laminated glass increases the STC rating of a window, diminishing unwanted outside noises. Similarly, a ½” sheet of laminated glass has an STC rating of 38. VLam™ Hush can incorporated in an insulated glass unit with different glass types from across our product range to provide additional benefits such as privacy, security, noise reduction and energy efficiency. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. Performance targets are selected based on acoustic ratings, and results are revealed immediately. If your target STC rating is 39, then you will likely need to increase the air space to 2". Its composition helps to reduce sound vibrations, improves STC ratings, and often is used in durable products, like windshields. Jan 31, 2024 · The higher the rating, the more effective the window is at blocking sound. 3mm thick monolithic glass, glass STC is only 30Dbs,when glass thickness was increased to 12mm thick,glass STC can reach 36Dbs,whether it’s single piece monolithic glass,laminated glass,or insulated glass,the thicker total glass thickness,the better sound transmission loss. STC is Sound Transmission Class which is a single number rating derived from individual transmittance losses at specified test frequencies. It is a logarithmic scale and ranges from 18 to 50 for windows. A lot of the times you can get a double strength IGU (glass unit) with a laminated panel that will have a higher STC rating than a triple glazed IGU. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. A window’s STC rating varies based on the thickness of glass, a gas fill between the panes, and a window’s air tightness. When used in windows, doors, and skylights, laminated glass can help to reduce noise levels inside a building. Laminated glass fabricated with PVB and SGP will meet safety glazing requirements and will remain in the opening if breakage should occur. V. 4 %âãÏÓ 417 0 obj > endobj xref 417 28 0000000016 00000 n 0000001240 00000 n 0000001396 00000 n 0000002432 00000 n 0000004736 00000 n 0000006950 00000 n 0000007440 00000 n 0000009328 00000 n 0000009831 00000 n 0000010633 00000 n 0000011715 00000 n 0000012897 00000 n 0000013866 00000 n 0000015338 00000 n 0000015452 00000 n 0000015567 00000 n 0000015679 00000 n 0000018402 00000 n Jun 6, 2024 · Sound Transmission Class (STC) ratings are used to measure the effectiveness of acoustic glass in blocking sound. • SL80/81 has an STC rating of 38 when using double insulated laminated STC 38 glass, and a rating of 45 when using double laminated STC 45 glass. STC. 1/8" 35 35 Laminated glass consists of two or more layers of glass that are permanently bonded together with one or more polymer interlayers using heat and pressure. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. STC Example : ¼” Monolithic glass has an STC of ~31dB. Aug 21, 2024 · Single-pane windows can have an STC rating around 25. • SL60 with STC 38 laminated glass provides an overall STC of 36. Double-glazed glass can also achieve an STC rating of up to 40. VLam™ Hush is a laminated Grade A safety glass. Jan 18, 2022 · STC Ratings Updated : 01/18/2022 by K. 7 mm) 1/2" laminate 4", Air 1/4" laminate Specify assemblies with vertical mullions or butt-joint glass-to-glass details. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. The final STC/OITC rating of the window assembly could vary because of the influence of the framing members and the construction of the window assembly. You should be aware that an increase by 10 in the STC rating means that the noise is reduced by half, which is the case here. 060" PVB, 1/4" glass Laminated Glass Construction STC OITC 100 125 160 00 2 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 Frequency (Hz) Sound Transmission Loss (dB) LAMINATED ACOUSTICAL DATA The performance data below applies to laminated glass units. Sound Transmission Class ratings. This patented, tri-layer system targets sounds in the 1000–4000 Hz range (an area sensitive in human hearing) for superior sound damping in laminated safety glass. Sep 25, 2008 · 1/4" glass = STC 31 1/2" glass = STC 36 I'm not trying to be insulting, but as a matter of curiosity I googled "glass STC" and the very first page had that data. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. Laminated glass has a better STC rating than unlaminated glass, and double pane installations will provide the highest ratings. The American Society for Testing and Materials (ASTM) developed the sound transmission class rating (STC) to describe the sound isolation performance of materials. How to compare sound performance There are two common measures of sound performance that you’ll come across: STC and OITC. Seals and Gasketing: Even the highest-rated door will perform poorly without effective May 30, 2024 · STC is a widely recognized measure for sound insulation in windows and doors, focusing on human speech frequencies. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. An STC rating of 25 indicates no soundproofing, while a rating of 65 indicates complete soundproofing. STC rating goes from 25 – 65. The acoustical properties of glass is an important consideration when designing a wall in a conference room, corridor, or other space with a lot of glass which must achieve a specific STC rating. Acoustic Properties of Laminated Glass. We use it for anything from drywall and brick to glass and plastic – anything that can be considered a building material. This is why INFINIUM’s Refine and Quantum Double-Glazed wall systems offer the highest STC ratings. Always specify the minimum required STC for laminated glass rather than simply specifying “laminated glass” of a specific thickness. Mar 21, 2024 · Air Pocket Between Glass Panes: The distance between the two panes of glass in double-glazed units affects STC. Capabilities [+] [-] Sound Control Capabilities Laminated Glass: Sound Transmission Loss to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. STC ratings are a logarithmic scale similar to the earthquake Richter Scale, which means each escalating number is significantly higher in performance than the previous number. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. Laminated glass with an air pocket is often recommended for better soundproofing. What Is a Good STC Rating for Windows? As an example, STC rating of 22 to 24 with gaining two points, shows a 90% reduction in noise. • WD65 with STC 38 laminated glass has an STC of 36. When planning glass wall systems, here’s a For instance, a double hung window made with 1/4" annealed glass and a 1/2" air space may have an STC rating of 33. For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. Mar 3, 2023 · To find out the best windows and their glass STC rating chart, contact the best window company in Toronto such as Vinyl Light. Glass can have an STC rating of poor or nearly soundproof depending on its sound transmission class. • WD66 with STC Jan 28, 2025 · However, it is important to note that different glass options and the use of combination units may affect the sound abatement performance of the unit. 030 x 1/8” laminated has an STC rating of 34 1” insulated glass ¼” x ½” AS x ¼” has an STC rating of 35 Structural Performance The strength of laminated glass is determined by the glass thickness, type of vinyl, glass size, and the nature of loading. Outdoor-Indoor Transmission Class (OITC) – applicable to exterior walls (including doors and windows) where the Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. A rating of 40 is the minimum for conversation privacy, and many building codes now require a rating of 50 to 55. Acoustical Guide – Determining Minimum STC Rating Figure 1. Sound Transmission Class Sound Transmission Class (STC) is a single-number rating system that assigns a value to a product to indicate how well that product insulates against unwanted noise The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. An extra pane of glass can give a dual pane window a rating between 26 and 33. -1/2" (total 3/4" thick), panels caulked in place in single frame with wooden stops and glazing putty. A standard, non-soundproof window has an average STC rating of 26 to 28, while ratings for soundproof windows range from 48 to 54. Be advised, though: laminated glass can add between 30 percent and 50 percent to the cost of the window, making it a fairly impractical solution from a cost perspective. Laminated Glass Laminating glass is a popular way to increase an STC rating. Acrylic window inserts rate 42. 250: 7/8" 3. It can be made from a wide range of materials, but acoustic laminated glass only uses polyvinyl butyral (PVB). 030 P. STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Laminated- sulating Glass 2 4-3/4" (120. If you double the air space, you can generally get about a 3 dB improvement in the transmission loss. Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. *OITC is estimated based on this test. 11F P. See in this video how laminated glass is made: May 6, 2020 · As a result it is not recommended for glass selection of exterior wall applications since the single-number rating was achieved under a specific set of laboratory conditions. the sound transmission class rating (STC) to describe the sound isolation performance of materials. The higher the STC rating, the better the soundproofing. The combination of a laminated glass assembled in an insulated unit will maximize Combining different glass thicknesses with laminated glass adds even more sound control. Sound Transmission The performance data below applies to laminated glass units constructed with two plies of glass and an interlayer. glass constructions only. As mentioned, it Oldcastle STC Data (1) The data here is based on samples tested at Riverbank Acoustical Laboratories in accordance with ASTM E90- 97, ASTM E413-87 and ASTM E1332-90 and are not guaranteed for all samples or applications. 52mm laminated glass is 39. Pim Foam or Dura**** 3/32 3/32 - 28 23 4/19/99 TL99-145 Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name STC stands for Sound Transmittance Control and its the standardized way of measuring the sound deadening properties of building materials. For instance, in residential buildings located in noisy urban environments, selecting glass with a higher STC rating can significantly improve occupant comfort by reducing How to calculate the glass STC? One of the features of glass is sound proof,whether it's single glazing, laminated glass,insulated glass or even laminated ins May 22, 2022 · STC window rating depends upon several factors – glass thickness, laminated glass, the airspace between panes, and how and what the frame is constructed of. Compared to single-pane windows STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Laminated- sulating Glass 2 4-3/4" (120. Oct 30, 2022 · Laminated glass has a high STC rating, making it an effective sound barrier. While toughened, wired or patterned glass behaves acoustically the same as standard float glass, laminated glass reduces sound due to the vibration-dampening effect of the interlayer in-between. Types of Acoustic Glass Laminated Acoustic Glass BLUE - single door 1/4" Laminated Glass Sliding Glass Door (SGD250) BLUE - 5/8" + 1/4" Laminated Glass Sliding Glass Door (SGD650 + SGD250) BLACK - single door 5/8" Laminated Glass Sliding Glass Door (SGD650) RED - single door 3/8" Laminated Glass Sliding Glass Door (SGD400) STC 65 STC 64 STC 41 STC 37 STC 35 STC 65 Sliding Glass Doors 9 higher STC ratings. One US glass manufacturer who has Aug 7, 2023 · Consider how these types of laminated glass and their respective thicknesses correspond to STC ratings: ¼-inch glass yields an STC rating of about 31; 3/8-inch glass yields an STC rating of about 34; 3/8-inch of standard laminated yields an STC rating of about 36; 1/2-inch of glass yields an STC rating of about 36 Sep 2, 2023 · STC stands for Sound Transmission Class. ) based on its ability to reduce sound coming through it. -1/4" (total 1/2" thick), 1/4"-0. In addition, using lites of glass of differing 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 and/or office equipment. A higher STC rating indicates a greater sound dampening effect. STC. Higher ratings mean better sound This document provides sound transmission class (STC) ratings for various glass and wall constructions. The sound attenuation properties of a glazing type will be achieved with the plastic interlayer absorption of sound transmission of a laminated glass or else with the isolating air space of an insulated glass. (for more information on STC see ASTM E90 and ASTM E413) OITC - Outdoor-Indoor Transmission Class laminated units are available for increased performance. OITC* Frequency (Hz) Laminated Glass Construction. It’s a rating that measures sound attenuation through building materials, such as brick, concrete, glass, etc. The STC is an established, universal way of measuring how much sound is blocked out. Laminated & Double-Glazed Glass. Securing a higher STC rating than this is possible but impractical because it is more expensive and sound can enter through lower-performing parts of the home such as the exterior walls. Laminated glass is like the windshield of your car. STC rating (Sound Transmission Class rating) is a score given to a building’s surface (wall, ceiling, window, etc. To determine the specifi c STC ratings of glass and a window or door assembly, the following ASTM standards should be used: • ASTM E 90 - 90 Standard Test Method for Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. Jan 11, 2025 · If meeting an architectural specification that requires, for example, an STC 35 instead of the STC 34 you might meet with dissimilar glass, laminated glass may be necessary. Frequently Asked Questions What STC rating is recommended for residential use? Most residential applications benefit from STC ratings between 30 and 40, depending on external noise levels. STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. Increasing glass thickness is the most important measurement. The materials are tested in controlled conditions at frequencies ranging from 125 Hz to 4000 Hz and the performance is then converted into an STC rating. 24 Page 1 of 7 insulating glass units. Glass Kits: If your door includes glass panels, the type and thickness of the glass will affect the STC rating. Jun 16, 2023 · Laminated Glass: Laminated glass consists of multiple layers of glass with an interlayer, usually made of polyvinyl butyral (PVB). It’s used for windows, walls and most other building materials. The United States Model Building Codes, the US International Building . This means one pane of glass is thicker than the other. Refers to a window manufactured by Soundproof Windows, Inc. It is manufactured by permanently bonding two or more lites of glass with layers of polyvinyl butyral (PVB) interlayer, under heat and pressure, to create a single construction. STC ratings are used for windows doors, walls & most building materials. Glass size and glazing system will affect STC rating. Additional advantages of laminated glass include: Figure 1: shattered laminated glass performance of the window frame, the fi nal STC rating of the window assembly could have no infl uence to a 3-point drop in STC ratings from the base glass STC rating. The STC (Sound Transmission Class) rating is a single-num ber rating system for interio r build ing partitions and viewin g windows used to catego rize acoustic performanc e. , Saflex Acoustic PVB). A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. *OITC is estimate d base d on this test. Most laminated glass will have an STC rating of around 40. Both STC and OITC ratings inform your window or door selection based on sound insulation For better sound reduction, we also offer laminated glass with an STC of 38, which further lowers the sound level to 22dB, making it perfect for focused work or private meetings. Choose from clear and low-iron varieties of tempered or laminated glass in ¼” (6 mm), ⅜” (10 mm), or ½” (12 mm) thicknesses. Reduces UV radiation by 99% reducing fading up to 8. 7 mm) 1/2" laminate 4", Air 1/4" laminate Laminated Glass encompasses two pieces of glass that are permanently bonded together with an interlayer type including polyvinyl butyral (PVB), Sentry Glass (SGP), and ethylene vinyl acetate (EVA). Laminated glass is a proven, effective solution for acoustical protection. It’s a rating used to quantify a material’s ability to block sound waves. UPDATED; TD-138 - Heat Treated Glass for Architectural laminated glass n n 5/2011 S. The laminated glass units are constructed STC Rating FINO 3/8" Tempered Glass & 1/2" Laminated Glass 43-46 MIMO 3/8" Tempered Glass & 1/2" Laminated Glass 43-46 Glazed Assemblies STC Ratings The opening of an assembly is the weakest point for sound transmission. g. Laminated glass provides security for both homes and businesses. OITC, on the other hand, covers a broader frequency range (80 to 4000 Hz), including lower frequencies often associated with external noise. Laminated Glass Applications May 22, 2022 · Tempered glass can also be used in these applications. of acoustic glass with high ratings. A common way to accomplish this is to use laminated glass. Acoustic glass is always laminated glass. %PDF-1. STC Rating up to 45 (Studio 4) & 56 (Studio 6) Frames available in Clear Anodized or Bronze Anodized; 4° angled glass for best acoustical performance; Easy installation – we include installation instructions & necessary shop drawings; Glass shipped separately to avoid breakage – simple snap-in glass installation on job site Oct 27, 2022 · กระจกลามิเนต (Laminated Glass) คือ กระจก 2 แผ่นขึ้นไป ประกับกัน ด้วยฟิล์มกาวตรงกลาง ซึ่ง ฟิล์มกาวที่นิยมใช้ จะใช้ฟิล์ม PVB (Polyvinyl Butyral) และในปัจจุบัน มีการคิดค้น three different glass configurations. Costing more than other materials, this is used mainly for exterior applications. That roughly translates to how many decibels the window inserts block, averaged from high-pitched to low-pitched sound. May 14, 2021 · Choose glass thickness-laminated glass or single glass (interlayer or no interlayer)-Cavity/Spacer (1mm-30mm)-Gas Filling (Air/Argon/Krypton) laminated glass or single glass (interlayer or no interlayer)-Predict-Value Type (RW/STC/OITC Data)-Results Download • SL45 with STC 40 laminated glass has an STC of 36. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. The higher the STC rating, the more sound will be dampened. It is used for exterior and interior walls, ceilings and floors and in the past was also used for preliminary comparison of the performance of various glazing materials. May 22, 2022 · A sheet of laminated glass that is ¼” thick will have an STC rating of 35, nearly the same as regular glass that’s twice as thick. OITC has replaced STC for comparing glazing materials. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. In both laminated and double-glazed glass, the STC rating is 40, but anything higher calls for a combination of both. 03. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. A SPW using 1/4" laminated glass A SPW using 5/8" laminated glass All tests were performed by Western Electro-Acoustic Laboratory (WEAL), a fully accredited Glass 3 Spacer STC OITC Test Date Test Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Trinsic I V300 updated 04. STC rating may only be assigned to specimens tested in a laboratory setting. The STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. 70 60 --STC38 Jul 5, 2023 · Thinner glass has a low STC rating because sound travels through it easily. To determine the specific STC ratings of glass and a Sep 10, 2023 · STC stands for Sound Transmission Class. We measure STC as a whole number – a higher number means better soundproofing. 24 mm) 1/8" 0. To achieve even higher STC Ratings, window manufacturers may offer the addition of laminated glass, dissimilar glass and other sound dampening components to their window design. Factors that affect glass STC. 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. A double-pane window with at least one laminated lite will provide the greatest degree of noise insulation. Glass siz e and glazing system will a˜ect STC rating. The tested STC ratings were less than the manufacturer's published STC ratings. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. See full list on dillmeierglass. 17. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. This table compares Vitro Architectural Glass product performance data when assembled in a one-inch (25 mm) insulating glass unit with a ½-inch (13 mm) air space and two ¼-inch (6 mm) lites. Acoustic glass typically has an STC rating of 35-40, compared to standard glass which usually has an STC rating of 27-30. Finish Options For a typical single pane window you can expect a STC Rating of 18-20. B. 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. All data The answer to a noise concern is not less glass, but the use of innovative laminated safety glass made with Saflex™ Acoustic PVB interlayer. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time Dec 22, 2023 · When looking for superior noise reduction in your windows, it’s crucial to pay attention to the Sound Transmission Class (STC) rating of each window. The higher the rating, the less sound can Feb 22, 2023 · 1/8” x . 125 x 47. Glass 3 Spacer STC OITC Test Date Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Tuscany I V400 updated 09. 0 This guide provides an introductory overview of glass concepts and terminology, plus Some STC ratings of common window assemblies are listed below. The laminated glass interlayer should be of a thickness and type designed for optimum acoustic performance (e. Now I barely hear anything from the street. Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. Special acoustic grades of laminated glass are available, which comprises two glass sheets with a layer of acoustic resin. All performance data is calculated using LBNL Window 7. SoundPro calculates glass usage by performance or glazing configuration. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. Glass thickness. STC RATINGS EXPLAINED. Typical dual glazed windows can achieve better ratings of 25-27. A wider gap provides better sound insulation by minimizing direct sound transmission. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound Sep 8, 2023 · Normal laminated glass contains a non-glass layer sandwiched between 2 panes. Laminated IG (laminated glass toward interior) Double-laminated IG (various) Reports are generated in Eastman format and serve as guidance only. See additional notes below data for specific 13/16" overall - 1/2" glass, . * 1/4” (6mm) monolithic glass has an STC rating of 31 1/8” x . 5 times over normal glass. The higher the STC rating- the better the sound control. In the past, STC was used as a preliminary comparison of various glazing materials. STC Rating OITC Rating; ¼" Monolithic Glass: 31: 29: ½" Monolithic Glass: 36: 33: ¼" Glass + ½" Air + ¼" Glass IGU: 35: 28: When using laminated glass, you E413-87 in an acoustica l wall. Limit transfer of smoke with our non-rated, smoke partition. 175mm: 7. STC Mar 22, 2024 · Understanding the STC rating of glass is crucial for architects, builders, and designers when selecting glass products for projects where sound insulation is a priority. com The OITC/STC ratings improve with the addition of more lites, sealed airspaces, and laminated lites. Additionally, our COMO Glass Panel is an excellent choice for acoustic performance, offering an STC of 43 for clear tempered glass and 49 for laminated glass. 175mm 3. -114• glass) with an STC rating of 34. -Estimated STC Ranges should be adequate REPRESENTATIVE STC RATINGS Considerations for additional performance More air gap between windows Caulk or seal prime window Special weather-stripping for storm window Single Glazed ¼” Laminated Glass 41 - 45 Single Glazed 3/16” Laminated Glass 40 - 44 Single Glazed 1/8” Glass 31 - 37 In both laminated and double-glazed glass, the STC rating is 40, but anything higher calls for a combination of both. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000. Custom glass available. This ‘dip’ means more noise is let through at these frequencies I upgraded street-facing windows to Milgard Tuscany dual-pane with laminated glass on inner side. Estimated Glazing Type STC ¼” Tempered Safety Glass 31 ½” Tempered Safety Glass 36 ¼” Laminated Safety Glass 35 ½” Laminated Safety Glass 38 1” Insulated (¼” Lite, ½” air space, ¼” lite) 35 Source: Monsanto Acoustical Glazing Design Guide, 3rd Edition Dec 31, 2024 · Gaps or weaknesses in the frame can compromise the STC rating. 030" P. Are soundproof windows energy efficient? Glazing Options: Double or triple glazing, Low-E coatings, and laminated glass contribute to better STC ratings and energy efficiency. The combination of thicker glass and laminated lites containing acoustic grade polyvinyl butyral (PVB) further improves the sound reduction performance. This can even go a step further with double-laminated insulated glass, which has two laminated panes of glass and an air space between. Technical Glass Guide Update 6/15/21 – Version 3. A higher STC rating indicates a greater sound dampening effect. Laminated glass is stronger and blocks UV light, but tempered glass is much cheaper. I was initially concerned the reported STC rating is only 37 which is almost the best they can do, but I’m glad I went with it as the improvements are huge. Jan 28, 2024 · If you use laminated glass, then the STC rating will go up to 35 or more, which is definitely an improvement. It’s actually 2 pieces of glass with a piece of plastic in the middle. -1/8" (total 1/4" thick), 1/4"-0. The laminated glass helps reduce sound more effectively than non-laminated dual-pane glass. . Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 Jul 13, 2022 · Decorative laminated glass promotes productivity, natural light, and enhanced Sound Transmission Class (STC) ratings, along with unparalleled aesthetics for display cases, modular walls, dividers, and partitions within retail, personal care, office, and hotel settings. 3 software and represents center of glass performance data. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. 9375mm 32: 26 Hurricane Shield Series Feb 10, 2014 · An easy way to get a better stc rated window is to add dissimilar glass. 250 7/8" 3. Generally, when measured in conjunction with double-pane windows, laminated glass window inserts have an STC rating of 48. When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows Jun 21, 2019 · Windows with dissimilar glass typically have an STC rating around 34 which is similar to the STC rating of standard exterior walls. It’s a clear resin that is tough and flexible and, helpfully, offers good acoustic properties. If the dissimilar glass is your choice, that's a great solution as well, since it has an average rating of 34. It is a non-linear scale. After sealed IG units were installed into the laboratory test opening, the first glass panel and wood spacers were used to complete the triple glass configurations. Laminated glass can also increase STC rating. vmrpaj khahb tgpo anlyz wmd innv bhcrvd xcabxe ycb ygqfuk ceyij hqdfydt wevypac fflvx odt