Laminated glass stc rating Laminated glass with an air pocket is often recommended for better soundproofing. 1. This means one pane of glass is thicker than the other. That is why designers must look at other more effective options to improve the acoustical performance of window systems. Dec 4, 2021 · Figure 1. Doubling the mass of glass may also be impractical. Laminated Glass Stc Rating Manufacturers, Factory, Suppliers From China, We've got professional products knowledge and rich experience on manufacturing. 1, Class A; and CPSC 16 CFR 1201 Category II. Jun 9, 2022 · Laminated Glass Laminating glass is a popular way to increase an STC rating. Typical dual glazed windows can achieve better ratings of 25-27. 030″ PVB interlayer) Glass meets the requirement of ASTM C 1172 Standard Specification for Laminated Architectural Flat Glass and the safety criteria of CPSC 16 CFR 1201, Category II; and ANSI Z97. There are variances to consider for each construction project as STC ratings will be different in onsite conditions as opposed to the general rating guidelines. A higher Feb 5, 2020 · Single Glazed ¼” Laminated Glass 41 - 45 Single Glazed 3/16” Laminated Glass 40 - 44 Single Glazed 1/8” Glass 31 - 37 Single Glazed No Storm Window 24 - 29 Prime Window Storm Window Glass STC Rating. • Laminated glass can be drilled, cut and otherwise modified in the shop or field, increasing fabrication Mar 3, 2023 · Laminated glass: 35-38: Noises can be barely heard. May 30, 2024 · Sound Transmission Class (STC) rating, calculated according to ASTM E413, measures the sound insulation of a window or door across the frequency range of 125 to 4000 HZ, primarily covering human speech frequencies. Apr 19, 2024 · 13/16" overall - 1/2" glass, . Aug 14, 2017 · STC rating by increasing the air space alone. When the Heat is On, The Choice is Clear. Refer to Table 2 for representative STC ratings. Laminated Glass for Sound Control Glass lamination consists of bonding two or more lites of glass together with one or more layers 3 days ago · The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. Reduces UV radiation by 99% reducing fading up to 8. 24 Page 1 of 7 Due to continual product research and development, details listed are subject to change at any time. Noise reduction is best achieved with soundproof glass with STC rating of 45 to 50 or higher. 1/8" 35 35 3/8" (9. 030 P. For maximum acoustical needs, Cardinal recommends a double-laminated IG unit. Its composition helps to reduce sound vibrations, improves STC ratings, and often is used in Apr 19, 2024 · Our insulating glass units are meticulously assembled with two panes of glass, separated by an air space, to ensure superior sound insulation. When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows can increase. Feb 10, 2014 · An easy way to get a better stc rated window is to add dissimilar glass. Now I barely hear anything from the street. Includes 1/4″ thick clear laminated CAT II impact-rated glass (comprised of two plies of 1/4″ glass and a . In the first post I wrote is the STC ratings for 1/4" and 1/2" ordinary glass. Double-Pane (insulating) 28 Decibels. LABER® U profile glass. The STC ratings are for glass only in a fullview glass panel. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. This greatly reduces audio decibel levels and is extremely useful in high-noise areas, such as near major roads, airports, and manufacturing centers. 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 11, 2020 · Laminated Glass Laminating glass is a popular way to increase an STC rating. To achieve even higher STC Ratings, window manufacturers may offer the addition of laminated glass, Technical Articles; Glass & Glazing ; Insulated Glass – Acoustic Performance Data Tables . Laminated 35 Decibels ©2024 Andersen Corporation. For a typical single pane window you can expect a STC Rating of 18-20. The monolithic glass is one lite of glass. 1, Class A Aug 14, 2017 · Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. Jan 28, 2024 · The average STC rating for a regular single pane window is 27. A lite of ¼” float glass has an STC rating of approximately 31. Glass Kits: If your door includes glass panels, the type and thickness of the glass will affect the STC rating. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time. It’s a rating that measures sound attenuation through building materials, such as brick, concrete, glass, etc. Laminated glass is like the windshield of your car. 030" PVB, Sep 24, 2024 · Factors Influencing STC in Glass Wall Systems: Glass Size, Thickness, and Type: The size and thickness of the glass panels, as well as their composition, play a significant role in determining STC. Oct 14, 2011 · 44 (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. It is manufactured by permanently bonding two or more lites of glass with layers of polyvinyl butyral (PVB) interlayer, 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. com; English. Our low-iron, fire-resistive, glazing products have a fire rating of up to 120 minutes and meet ASTM E-119 and UL 263 heat barrier performance criteria, as well as IBC’s impact safety-rated requirements of ANSI Z97. -1/4" Jun 16, 2023 · Laminated Glass: Laminated glass consists of multiple layers of glass with an interlayer, usually made of polyvinyl butyral (PVB). Glass lamination encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. Laminated glass serves many purposes including safety and security enhancement, acoustical control, and colorful design elements. Created Date: Aug 7, 2023 · ¼-inch glass yields an STC rating of about 31; 3/8-inch glass yields an STC rating of about 34; 1/2-inch of acoustic laminated yields an STC rating of about 38-39; Regardless of the selected soundproofing materials chosen, in general, all glass and glazing solutions adhere to five principles for the best outcome. Measured on a ** The laminated glass position will be dependent of the type of low-e used. 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. 030” PVB Interlayer 1/ 8 Sep 3, 2024 · 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. The STC (Sound Dec 4, 2021 · RAL TL 85 and TL 95 sound transmission loss tests are in accordance with ASTM E90. Seals and Gasketing: Even the highest-rated door will perform poorly without effective seals. It’s actually 2 pieces of glass with a piece of plastic in the middle. It also can be used to reduce sound. 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. 1 day ago · Double-glazed glass can also achieve an STC rating of up to 40. Aug 5, 2022 · Glass size and glazing system will affect STC rating. The combination of thicker glass and laminated lites containing acoustic Dec 16, 2024 · Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. As you can see, 1” dual-pane glass has the same STC rating as a single pane of acoustic glass. Oldcastle BuildingEnvelope ® offers a variety of glass products to meet your architectural glazing design needs. 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. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. • 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. 030" P. 030"/ 3. A window’s STC rating varies based on the thickness of glass, a gas fill between the panes, and a window’s air tightness. TD-138 - Heat Treated Glass for Architectural Glazing May 1, 2017 · with a lot of glass which must achieve a specific STC rating. The performance data below applies to laminated glass units constructed with two plies of glass and an interlayer. If sound Sep 14, 2023 · Our STC ratings are for reference only for common wall/door characteristics. Door Thickness: 1-3/4" Buy American Act Compliance: Feb 2, 2025 · Interlayers are used in laminated units to bond two glass lites together. 11F P. 2 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. STC ratings are used for windows doors, walls & most building materials. STC ratings are a way to measure and compare how 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. 090” and several specialty interlayers including STC rated Generally, when measured in conjunction with double-pane windows, laminated glass window inserts have an STC rating of 48. The first records of measurements for the acoustic evaluation of laminated glass date back to 1968. Securing a higher STC rating than this is possible but impractical because it is more expensive May 13, 2024 · 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. -1/8" (total 3/8" thick), 1/4"-0. values of insulating glass constructions. V400 | Tuscany® Series Acoustical Ratings May 14, 2021 · Guardian Glass Acoustic Assistant Single & Laminated Glass Data. 52mm laminated glass is 39. 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 within the Oct 20, 2021 · Sound Control Laminated Glass Tel 604 882 3513 Fax 604 882 3510 TF 888 391 1166 Alberta Distribution Centre 6 - 4315 61 Avenue SE, AB T2Z 1Z6 Canada Tel 403 984 6573 STC rating may only be assigned to specimens tested in a laboratory setting. (2) Airspace . 1/8" 36 36 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. 015” to . Types of Acoustic Glass Laminated Acoustic Glass May 14, 2021 · Glass size and glazing system will affect STC rating. Apr 28, 2020 · Combining different glass thicknesses with laminated glass adds even more sound control. The final STC/OITC rating Sep 25, 2008 · Between not being able to do google searches and not reading what was posted in the first reply, or answering questions put to you, it is tempting to write nothing. STC rating is recommended for interior glazing. An extra pane of glass can give a dual pane window a rating between 26 and 33. Polycarbonate. Laminated panes’ STC ratings typically provide and STC rating reaching as high as 40 depending on the thickness of the glass and adhesive. 5 mm) 1/4" 0. 76 33 8. g. Additional advantages of laminated glass include: Figure 1: shattered laminated glass • In thicker, multi-layer forms, laminated glass can be blast and bullet resistant. 5mm VLam™ Hush achieves the same acoustics compared to 10. Laminated Insulating Glass: Sound Transmission Loss Data Nov 4, 2024 · In both laminated and double-glazed glass, the STC rating is 40, but anything higher calls for a combination of both. This is especially useful in areas near airports, industry, traffic, or wherever unpleasant sounds exist. A rating of 40 is the minimum for conversation privacy, and many building codes now 2 days ago · STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. Apr 25, 2024 · STC (Sound Transmission Class) rating is a crucial consideration for architectural laminated glass customers. 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. Laminated glass can also increase STC rating. pdf - Free download as PDF File (. If thicker glass material is used, the rating can go up to 35. • WD65 with STC 38 laminated glass has an STC of 36. 53 mm) 1/4" 0. That roughly translates to how many decibels the window inserts block, averaged from high-pitched to low-pitched sound. After years and years of testing data, we have found an option that gets you the performance you need without breaking the bank or breaking the back of workers who have to lift windows during installation. The glass types listed below are included in the Laminated Glass offering. Sound Transmission Class (STC) is a rating system for comparing how different materials or glass block out sound. Apr 14, 2018 · the interlayer of laminated glass. V. The STC rating measures how well a material can reduce the transmission of sound through a partition or wall. , Saflex Acoustic PVB). The higher the STC number, the better the glass keeps out unwanted noise. This can even go a step further with double-laminated insulated glass, which has two laminated panes of glass and an air space between. See Section 3 for Nov 25, 2016 · 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, Oct 10, 2019 · In terms of reducing sound transmission, the higher the STC or OITC rating number, the better the product. 1/8" 36 36 3/8" (10. pdf), Text File (. 1mm Glass 29 7mm Laminated (3. 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. What is “STC”? Glass & Glazing contractors have become more versed with this metric as it relates to their product offerings as open floor plans incorporating glass become more prevalent: “STC” stands for Sound Transmission Class. 76 , 9. 060 P. Acoustic glass typically has an STC rating of 35-40, compared to standard glass which usually has an STC rating of 27-30. 1/8" 36 36 Jun 13, 2023 · Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. The higher the STC value, the better its insulation. This STC rating does not apply to the installed storm door unit. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. McGrory supplies quick quote turnaround, fast lead times, and speedy delivery direct to your door or jobsite. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. Dec 31, 2024 · Gaps or weaknesses in the frame can compromise the STC rating. All Rights Throughout the year's many different options have run the market when it comes to acoustic windows from heavy laminated glass, triple pane windows, thicker spacers, etc. Fire Rating: None. The American Society for Testing Laminated glass consists of two or more layers of glass that are permanently bonded together with one or more polymer interlayers using heat and radio and television. Conversely, laminated glass can significantly reduce the transmission of unwanted noise. 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. It lists the construction Oct 31, 2024 · method for rating sound attenuation characteristics of glass products and window assemblies. Rankings are then calculated using a non-combined logarithmic for Sep 4, 2020 · STC. -1/8" (total 1/4" thick), 1/4"-0. Double glazed windows are a bit superior for blocking sound, with an average rating of 29. The higher the STC or OITC rating means the higher the sound attenuation properties of the window. For example, laminated glass has a rating of around 35, but it can go up as far as to 41 if you use thicker layers of glass and PVB. Laminated Glass Construction STC OITC* 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 Sound Transmission Loss (dB) 1/4" overall - 1/8" glass, . 38mm standard laminate, offering thinner glass options with superior acoustic performance. Sound Transmission Class ratings. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. 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. Single-Pane 27 Decibels. Higher ratings mean better sound The answer to a noise concern is not less glass, but the use of innovative laminated safety glass made with Saflex™ Acoustic PVB interlayer. This will provide the greatest acoustical Sep 24, 2022 · -114• glass) with an STC rating of 34. 1/ 0. Its original intent was to quantify interior The world gets noisier every day. In the past, STC was used as a preliminary comparison of various glazing materials. 70 60 --STC38 Apr 8, 2017 · stc_rating_chart. Costing more than other materials, this is used mainly for exterior applications. • WD66 with STC Jan 14, 2021 · STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. 1) - PVB 34 Oldcastle BuildingEnvelope ® offers a comprehensive line of laminated glazing solutions including security glazing. STC and OITC are standards that 5 days ago · The order of sound insulation performance from poor to excellent is: monolithic glass < laminated glass. Glass also exhibits increased sound insulation performance with thicker dimensions, although it starts with a higher STC rating than plexiglass acrylic at the same thickness. Home; Products. Laminated glass is an effective way to reduce unwanted outside noise. Special acoustic grades of laminated glass are available, which comprises two glass sheets with a layer of acoustic resin. The higher the STC rating, the better the soundproofing. May 27, 2021 · laminated glass 5/2011 S. RIG houses an extensive inventory of interlayers from the standard PVB’s thicknesses from 0. Ratings are determined by broadcasting a specific auditory tone near the material, and measuring dB on bothsides. For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. Thicker glass and Oct 13, 2022 · Laminated Glass Laminating glass is a popular way to increase an STC rating. This ‘dip’ means more noise is let through at these frequencies Jan 13, 2025 · Laminated glass attenuates sound thanks to its sturdy interlayer. This is, of course, dependent on factors such as what type and thickness of laminate are used, the thickness of the glass pieces used, and the overall thickness of Mar 25, 2022 · • SL45 with STC 40 laminated glass has an STC of 36. Glass types – monolithic, laminated, or combinations of different glass types & thicknesses. Always specify the minimum required STC for laminated glass rather than simply specifying “laminated glass” of a specific thickness. The laminated glass units are Jan 30, 2025 · Glass Product Type and Thickness STC Rating OITC Rating; ¼" Monolithic Glass: 31: 29: ½" Monolithic Glass: 36: 33: ¼" Glass + ½" Air + ¼" Glass IGU: 35: 28: ¼" Glass / 0. 030" PVB / ¼" Glass Laminate: 38: 34: and using different glass thicknesses for individual glass lites or a laminated component for one or both of the lites. Glass Approvals: ANSI Z97. Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. STC Jun 13, 2023 · Glass Acoustic Data Rw values Float mm Rw 3 , 4 30 5 , 6 31 8 34 10 35 12 37 19 39 Duo Plus™ IGU with Float mm Rw 4/12/4 32 5/12/5 33 6/12/6 34 Single Laminated PVB mm Rw 6. V300 | TrinsicTM Series Acoustical Ratings 5 days ago · 6. txt) or read online for free. 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. . B. Aug 21, 2024 · Single-pane windows can have an STC rating around 25. Weighted Sound Reduction Index (Rw) The most commonly used measure in Europe is the average noise reduction May 6, 2020 · Laminated; Laminated Insulating; Monolithic; Triple Insulating; Double Laminated Insulating; FE/BR; Components. 52 , 10. 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. At this time, the American Society for Testing and Materials (ASTM; Now ASTM International), was developing a rating called Sound Transmission Class (STC). At 3/8 inches in thickness, it has an STC rating of 34. 030″ PVB interlayer) Glass Thickness: 1/4" Glass STC Rating: 35. Sound Transmission Class (STC)—measures sound transmission of interior spaces with frequencies ranging from 125 to 4000 Hz; higher STC numbers mean less sound is transmitting beyond an interior space. 38 32 6. 76mm thick QS sound reduction interlayer. 17. Apr 27, 2022 · higher STC ratings. At 1/8 inch thickness, it has an STC rating of 30. When planning glass wall systems, here’s a rough Oct 10, 2019 · It must be remembered that the STC or OITC rating of a glass product does not represent the rating of the glazing system. 1 and Innovative acoustic interlayer for laminated glass. The best for its size is dual Aug 5, 2023 · I upgraded street-facing windows to Milgard Tuscany dual-pane with laminated glass on inner side. SOUNDPROOFING INFORMATION 1 - Low-e coatings do not affect STC or OITC. STCratings have been determined from TL data using ASTME413. 03. Laminated & Double-Glazed Glass. 1/8" 37 37 May 22, 2022 · Most laminated glass will have an STC rating of around 40. At JELD-WEN, for example, we offer a variety of dissimilar glass combinations on our 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. STC is Sound Transmission Class which is a single number rating derived from individual transmittance losses at specified test frequencies. 24 mm) 1/8" 0. 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. Similarly, a ½” sheet of laminated glass has an STC rating of 38. in the properly designed configuration, achieve a single number rating of 50 weighted reduction (Rw) or sound transmission class (STC) in comparison to ~30 Rw or STC for an insulating glass unit with 4 Sep 21, 2018 · What are the main considerations for Sound Transmission Class (STC) ratings for windows & doors? Glazing composition – whether single, dual or triple glazed. The STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. laminated glass n n 5/2011 S. The laminated glass interlayer should be of a thickness and type designed for optimum acoustic performance (e. on testing ~36" x 84" glass to ASTM E413-87 in an An STC label delineates how partitions and walls effectively block sound and reduce noise. Created Date: 6/10/2019 8:49:50 AM Laminated glass is commonly used in coastal windows and where safety glass is needed, but these are not its only applications. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. And when paired with a sealed IG unit, Cardinal’s laminated glass renders even greater sound dampening. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. 38 35 • Custom laminated panels use a 0. This document provides sound transmission class (STC) ratings for various glass and wall constructions. • SL60 with STC 38 laminated glass provides an overall STC of 36. The system includes many materials other than glass, including the framing, the glazing gaskets/sealants, insulating glass unit spacer Laminated Glass with 0. Glass Type and Typical STC Value. Laminated glass Sep 2, 2023 · STC stands for Sound Transmission Class. Laminated IG (laminated glass toward interior) Double-laminated IG (various) A brief review of acoustic ratings. Data is based. A common way to accomplish this is to use laminated glass. We generally imagine your success is our business enterprise! Phone:0086-400-089-8280; info@yongyuglass. A typical dual-pane window has an STC rating of 25-30. 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. 5 times over normal glass. PVB has a high noise dampening quality. Acrylic window inserts rate 42. STC RATINGS EXPLAINED. The principle of the test was to send Sep 8, 2023 · It’s a type of laminated glass that includes a layer of acoustically-insulated layer to absorb sound waves and This is primarily thanks to the air gap, which is a great acoustic insulator. Mar 29, 2018 · to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500. STC Rating. 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. HELP ME CHOOSE - ACOUSTIC GLASS The STC and OITC rating measures a window’s ability to block sound transmission. Laminated glass adds properties such as safety and security, (STC) for measuring the sound transmission loss of interior walls, ceilings and floors; and Outdoor-Indoor Laminated glass tends to produce higher OITC ratings because the PVB laminate dampens vibration and the air space limits sound transmission. 1/4″ thick clear laminated CAT II impact-rated glass (comprised of two plies of 1/4″ glass and a . 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. Sound Transmission Loss (dB) 43 1-3/8" overall - 1/4" glass, 3/4" airspace, Feb 16, 2021 · The OITC/STC ratings improve with the addition of more lites, sealed airspaces, and laminated lites. As with any design issue, it is critical to establish the Jul 5, 2023 · Laminated glass has a better STC rating than unlaminated glass, and double pane installations will provide the highest ratings. * * [The data and information set forth are based on samples tested and are not guaranteed for all samples or applications. Please contact Oldcastle BuildingEnvelope ® for product availability and Dec 5, 2016 · Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. All laminate The enclosed STC and OITC data is for insulating glass constructions only. Jan 11, 2025 · In fact, dual-pane windows with dissimilar glass can achieve STC ratings nearly as high, if not as high, as triple-pane or laminated glass. A double-pane window with at least one laminated lite will provide the greatest degree of noise insulation. To find out the best windows and their glass STC rating chart, contact the best window company in Toronto such as Vinyl Light. Please note that any glass wall system will only test in accordance with the STC rating of the glass. VLam™ Hush can incorporated in an insulated glass unit with different glass types from across our product range to provide Jan 30, 2025 · Acoustic laminates. ] SVC Rw summer TL 85-198 TL 85-170 - - TL 85-234 TL 85-229 TL 85-225 - - TL 85-228 - - TL 85-230 Aug 14, 2017 · SF6 the overall STC rating of the glass can be improved by as much as 3 points. At 1/4 inch thickness, it has an STC rating of 31. 38 34 8. Weighted Sound Reduction Index (Rw) The most commonly used measure in Europe is the average noise reduction For example, if an 80 dB sound on one side of a wall/floor/ceiling is reduced to 50 dB on the other side, that partition is said to have a STC of 30 dB. However, depending on the goals for acoustical attenuation, it may be benefi cial to test the window assembly to determine the specifi c STC rating for Sample STC 3. Laminated glass consists of two or more layers of glass that are permanently bonded together with one or more polymer interlayers using heat and radio and television. Oct 30, 2024 · Sound Transmission Class (STC) ratings are used to measure the effectiveness of acoustic glass in blocking sound. zsremn hmndb ejkfqa fijxcol iwca tsfwez obiu vkmzh jbi ocbg urtlvv jkwn mkyad bbijfd fwvjur