Laminated glass stc rating chart Laminated glass is like the windshield of your car. 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 May 30, 2024 · STC is a widely recognized measure for sound insulation in windows and doors, focusing on human speech frequencies. 10. Glass Appearance: Clear. 52 39 20. See additional notes below data for specific Laminated glass is two or more layers of glass permanently adhered to one another with one or more polymer interlayers in a thermoset, high-heat process. It’s actually 2 pieces of glass with a piece of plastic in the middle. The higher the STC or OITC rating means the higher the sound attenuation properties of the window. 38 34 8. SoundPro calculates glass usage by performance or glazing configuration. Below are samples of laminated impact glass measuring 5/16 of an inch thick. 7 mm) 1/2 Dec 22, 2022 · Standard walls in most homes are 33 STC, while studio-level soundproofing requires a rating of at least 45. , Saflex Acoustic PVB). Laminated IG (laminated glass toward interior) Double-laminated IG (various) Reports are generated in Eastman format and serve as guidance only. 2 x 1/8" glass 2 x 3/16" glass 2 x 1/4" glass Thickness Weight Thickness Weight Thickness Weight Product # Description Test inches LBS/FT2 inches LBS/FT2 inches LBS/FT2 411000 Laminated glass Small 0. Consult Glass Performance Data Values are center of glass calculated using LBNL Window 7 per NFRC100 conditions. 34 3. 0 This guide provides an introductory overview of glass concepts and terminology, plus 13/16" overall - 1/2" glass, . Glass size and glazing system will affect STC rating. Fire Rating . • WD66 with 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. -1/2" (total 3/4" thick), panels caulked in place in single E413-87 in an acoustica l wall. Download. When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows 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 Jul 5, 2023 · Thinner glass has a low STC rating because sound travels through it easily. Frame Construction: 18 Gauge Cold Rolled Steel. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time May 22, 2022 · The best sound reducing windows have dissimilar laminated plates with a wider air gap between the glazing. Variations could affect the STC rating of the opening. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. 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 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). STC RATINGS EXPLAINED. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. Sound Reduction: Most exterior noise finds its way inside by taking the path of least resistance, typically through any window glass. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. 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. WE STAND BEHIND OUR GLASS WinGuard® Aluminum products are backed by some of the best warranties in the industry, including: • A 10-year warranty on the frame and laminated glass unit • Limited lifetime warranty on the insulating glass unit Factors that affect glass STC. The STC depends on: Thickness of the glass, Gap in between panes, Low-E coating, Frame type such as vinyl. 31 3. 17. 3 software and represents center of glass performance data. 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. Tinted glass (Bronze, Gray Sep 21, 2018 · When looking at STC ratings for windows and doors be aware that the glass manufacturers publish values for the glass they produce. When using insulating glass units, there are several options available, including increasing glass thickness; increasing the air space; evaluating different gas fills, spacers and sealant materials; and using different glass thicknesses for individual glass lites or a laminated component for one or both of the lites. STC 30 if you live in an average area but want more privacy, STC 35 is the go to in louder areas, STC 37 if in a louder area and you want a luxury feel or you are pretty close to the airport or overlooking the freeway, STC 40+ is either you live in an area that is obnoxiously loud (seldom the case for single family housing) or you don't want to 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. with a lot of glass which must achieve a specific STC rating. However, standard PVB is a soft polymer that starts to creep under long-term loads. Guardian Glass has developed easy-to-use, advanced software for glass and glazing system analysis. Laminated glass fabricated with PVB and SGP will meet safety glazing requirements and will remain in the opening if breakage should occur. plastic layer and remain largely intact, reducing the risk of injury. Sound Transmission For glazing that is installed within a building interior, the Sound Transmission Class (STC) rating may be a more appropriate measure, as it describes the approximate decibel level reduction for the sound of human speech. 8mm Laminated Safety Glass 34 dB 33 OA Glass 1 Glass 2 Acoustical Ratings - Ultra I C650 updated 04. 21 0. While the primary focus is on residential applications, much of the information can be used to gain a better understanding of glass performance in all types of buildings. 175mm 3. Call: (360) 334-4107 Viracon's solar and optical performance data is center of glass data based on the National Fenestration Rating Council measurement standards, calculated using Lawrence Berkeley National Laboratory's (LBNL) WINDOW 7 software. laminated glass is considered “safety glass” because it meets the requirements of the various code organizations that set standards for safety. 00 with . 57 psf wind pressure) 0. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. All data 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. Laminated glass is very effective in reducing the transmission of noise through glazing as it has a higher sound reduction index than monolithic glass (of equal thickness), particularly between 125Hz and 4000Hz. 52 , 10. 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. 38 32 6. 52 37 16. Jan 28, 2025 · However, it is important to note that different glass options, as well as the use of combination units, may affect the sound abatement performance of the unit. 090 PVB (roughly 3/32") + 1/8" glass = 5/16" glass Laminated Glass Laminating glass is a popular way to increase an STC rating. Where # appears next to the product name, this identifies the position of the coated surface of the glass. STC: OITC: Rw: 1/4″ Structural Charts. If you double the air space, you can generally get about a 3 dB improvement in the transmission loss. glass@nichollsandclarke. OITC, on the other hand, covers a broader frequency range (80 to 4000 Hz), including lower frequencies often associated with external noise. 70 60 --STC38 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. glass constructions only. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. 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. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. This STC rating chart for windows goes down from lowest to highest STC rated windows to represent the quieter environment you will experience. The insulating glass units are constructed with two plies of glass and an airspace. g. STC . Window STC Rating Chart. Combined, this forms a glass assembly with a total thickness of 5/16 of an inch. 5 psf: 4. 1/4" laminated glass & wood stops . * 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. 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. 060 PVB Missile 412000 Laminated glass Large 0. 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 increases the sound insulation by decoupling the glass panes and damping the vibrations generated by the sound waves. Increasing glass thickness is the most important measurement. Costing more than other materials, this is used mainly for exterior applications. 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. • WD65 with STC 38 laminated glass has an STC of 36. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 Mar 3, 2023 · Your STC rating is the result of your calculation. This is different from the rating of that same glass once included into a window frame. *OITC is estimate d base d on this test. How to compare sound performance There are two common measures of sound performance that you’ll come across: STC and OITC. See in this video how laminated glass is made: (cfm / ft 2 of frame @ 1. 1/4” (6mm) monolithic glass has an STC rating of 31 1/8” x . • Laminated glass can be drilled, cut and otherwise modified in the shop or field, increasing fabrication The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. Seals and Gasketing: Even the highest-rated door will perform poorly without effective Fire Rating: None. 38 36 6/12/8. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. *OITC is estimated based on this test. Both STC and OITC ratings inform your window or door selection based on sound insulation STC Rating Chart For Windows. Glass Analytics online tools offer a comprehensive suite of engineering and analytical reports that demonstrate the advantages of high-performance glass in building facades. The soundproofing rating for most standard homes is 33 STC, while soundproofing for studios must be at least 45 STC. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. Laminated Glass. Glass surfaces are counted from the exterior face of the building. Laminated glass can have STC ratings of 40 or more. Location 6601 NE 112th Court Vancouver, WA 98662. When planning glass wall systems, here’s a STC Example : ¼” Monolithic glass has an STC of ~31dB. Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. 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. 76 , 13. 597. Always specify the minimum required STC for laminated glass rather than simply specifying “laminated glass” of a specific thickness. 9375mm 32: 26 Hurricane Shield Series The laminated glass helps reduce sound more effectively than non-laminated dual-pane glass. laminated glass 5/2011 S. The cost, however, may be prohibitive. There are different ways to improve the STC rating of windows. A common way to accomplish this is to use laminated glass. STC ratings are used for windows doors, walls & most building materials. The STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. Including an Argon or Krypton gas fill in the air space does not make a measurable difference to 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 includes the Sound Transmission Class (STC) rating and Outside-Inside Transmission Class (OITC) rating, as well as sound transmission loss data across a range of frequencies, for various glass makeups and thicknesses. Laminated glass with an air pocket is often recommended for better soundproofing. STC This document provides sound transmission class (STC) ratings for various glass and wall constructions. 76 , 17. -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 higher STC ratings. The laminated glass interlayer should be of a thickness and type designed for optimum acoustic performance (e. This means one pane of glass is thicker than the other. Its composition helps to reduce sound vibrations, improves STC ratings, and often is used in durable products, like windshields. Performance targets are selected based on acoustic ratings, and results are revealed immediately. 76 33 8. TD-138 - Heat Treated Glass for Architectural Glazing Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. Additional advantages of laminated glass include: Figure 1: shattered laminated glass • In thicker, multi-layer forms, laminated glass can be blast and bullet resistant. 52 , 12. 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. Double-glazed glass can also achieve an STC rating of up to 40. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. STC. 4mm Laminated Safety Glass 32 dB 31 dB 29 dB 6. Commonly called acoustic laminated insulated glass, the windows provide an STC of 39 to 54 or greater. 8mm Laminated Safety Glass 33 dB 31 dB 29 dB 10. The higher the STC rating, the more sound will be dampened. Glass size and glazing system will affect STC rating. 30 - 50 psf shear forces) due to the glass sheets. 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. 1/8" glass + . The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. Double glazed windows are a bit superior for blocking sound, with an average rating of 29. Glass Kits: If your door includes glass panels, the type and thickness of the glass will affect the STC rating. Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. A Mon-Ray high performance storm with 3/16" or 1/4" laminated glass over a single pane window with single or double strength glass will have a combined STC of 40 to 43. The order of sound insulation performance from poor to excellent is: monolithic glass < laminated glass 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 Jan 28, 2024 · The average STC rating for a regular single pane window is 27. 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. 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. This ‘dip’ means more noise is let through at these frequencies the sound transmission class rating (STC) to describe the sound isolation performance of materials. How to Increase Window STC Rating. 75 0. A higher STC rating indicates a greater sound dampening effect. Winter and Summer U-Values are the only performance values available for spandrel glazing. 250: 7/8" 3. 250 7/8" 3. The attached STC and OITC data is for glass only and that the final STC rating of the window assembly could vary because of the influence of the acoustical performance of the framing members and the construction of the window assembly. For example, compared to monolithic glass, laminated glass can reduce noise transmission by up to 10 decibels. E413-87 in an ac oust ical wall. Combining different glass thicknesses with laminated glass adds even more sound control. Even if the glass is damaged, it remains securely in its frame, keeping the elements outside. Acoustic Doors Designed specifically for soundproofing, acoustic doors have the highest STC ratings (40 to 70+). 03. to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. Noise is one of the single most common complaints at hotels, condos, and other commercial properties. 1, Class A; and CPSC 16 CFR 1201 Category II. The monlithic glass is one lite of glass. Therefore, laminated safety glass produced with PVB interlayer provides excel-lent protection against, for example, the effects of vandal-ism, hurricanes or explosions. 030" P. 38 40 STC Capability Chart. 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 • SL45 with STC 40 laminated glass has an STC of 36. 38 35 11. Laminated glass provides higher mechanical resistance and security benefits. 090 PVB Missile 452000 VT's Sound-Resistant STC Doors. Overall Glazing Thickness: Exterior Glass Thickness Noise reduction laminated glass (non-impact) O. Design Pressure: 30 - 50 psf. 10: 0. Description. Read more about the tools below Feb 10, 2014 · An easy way to get a better stc rated window is to add dissimilar glass. All model building codes require that the glass used in certain locations, such as doors, sidelites, The STC rating of a single lite can range from the high 20s to the mid-30s, with its score increasing with the thickness of the glass. The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. 53 with . A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. B. Laminated Glass Construction STC OITC 100 125 160 200 250 315 400 We would like to show you a description here but the site won’t allow us. • 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. 4. Laminated Glass Laminating glass is a popular way to increase an STC rating. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. 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. 38 0. Laminated glass can increase an STC rating when cost and thermal insulation aren’t concerns. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. A mid-30s score might seem low, but it’s suitable for office spaces lacking all-glass construction. -1/8" (total 1/4" thick), 1/4"-0. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. Sound Transmission Class ratings. -1/2" (total 3/4" thick), panels caulked in place in single frame with wooden stops and glazing putty. If thicker glass material is used, the rating can go up to 35. 24 Page 1 of 7 Laminated glass is a proven, effective solution for acoustical protection. 566. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. 0. Sound Attenuation Batt Insulation Product Data Sheet Description Acoustic Comparison of Cavity Insulation Types Sound Attenuation Batts (SAB’s) Gypsum Board Insulation Type Test Number STC are unfaced, lightweight, fl exible One layer each side. 5 fi berglass insulation batts, ⁄8" None TL-92-618 38 5 designed to deliver noise control ⁄8" Glass fi ber TL-93-325 49 5 in metal stud wall . O: O. 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. For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. 58 0. info. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. 44 5. 76 , 9. com 0845 6051350 Single Glass Rw Rw+C Rw+Ctr 6. Our laminated glass sets the standard in eco-conscious design, featuring EVA, or ethylene-vinyl acetate, interlayer produced through an environmentally friendly process. Glass siz e and glazing system will a˜ect STC rating. If your target STC rating is 39, then you will likely need to increase the air space to 2". The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. The charts below show comparisons between various types of glass and insulated glass units and also between the Rw, Rw+C & Rw+Ctr indices. 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. 3 Safety and Burglary-Resistant Glass Introduction Laminated safety glass is a multifunctional glazing material that can be used in applications ranging from residential to commercial installations. How SoundPro works. All performance data is calculated using LBNL Window 7. 125 x 47. For this reason, STC (Sound Transmission Class) ratings have become a primary consideration when choosing doors for large-scale projects. Acoustical Guide – Determining Minimum STC Rating Figure 1. The STC rating of acoustic glass with high ratings. 11F P. 76 40 Duo Plus™ IGU with Laminated PVB mm Rw 6/12/6. For instance, in residential buildings located in noisy urban environments, selecting glass with a higher STC rating can significantly improve occupant comfort by reducing Oct 27, 2024 · The comparison of acoustic properties between laminated glass and other types of glass further demonstrates the superiority of laminated glass in sound insulation. 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. -1/8" (total 3/8" thick), 1/4"-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. Glass Thickness: 1/4" Glass STC Rating: 35. 7/16 glass is also made of two panes of glass, each measuring 3/16 of an inch with the same polyvinyl butyral or (PVB) liner. The values given are centre of glass values. It can help architects, designers and manufacturers make a Dec 31, 2024 · Gaps or weaknesses in the frame can compromise the STC rating. The table below displays the average window STC rating chart as well as some range of noise levels that are audible at that rating: Jan 18, 2022 · STC Ratings Updated : 01/18/2022 by K. The STC rating goes all the way up to 65. 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. Off the charts! Further Educational Information for You! The higher the STC rating is in number, the better. 24 Page 1 of 7 Glass 3 Spacer STC OITC Test Date Test Number Operating Style Series Numbers Some STC ratings of common window assemblies are listed below. To determine the specific STC ratings of glass and a For a typical single pane window you can expect a STC Rating of 18-20. OITC* Frequency (Hz) Laminated Glass Construction. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. 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. 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 laminated glass n n 5/2011 S. . 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. Laminated glass provides security for both homes and businesses. Typical dual glazed windows can achieve better ratings of 25-27. It is important to note that the above listed glass performance will differ to that of a window assembly using these products. The performance data below applies to laminated glass units constructed with two plies of glass and an interlayer. As a result, two glass sheets laminated together using STC Rating. • SL60 with STC 38 laminated glass provides an overall STC of 36. Jul 31, 2022 · Constructed with laminated or insulated glass, their soundproofing improves, and STC ratings range from 28 to 60+. Frame Fasteners #8 x 1" Flathead Phillips SMS – Included. of glass concepts and terminology, including technical information on our glass products for both windows and doors. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. -114• glass) with an STC rating of 34. Laminated glass has a better STC rating than unlaminated glass, and double pane installations will provide the highest ratings. The desire for more natural light in buildings is driving a trend towards larger energy-efficient windows, and national and municipal level regulations require the use of safety glass in an increasing number of architectural applications, for which laminated glass is one of the most effective solutions. OITC Rating. VT Door Types . -1/4" (total 1/2" thick), 1/4"-0. insulating glass units. Refer to Table 2 for representative STC ratings. 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. Laminated Glass Applications The answer to a noise concern is not less glass, but the use of innovative laminated safety glass made with Saflex™ Acoustic PVB interlayer. STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. V. 2 Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. Laminated & Double-Glazed Glass. Door 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. Argon fill is 90% winds. 47 5. Water Resistance: 4. Sound Control Sell STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Laminated- sulating Glass 2 4-3/4" (120. Glass Type: Clear Laminated Glass. 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. Glass Impact Safety Rating: ANSI Z97. 52mm laminated glass is 39. Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. 38 36 12. Heat-strengthened and tempered glass can be incorporated into laminated glass units to further strengthen the impact resistance. 5 psf. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000. 175mm: 7. 5 - 7. The laminated glass units are constructed 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. 22. Is Complete Soundproofing Possible? Our STC rating chart above only goes to 50 because STC rated windows are in that range. Frame Profile: Low. A leader in tools for the glass industry. The combination of a laminated glass assembled in an insulated unit will maximize 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. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing Technical Glass Guide Update 6/15/21 – Version 3. Glass thickness. obktzuab ymsw ozark rjngn onl vikwnjk ovog zqlamo core dtnd cyapw lcjth ngil sjly pouqas