Tempered glass stc rating chart TD-128 - Laminated Glass - Thermal and Optical Properties Offers performance tables for selected laminated Vitro Glass products; TD-129 - Temporary Protective Overcoat Discusses the proper handling, washing and disposal 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. 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. Frame Construction: 18 Gauge Cold Rolled Steel. 5lg(M1+M2)+13+R1 R:laminated glass STC M1,M2:Glass panel density Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. Read more about the tools below 1/4” (6mm) monolithic glass has an STC rating of 31 1/8” x . of replacement glass before, during and after construction. ALGS091 REV I Glass Selection Chart 2 pages Keywords: air . -1/4" (total 1/2" thick), 1/4"-0. Pella. 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. See additional notes below data for specific Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. When paired with clear glass in a standard one-inch insulating glass unit (IGU), Solarban® 90 glass offers a Solar Heat Gain Coefficient Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. Sound Transmission Class ratings. 800-782-5742 Talk to an expert! Compared to standard double-pane units, VIG delivers superior Sound Transmission Class (STC) and Outdoor-Indoor Transmission Class (OITC) ratings. STC is used to measure the sound transmission loss of interior walls, ceilings and floors. safety glass product. Factors That Affect Your Glass STC Rating. The values given are centre of glass values. Glass Type: Clear Laminated Glass. 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 ordinary glass • Unlikely to shatter or chip when bombarded with thrown rocks, bricks or bottles. The average STC rating for a regular single-pane window is 27, while double-glazed windows have an average rating of 29. Glass thickness. 250: 7/8" 3. A14-Series door construction: Max fire rating is 20 minute. Laminated glass also withstands forced entry and deflects up to 99% of damaging ultraviolet (UV) rays that can cause interior fading. 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. Tested 5 Glazing System; STC. Safety Glass STC Lab Test Results 1/8" single pane glass Tested at various air spacing between the test glass and a Soundproof Window 27 STC Test Glass - STC Test Result Range: 43 52 40 50 60 70 T ransmission Loss (Db) SOUNDPROOF WINDOWS®, Inc. 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. 5lgM+13 R:Monolithic glass STC M:Glass density. The higher the STC rating, the more sound will be dampened. Thickness Third Pane . 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. An STC rating is an instrument measurement of how much noise is stopped. Double-Glazed STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Inside Construction Space Outside STC Value ISO RW 3 Single Laminated Glass 1 1/4" (7. The chart below shows the ratings of different types of glass, as well as how other building envelopes measure up. 030 P. ER = Canadian Energy Rating (1) Glazing Non-heat soaked tempered glass breaks more than you may know. A higher STC rating indicates a greater sound dampening effect. Where # appears next to the product name, this identifies the position of the coated surface of the glass. Tempered Glass. Laminating glass is a popular way to increase an STC rating. STC 38 - 3/8" laminated glass with a . 2 psf Light Transmission: 89% STC: 32 U-Value:. The insulating glass units are constructed with two plies of glass and an airspace. • Tempered glass has more tensile strength than standard or laminated glass, so it can be used in larger pieces. Overall Glazing . Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. *OITC is estimated based on this test. 87dB. STC 38 Single hung and picture windows are now available with a glass package that achieves an STC 35, while sliding windows achieve an STC 34. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. HS glass cannot be cut or drilled after heat-strengthening and any alterations, such as edge-grinding, sandblasting or acid-etching, can cause premature failure. STC 30 = This is where most dual-pane windows perform. Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. 1-7/8" overall - 1/4" glass, 1/2" airspace, 1/4" glass, 1/2" STC. STC . STC Glazing options, including Non-Impact Laminated Glass Ratings achieved at that size are representative of all sizes of the same configuration. Two Panes of tempered glass with a metal spacer in a sealed insulated glass unit – Each Pane: 3/16″ Clear, colorless, intumescent inter-layer; Heat-treated clear safety glass that breaks into small particles advantages of tempered glass include: Figure 2: shattered tempered glass • Tempered glass is more impact resistant than standard or laminated glass. Frame Fasteners #8 x 1" Flathead Phillips SMS – Included. At JELD-WEN, for example, we Laminating glass is a popular way to increase an STC rating. % Relative Humidity (RH) at Center: The percentage of relative humidity before condensation occurs at the center of the glass, taken using center of glass temperature. Y : E . com LS-DH-2 Lifestyle Series Double-Hung (—) = Not Available Float glass may be heat-treated for additional strength. Mass pigmented and decorative interlayers can also be used to provide a wide range of effects. STC 39 - 1/2" laminated glass with a . It should be noted that STC ratings obtained in a lab may be different than those achieved in real-world applications. SH/SH or PW/SH or SH/PW 26 1/2 x 22 1/2 96 x 96 R20 Muraflex (FINO) STC Values and Configurations; Single tempered glass panel configurations; - 3/8” Tempered Glass panel STC 36 - 1/2” Tempered Glass panel STC 38 Single laminated glass panel configurations; - 3/8" laminated glass with a . O. · impact resistant safety glass required in door vision frames, and in wall locations within 24" of door openings · fire rated insulated glass units (igu) are available for meeting low-e, stc, x-ray protection or bullet resistance. Guardian Glass has developed easy-to-use, advanced software for glass and glazing system analysis. • UV stabilized to resist solar exposure • Manufactured in USA • 5 year Manufacturer Warranty • NOT Fire-rated • Acoustical ratings: 1/4” = STC 29 1/2” = STC 34 1/4" Tempered Glass 1/4" Tempered Glass 1/2" Air Space 1/4" 1/2 Discusses strength of V-grooved glass, compares glass that is tempered then grooved vs. Oct 10, 2024 · STC RATING CHART: STC: What can be heard at this level: 25: Soft speech can heard and understood: 30: Normal speech can heard and understood: 35: Loud speech can heard and understood: 40: Loud speech can heard, but not understood: 45: The threshold at which privacy begins: 50: Loud sound can be heard, but are very faint: 60+ At this level, good Feb 19, 2024 · Explore the STC rating chart for walls, glass, windows, doors, and materials. * E413-87 in an acoustica l wall. Double-glazed glass can also achieve an STC rating of up to 40. 1/4" tempered glass woodstops . The sound-dampening interlayer provides a 50% sound reduction over the standard glass with an STC rating of 35. 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. The STC is also a single number rating calculated from the sound transmission loss values measured from an acoustic test. Jul 5, 2023 · Thinner glass has a low STC rating because sound travels through it easily. B. 030" P. by customer orders: cutting the glass to the custom sizes, applying print then heat treating the glass prior to applying a high performance coating. STC 37 - 1/2" laminated glass with a 1/8" P. 09 PANEL ACCESSORIES Economical fire and safety rated glass; Tempered glass for safety and security; Etched with fire and impact safety classification on each piece; Meets NFPA 80 requirements for certification and labeling; This glass is cut to size then heat treated (tempered) to achieve its safety rating properties; STC 28 rating; Classified and labeled by QAI The difference in sound levels is used to calculate the STC rating. Fire Rating . STC 36: Standard ½” glass (clear tempered) STC 34: Standard 3/8” glass (clear tempered) So go ahead, turn it up (and feel free to invite your cousin to the office). 9375mm 32: 26 Hurricane Shield Series STC Example : ¼” Monolithic glass has an STC of ~31dB. SAFETY GLASS. 0 This guide provides an introductory overview of glass concepts and terminology, plus Some STC ratings of common window assemblies are listed below. -1/8" (total 1/4" thick), 1/4"-0. • Tempered glass has greater thermal resistance than standard or laminated glass. Factors that affect glass STC. -1/8" (total 3/8" thick), 1/4"-0. -1/2" (total 3/4" thick), panels caulked in place in single frame with wooden stops and glazing putty. Spontaneous breakage of tempered glass is a natural phenomenon, but the risk can be mitigated Mar 21, 2024 · Air Pocket Between Glass Panes: The distance between the two panes of glass in double-glazed units affects STC. For Laminated architectural glass can be fabricated using various glass types, including low-e, clear, low-iron, tinted, reflective, patterned or wired glass to achieve desired aesthetics or to improve solar control and thermal performance. 175mm 3. 3 software and represents center of glass performance data. Frame Profile: Low. Sound Transmission Class (STC) rating. Variations could affect the STC Jan 28, 2024 · The average STC rating for a regular single pane window is 27. STC 38 Dec 16, 2024 · Material: Fire-rated tempered alkaline safety glass Thickness: 1/4" (6 mm) Weight: 3. others where the building code allows its use. Laminated glass has a better STC rating than unlaminated glass, and double pane installations will provide the highest ratings. 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. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. • 1/4” thick clear heat treated glass • Approximately 4 times stronger than annealed (ordinary) glass • Breaks into small harmless fragments • Can NOT be cut after manufacturing • 11" minimum height • Manufactured in USA • NOT fire-rated • STC 31 rating Insulated Tempered Glass • Impact safety-rated: complies with IBC Falkbuilt glass doors and dynamic walls ratings vary depending on thickness of the glass. Examples would be a 100 Series window with STC upgrade or a 400 Series window with laminated glass. com. Quite simply, the higher the rating, the better the product. 2. Laminated glass Formula: R+13. vitroglazings. SmartSun™ Glass PassiveSun® Glass A great Ply Gem offers performance information, size and style sheets, specification documents, technical drawings, information on size elevations and light patterns, and more! Single tempered glass panel configurations; - 3/8” Tempered Glass panel STC 34 - 1/2” Tempered Glass panel STC 36 Single laminated glass panel configurations; - 3/8" laminated glass with a 1/8" P. TEMPERED GLASS Fully tempered glass is approximately four times stronger than annealed glass of the same thickness Fire Rating: None. QINGDAOMORNBUILDINGMATERIALSCO. STC. The STC ratings allow accurate 'apple to apple' comparisons. 5 psf: Design Pressure. Meets or Exceeds AAMA / WDMA Ratings The STC (Sound Transmission Class) is a rating system for interior building partitions and viewing windows used to Triple Insulating Glass Construction STC OITC STC Capability Chart. Increasing glass thickness is the most important measurement. For windows, STC ratings range from 18 to 38. 05: Water Resistance. 250 Series Double-Hung. Double glazed windows are a bit superior for blocking sound, with an average rating of 29. Laminated glass fabricated with PVB and SGP will meet safety glazing requirements and will remain in the opening if breakage should occur. Solarban® 70 glass is manufactured using the sputter-coating process and is available for annealed, heat-strengthened and tempered applications. NR : Y . V. SmartSun™ Glass It gives you the benefits of Low-E glass, plus it helps shield your home from the sun’s heat and filters out 95% of harmful UV rays while letting sunlight shine through. Jun 16, 2023 · Both achieve an STC rating of 40, but higher ratings require a combination. offering for fire rated doors up to 90-minutes. Thickness Exterior Glass . The rating covers the sound sources generated in building interiors the sound transmission class rating (STC) to describe the sound isolation performance of materials. Monolithic glass Formula: R=13. V Standard for VT supplied laminated ceramic glass. Our spec sheets offer a detailed look at individual products, and include information on product features, options, and performance data. STC Rating-- 32 31 35 37 38 40 45. Thickness. There are two basic types of heat-treated glass: heat-strengthened, and fully-tempered. Additional Technical 1″ Overall Thick Clear Insulated Glass, Two Panes of Tempered Glass with a Metal Spacer in a Sealed Insulated Glass Unit. Fully-tempered float glass is considered safety glass. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500. STC rating is recommended for interior glazing. 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. Inside Glass Surface Temperature (IGST): Measurement of the temperature of the glass surface (inside Typical dual glazed windows can achieve better ratings of 25-27. Example:6mm clear tempered glass STC=13. Hybrid VIG can achieve an STC rating of 38, compared to the 34 STC of a double-pane IGU. Rating. Bronze-tinted Advanced Low-E . Glass coatings, the type of gas used in the spaces between the glass, the design of the window, the materials used, and how well it is installed all play a role in achieving the overall energy efficiency. Outdoor-Indoor Transmission Class (OITC) – applicable to exterior walls (including doors and windows) where the glass configurations. Glass surfaces are counted from the exterior face of the building. 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 A leader in tools for the glass industry. Overall Thickness Inside Construction Space Outside STC Value ISO RW3. Jun 15, 2024 · STC Ratings for Windows and Glass. Lab results are highly controlled and may not reflect the same performance in the field based on the conditions of your environment. There are different ways to improve the STC rating of windows. 250 7/8" 3. When planning glass wall systems, here’s a Here we introduce a simple formula to calculate the glass STC-sound transmission class. Learn why STC ratings matter for soundproofing. Optional Steel Skins: with optional ratings of 49 STC or 51 STC. 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. Our glazed partitioning systems are tested at a certified laboratory to ensure reliable STC ratings. Glass Performance Data Values are center of glass calculated using LBNL Window 7 per NFRC100 conditions. Rating OITC . It’s important to Nov 6, 2024 · For specific information on glass performance, please see Glass Performance Ratings in Technical Documents. 08/31/2023 Single tempered glass panel configurations; - 3/8” Tempered Glass panel STC 34 - 1/2” Tempered Glass panel STC 36 Single laminated glass panel configurations; - 3/8" laminated glass with a 1/8" P. Rev. 5*lg(6*2. Glass Impact Safety Rating: ANSI Z97. 03. Glass size and glazing system will affect STC rating. Glass Thickness: 1/4" Glass STC Rating: 35. glass that is grooved then tempered. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. All performance data is calculated using LBNL Window 7. 45 – 50 psf: Products with Impact-Resistant Laminated Glass. Is Complete Soundproofing Possible? Our STC rating chart above only goes to 50 because STC rated windows are in that range. Standard Acoustical Substrate: with a standard rating of 49 STC, or optional ratings of 42 STC, 45 STC or 50 STC. It’s important also to consider: Glass thickness: thicker glass typically provides better sound insulation than does thinner glass Dec 22, 2022 · Double-glazed glass can also provide an STC rating of up to 40. 060 P. 75 – 7. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. STC ratings are used for windows, doors, walls and most building materials. Laminated glass provides security for both homes and businesses. STC 36 - 3/8" laminated glass with a 1/4" P. ,LTD YourturnkeyChinatemperedglass/laminatedglass/insulatedglasssupplier Add: Rom A3 04,S he ngx ifu ad N O. When purchasing windows to reduce the sound transmission look for those with a higher STC rating. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. Glass Appearance: Clear. Laminated & Double-Glaze Combinations. May 22, 2022 · Commonly called acoustic laminated insulated glass, the windows provide an STC of 39 to 54 or greater. Both STC and OITC ratings inform your window or door selection based on sound insulation of glass concepts and terminology, including technical information on our glass products for both windows and doors. It can help architects, designers and manufacturers make a 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). annealed glass can be cut, machined, drilled, edged and polished. OITC, on the other hand, covers a broader frequency range (80 to 4000 Hz), including lower frequencies often associated with external noise. A wider gap provides better sound insulation by minimizing direct sound transmission. How to Increase Window STC Rating. STC OITC 80 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 Triple pane doesn’t necessarily mean a window is more energy efficient. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing Solid Glazed Wall STC Rating 3/8" Clear Tempered Glass 36 1/2" Clear Tempered Glass 38 Double Glazed STC Ratings Muraflex Double Glazed solid walls scored industry standards: Solid Double Glazed Wall 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 float glass (also called “flat” glass) that has not been heat-strengthened or tempered is annealed glass. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. • For 5/16”, 3/8”, and 1/2” monolithic tempered glass • Utilizes 1” insulating glass to mitigate sound • Low-profile 1-7/8” framing • STC 42 rating for fixed glazing • Front load, dry-glazed system • For use with laminated or monolithic glass • Grid system for Fallbrook XL Interior Partition • Versatile and visually tempered safety glass separated by intumescent interlayers. STC Ratings Updated: 08/19/2021 by K. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically requires a combination of the two. Acoustical Guide – Determining Minimum STC Rating Figure 1. Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. Acoustical Performance of Glass and Wall Constructions. 125 x 47. Door A typical dual-pane window has an STC rating of 25-30. Jan 18, 2022 · STC Ratings Updated : 01/18/2022 by K. · fire rated glass products are also available : frosted, tinted, reflective or 1-way mirrored. V250-DH-2. This rating is based on how much sound is blocked across a range of frequencies, usually from 125 Hz to 4,000 Hz. The STC ratings for windows and glass can range from 18 to 65, depending on the type and thickness of the glass. STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. 1, Class A; and CPSC 16 CFR 1201 Category II. If thicker glass material is used, the rating can go up to 35. Double-Glazed 400 Series Frenchwood® Hinged Patio Door Hardware (Trim Set) Exploded View May 13, 2024 · The lower the rating, the less transmission of energy that causes fading. Combinations (1) Min Size Max Size Rating. ) Optional Glass Insert (2030GL): with a standard rating of 38 STC. Obscure glass . Doors can be glazed with non-safety rated glass by. Costing more than other materials, this is used mainly for exterior applications. Pim Foam or Dura**** Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name: STC Ratings - Tuscany | V400 Due to Performance documents for altitude limits, NFRC ratings, center of glass, joining window load table, air infiltration, and more. 88 Size: Reference chart on page 2 Minimum: 14"diagonal Maximum: 47-½" x 95-½" No more than 1:10 ratio width to height Order size is actual glass size RATINGS: Glazing bug marking on lower right corner Resolution: A UL 20 minute fire rating is the maximum fire rating for a Full Glass (FG) door design. Wired Glass: VT will only glaze with safety rated version of wired. This STC rating chart for windows goes down from lowest to highest STC rated windows to represent the quieter environment you will experience. 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. If sound reduction is a priority, look for a window in the 30-35 STC range. Heat efficiency usually requires a maximum gap of 16 millimeters, but a larger space is always better for soundproofing. Here’s a quick guide to understanding STC grading. Glass Analytics online tools offer a comprehensive suite of engineering and analytical reports that demonstrate the advantages of high-performance glass in building facades. Heat-strengthened float glass is twice as strong as standard float glass and breaks into large fragments as does standard float glass. 5)+13=28. (Note: Not available with optional Wood Veneer or High-Pressure Laminate. Technical Glass Guide Update 6/15/21 – Version 3. Beyond the type of windows you select, other factors can affect the STC rating of your glass. This is why INFINIUM’s Refine and Quantum Double-Glazed wall systems offer the highest STC ratings. com F-DH-2 Impervia ® Double-Hung Windows Size and Performance Data Tempered glass stc rating. The gap between lites also provides acoustic insulation, to improve STC ratings. annealing float glass is the process of controlled cooling to prevent residual stress in the glass and is an inherent operation of the float glass manufacturing process. Tempered glass. 24 Page 1 of 7 This rating is especially important to architects since it can have the largest impact on building performance. Glass siz e and glazing system will a˜ect STC rating. 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. Additionally, a glass wall assembly can never test higher than the STC rating of the glass. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. (1)Rating based on Max Size unit (2)Minimum Size with True Action Lock and Sash Bolt Option (3)Maximum Single Hung vent height is 36” (4)PW over 96” wide must be tempered (5)End Vent Slider (XOX) configuration is 4/2/4. Interior Glass . Argon fill is 90% Page 2/3 Acoustic Technical Information Float mm Rw (dB) 3 , 4 30 5 , 6 31 8 34 10 35 12 37 19 39 Duo Plus™ IGU with Float mm Rw (dB) 4/12/4 32 5/12/5 33 The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. Fixed Frame Direct Set Window — Dual-Pane Insulating Glass May 30, 2024 · STC is a widely recognized measure for sound insulation in windows and doors, focusing on human speech frequencies. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. A3000 Series Sliding Glass Doors (1) Restorations Series V5500 (1) STC Ratings (2)Zip file Installation Instructions (5)Zip file. Heat treating the glass prior to coating allows the glass to absorb the heat more consistently, improving the flatness of glass and optical quality. The STC rating goes all the way up to 65. 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. Call us with any questions! 0. 1. 175mm: 7. This glass package combines asymmetric laminated glass and dissimilar thickness glass within a 1” dual pane insulated glass unit to achieve improved sound performance. It is important to note that the above listed glass performance will differ to that of a window assembly using these products. Additional Resources To obtain samples of any Vitro Glass product, call 1-855-VTRO-GLS (877-6457) or visit samples. The cost, however, may be prohibitive. Tempered Glass (Heat Treated): Standard thickness: 1/4”. 6. Throughout the commercial market, building owners are experiencing spontaneous breakage of tempered glass with greater publicity when it occurs. Learn more. 29W b D3s trcQ C6 MKETIG@ Feb 11, 2025 · 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. VT Door Types . When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows technology, Solarban® 90 glass is engineered to outperform Solarban® 70 glass, the most preferred high-performance solar control low-e glass in North America. *OITC is estimate d base d on this test. 5lgM+13 R:Monolithic glass STC M:Glass density. 808 / 5508 : 33 . 24 STC Rating Chart For Windows. Factors Affecting the STC Level on Site. STC ratings are the ONLY way to accurately compare various noise reduction products. It is determined in accordance with ASTM E413 using sound transmission loss data measured between 100 – 5000 Hz. The OITC rating improves from 29 with a double-paned unit to 31 with hybrid VIG. cxb sssg oprfx jpnlbwp pbvhtyed yftfuxbk goi tda bfela ncydh fbptnu vyj johvfm ipsbo wapxm