Insulated glass stc rating chart. Insulated glass/double glazed units Formula: R+13.

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  Insulated glass stc rating chart STC Example : ¼” Monolithic glass has an STC of ~31dB. while solid wood/solid core doors and MDF doors offer better soundproofing with STC ratings from 30 to 50. Fixed Window. y Constructed with laminated or insulated glass, their soundproofing improves, and STC ratings range from 28 to 60+. Laminated and Double-Glaze Glass Combinations: Combining laminated and double-glazed glass is best for ideal soundproofing. 32 : 1/2" RAL-TL85-198 ; 36 ; 33 . LoĒ glass constructions only. Data is based on testing ~36" x 84" The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. Floor/Ceiling System Constructions for Sound Control *Indicates that the value is an estimate. VENT. 1/8" 35 35 Insulating Glass The chart below shows the ratings of different types of glass, as well as how other building envelopes measure up. With this in mind, a score in the mid -30s might seem low, but it’s fine for the A leader in tools for the glass industry. 47-1/2" x 59-1/2" 11/16" 2. Vitro Architectural Glass | 400 Guys Run Road Cheswick, PA 15024 USA | ©2001-2025 Vitro Flat Glass llc. Rating OITC . The by as much as 3 points. Nails or screws, as listed in the fastener chart, may be used to attach DensGlass Sheathing to framing. The Vitro Construct IGU tool allows you to configure a specific insulated glass unit by dynamically selecting the individual components of the configuration. 5lg(M1+M2)+13+R1 R:Insulated glass STC M1,M2:Glass panel density R1:Addition STC caused by the glass configuration For insulated glass,the R1 will be 0. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. S: S. The first column is the rating of the door panel only; tested in a static inoperable condition to determine the sound transmission through the door. Implementation of the appropriate rating system is important because OITC and STC ratings are not linearly related, and the achievement of a strong STC rating does not necessarily correlate with a similar OITC rating. STC Rating Chart. Created Date: The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. About Insulating Glass; Coated Glass. 70 60 --STC38 %PDF-1. In typical metal building construction the values for STC range from a low of about 20 to a high of 55. O: O. îÞ^¥ºßn}¿Ô ÚmÉ6dªí6ç`˜ nk»¤ZnãÞ çÛP Ž· b¹­ùrw•J·v ˜v Ò%•z z ܺÁñ6q ÁÖ#'ûG;Z¤~Û{Õ˜i Ãí Ñab STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 Single Laminated Glass 1 1/4" (7. The STC rating has been in existence for many years and is based on speech sounds. For more sound dampening Two glass spaces are insulated with argon gas between the panes. Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. Quad LoĒ-452+ Four layers of comfort. Actual glass performance may differ due to glass batt-insulated walls. However, there are several factors that need to be considered in order to Our laminated glass uses EVA (ethylene vinyl acetate) and is suitable for use in skylights, balconies & indoor structures such as partitions, doors, and walls. pdf - Free download as PDF File (. Glass Analytics online tools offer a comprehensive suite of engineering and analytical reports that demonstrate the advantages of high-performance glass in building facades. Interior Glass . Oldcastle BuildingEnvelope ® offers a variety of glass products to meet your architectural glazing design needs. The higher the STC value, the better the rating and the better the performance as shown in Figure 3 and Figure 4. 250: 7/8" 3. 23-1/2" x 59" 11/16" Insulated Glass Options / Low-E Types. Thickness: Exterior Glass . STC OITC 80 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 * Impact windows with low-E and/or insulating glass as compared to single pane non-coated glass 2. 29W b D3s trcQ C6 MKETIG@ Double or even triple panes of glass with inert gases such as argon between them that vastly improve the ability to insulate against unwanted heat flow into or out of the house, depending on the time of year. Explore noise reducing windows and doors from Pella. VIG-bar-chart-2024Sept16. The Sound Transmission Class (STC) rating was calculated in accordance with ASTM E Insulation will noticeably improve the STC rating of an assembly. How to Increase Window STC Rating. Vitro Architectural Glass Aesthetic Description Solarban® 60 solar control, low-e glass by Vitro Architectural Glass (formerly PPG Glass) was engineered to control solar heat gain, which is essential to minimizing cooling costs. The STC (Sound Transmission Class) rating is a single-number A rating of 40 would likewise correlate with a volume reduction to approximately 1/16th of the original level (1/2)^4 = 1/16). 35 : Laminated Insulating Glass: Sound Transmission Loss Data(1) 1/3 Octaveband (HZ) STC. 030 P. 3 5/8" metal studs, 5/8" gyp (2 layers total), Batt insulation. Both achieve an STC rating of 40, but higher ratings require a combination. Clear Insulating Glass (no Low-E coating) S. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 Glass 1 3/4" (19. This technical document shows how U-values vary in double glazed and triple glazed insulating glass 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. com 1-888-PPG-IDEA (1-888-774-4332) Total Total Winter Summer Shading Solar Light to Ultra Solar Visable Solar Night Day- Coeffi- Energy Star Qualification Chart – All Energy Star Qualification Chart – Classic-Craft Fiberglass Doors An STC rating measures how much noise is stopped by something. The higher the number the better: the scale is logarithmic, meaning each number is significantly higher than the next, like the Richter Scale for earthquake measurement Oldcastle STC Data Laminated Glass: Sound Transmission Loss Data (1) 1/3 Octaveband (HZ) STC. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. the STC The higher the STC rating means the higher the sound of a 1/2” insulating glass unit (3mm/6mm airgap/3mm Here is a simple chart showing the typical glass STC value: Glass combination: Glass type: Glass thickness: STC(Dbs) 6mm glass: Monolithic: 6mm: Glass size and glazing system will afect STC rating. Description. Impact-resistant and sound-insulated, as evidenced by its impressive STC rating chart; Three times the adhesion of PVB that endures extreme temperatures; Resistant to moisture, heat Location 6601 NE 112th Court Vancouver, WA 98662. LoĒ-i89. 9 mm) 1/2" 0. pdf), Text File (. 47-1/2" x 59-1/2" 11/16" 3mm: 3mm. Third Pane . See additional notes below data for specific These tables include metric glass performance for monolithic, laminate and insulating glass units (IGUs). Glass surfaces are counted from the exterior face of the building. Hammock Homes Hammock Model For insulated glass units, sound transmission reduction can be improved by increasing the air space. Learn why STC ratings matter for soundproofing. pppideascapes. Call: (360) 334-4107 laminated glass n n 5/2011 S. Understand the performance of Vitro Glass products in monolithic configurations or one-inch insulating glass units (IGUs). Laminated insulated glass Formula: Vacuum insulated glass (VIG) is one such innovation, offering remarkable thermal insulation within a sleek, thin profile. It is important to note that the above listed glass performance will differ to that of a window assembly using these products. 5 %¡³Å× 1 0 obj >>>/Type/Catalog/Metadata 59 0 R >> endobj 9 0 obj >/Properties >/XObject >/ExtGState >/ProcSet[/PDF/Text/ImageC/ImageI]/Font >>>/Thumb 19 Sound Transmission Class (STC) - The STC rating is a single number value quantifying the ability of a material to resist the transmission of sound. 1 mm) 1/4" laminate 1/2", Air 1/4" 39 39 The values given are centre of glass values. Overall Glazing : Thickness. 47-1/2" x 59-1/2" 11/16" 3mm: 5mm. Standard steel 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. 1=34. Laminated glass provides security for both homes and businesses. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically requires a combination of the two. Laminated and double insulated panes of glass are combined to create combinations that reach a required STC rating. 0 airgap/3mm) is 30. OITC. U-Factor – The insulating value of the entire door system. mineral wool) blown-in cellulose and fiberglass batt. When a pneumatic fastening system into metal is used to attach DensGlass Sheathing, consult with manufacturer for application specifications and shear resistance data. Hybrid VIG can achieve an STC rating of 38, compared to the 34 STC of a Performance Target (OITC, Rw, or STC) ID/City/Country/Glass Usage/Type (Performance Target)-Next-Type Value (One from OITC/Rw/STC)-Glazing Type (Laminated/Laminated IG/Double Laminated IG/Triple Laminated IG)-Interlayer If Needed-Overall Glass Thickness-Datasheet-Generate PDF insulated glass unit, insulating glass. The triple insulating glass units are constructed with three plies of glass, two airspaces and an interlayer (where applicable). LoĒ About Insulating Glass; Coated Glass. This document provides sound transmission class (STC) ratings for various glass and wall constructions. Middle Glass . Glazing Thickness Exterior Glass Thickness. For windows, STC ratings range from 18 to 38. 25. In the U. 5 mm 26: 22. Lower numbers reflect better insulating value, with values generally ranging from 0. Assemblies will be organized by STC value ranging from an STC of 40 to an STC of 57. 1/4" Lam. There are different ways to improve the STC rating of windows. 1* air thickness Example: 6+12A+6 insulated glass STC=13. Staggered or double stud walls are higher rated than single stud walls. ÷W%lÏaØøþê««ÿxykƒ„p¹ûp . Laminated Glass Applications STC ratings are an established way to average how much sound is stopped by something. Our insulating glass units are meticulously assembled with two panes of glass, separated by an air space, to ensure Triple Insulating Glass Construction STC OITC 100 125 160 00 2 250 315 400 500 630 800 1000 1250 1600 2000 The performance data below applies to triple insulating glass units. Weather stripping windows will assure that they close tightly, and thus, reduce the transmission of outside sound sources. OITC . 0. Learn more. Wall Assembly. The newest generation of VacuMax™ VIG is now manufactured exclusively with Solarban ® 70 solar STC Rating. Overall Glazing Thickness: Exterior Glass Thickness. LoĒ³-366. of this or insulated glass (as well as double glazing) to help reduce sound transmission. If thicker glass material is used, the rating can go up to 35. These sound transmission loss tests were conducted in accordance with ASTM E 90. or a home office insulated from street noise, knowing the STC rating for your space is pivotal to crafting acoustical solutions that work. Factors That Affect Your Glass STC Rating. Glass size and glazing system will affect STC rating. Please contact the location nearest you for further information, technical data, specifications, samples or a list of insulating glass fabricators using Super Spacer. Rating. Visit our website atwww. stc_rating_chart. O. Lower numbers indicate glass is keeping heat from entering your home, with SHGC measured on a scale of 0 The STC rating of a glass wall is determined by the system configuration. 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. , it is widely used to rate interior partitions, ceilings, floors, doors, windows and exterior wall configurations. Outdoor-Indoor Transmission Class (OITC) Recently, a new single-number rating has significantly improve an IIC rating. 3 software and EN410/673 methodology using WinDat WIS version 3. Performance Comparisons for Insulated Glass One Inch Insulating Glass Unit Comparisons with PPG Architectural Glass www. Thickness; Exterior Glass . (STC) measured in decibels is a rating system that measures how well a building material or partition blocks airborne sound STC ratings are determined in a laboratory under controlled conditions. Vent - 3/4" Dual-Pane Insulating Glass STC. Insulating Glass Unit Performance for 1-inch (25 mm) units with 1/2-inch (13 mm) airspace and two 1/4-inch (6 mm) lites Glass Type Outdoor Lite: Indoor Lite: Coating if Any + Coating if Any (Surface) Glass (Surface) Glass Visible Light Transmittance (VLT)2 % Visible Light Reflectance 2 (Btu/hr•ft2•˚F) NFRC U-Value 3 Solar Heat Gain Infiltration into the insulated glass air space through the glass seal. Source: Sound reduction percentage is based upon the WinGuard® Aluminum picture window (PW7720A) New Smyrna Beach, FL OITC rating compared to a single-pane window with an OITC rating of 19. 60" x 48" 1" 3 mm 3 mm 3 mm 28 23: Performance Data. Overall Glazing . For reference, standard house walls are 33 STC, while studio-level soundproofing requires a rating of at least 45. For maximum U-factor efficiency. Electrical Light switches and outlets should not be constructed back-to-back. To determine the specific STC ratings of glass and a the dimensions of the glass and the glazing system utilized can influence the Sound Transmission Class (STC) rating. 4. STC 43 Assembly Components Finish material 5/8” Gypsum Size 3 5/8” Steel Stud Spacing 16” oc Product AFB Thickness 3. 47-1/2" x 59-1/2" Insulated Glass Options / Low-E Types. Of course, the higher the STC rating, the better. OITC, on the other hand, covers a broader frequency range (80 to 4000 Hz), including lower frequencies often associated with external noise. k. 1/4" 41 41 1" (26. 59-1/2" x 47-1/2" 11/16" 2. All comparisons are center of glass based on an insulating unit containing 3/4" insulating units; two 1/8" (3mm) glass lites and a 1/2" (12mm) air-filled space for the standard clear insulating glass and 90% argon gas-filled space for the Solarban® 70 insulating glass. 3 5/8" metal studs, 5/8" gyp (2 layers total), No insulation. 2 mm — 25. When used in conjunction with The chart below indicates the STC rating of specially made acoustic doors using various applications of gasketing. 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. 5 mm 26. STC Rating of Fiberglass vs Rockwool (Which one insulates the best) Note: Here I will be going over which type of insulation material works best when put inside a typical interior wall with ½” of drywall on either side, which has an STC rating of 34 on its own, and how it increases this rating. Pella 2025 Architectural Design Manual transmittance alone. Glass doors can range from 28 to 60+ STC ratings, while steel and fiberglass doors range from 20 to 50. Window Glass: Normal STC Range: Typical Value: Single pane glass: 26-28: 27: Dual pane glass: 26-32: 26: Soundproof Window over a glass with 1/2" air space between and butyl seal • Increased energy efficiency • Approximately 4 times stronger than annealed (ordinary) glass • Breaks into small harmless fragments • Can NOT be cut after manufacturing • Manufactured in USA • 5 year manufacturer Warranty • NOT fire-rated • STC 35 rating 1/4" Tempered Glass 1/4 About Insulating Glass; Coated Glass. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. Infiltration from the outside that attempts to penetrate the frame seals against the door and the glass. Widely used STC (Sound Transmission Class) measures The standard 1″ commercial Insulating Glass (IG) unit consists of two lites of 1/4″ glass and a nominal 1/2″ air space. At JELD-WEN, for example, we STC. a. OX,XO. com Or call:1-800-654-3103 Wood Fr aming STC and IIC Values Sound Control STC 51, IIC 78 (STC 52, IIC 49, with vinyl floor in place of carpet and pad) 2" x 8" (51 mm x 203 mm) wood joists: 1/ The STC rating is calculated in accordance with ASTM E413. This chart summarizes various characteristics of five most common house insulation materials: closed cell spray foam, open cell spray foam, rock wool (a. In the fi eld, fl anking noise, quality of material and construction practices can lead to widely varied STC’s for the same assembly. The average STC rating for a regular single pane window is 27. 11F P. 37 : Lami-0. The higher the STC rating, About Insulating Glass; Coated Glass. 1 software. The gap between lites also provides acoustic insulation, to improve STC ratings. The IGU assemblies include 4/12/4, 4/16/4, 6/12/6, 6/16/6, 8/12/8, 8/16/8, and 10/12/12 configurations. 14dB. 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 Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 Insulating Glass 2 4-3/4" (120. Custom IG unit designs can be fabricated with glass thicknesses ranging from 1/8″ to 3/4″ and with airspace thicknesses ranging from 3/16″ to 7/8″ having standard spacer colors of clear, bronze and black anodized, and mill finish aluminum. Glass size and glazing system will affect STC rating. VacuMax™ vacuum insulating glass (VIG) by Vitro Architectural Glass integrates with any traditional (and even non-traditional) glazing system to maximize insulation performance. STC and OITC are standards that measure sound attenuation. Commonly referred to as an “IG unit,” insulating glass is the most effective way to reduce air-to-air heat transfer through the glazing. 3. It is determined in accordance with ASTM E413 using sound transmission loss data Energy Star Qualification Chart – All Energy Star Qualification Chart – Classic-Craft Fiberglass Doors An STC rating measures how much noise is stopped by something. NWTL140828-03 STC 40 Assembly Components Finish material 1/ The higher the STC or OITC rating means the higher the sound attenuation properties of the window. 38 - 40. 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. Review Data. Typically a two (2) or more point change components. Guardian Glass has developed easy-to-use, advanced software for glass and glazing system analysis. Solar Heat Gain Coefficient (SHGC) – The amount of heat from the sun passing through the glass (if the door has glass). 5)+13+12*0. The OITC (Outside 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 The performance data below applies to an insulating unit. OITC Rating. It is also ideal for filling spaces between floors, and for use in open attics. least 3/8” (9 mm) from the ends and edges of the sheathing. 22: Sliding Window – Triple-Pane Insulating Glass. It’s a single number rating for interior building partitions that are subjected to mid to high frequency noises. Exterior Glass . The monolithic glass is one lite of glass. For high solar gain applications. Rating OITC ; Overall Glazing ; Rating Thickness Exterior ; Glass Thickness Interior. VIG is an option for a variety of building projects aiming to meet stringent energy codes while improving efficiency. 060 P. For example, the STC of a 1/2” insulating glass unit (3mm/6mm airgap/3mm) is 28 and the STC rating of a 3/4” insulating glass unit (3mm/13. The frequencies used in STC ratings correlate in a general way with subjective impressions of sound AVAILABILIT Y Super Spacer products are available throughout the world through insulating glass manufacturers, dealers, distributors and direct from Quanex Building Products. 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. 175mm: 7. 25 to 1. V. y. Ceiling ˛xtures should be surface mounted and openings Windows and doors can help block outside noises whether you live in the city or on a farm. Laminated & Double-Glaze Combinations. Ultimate solar control glass. . TD-136 - Recycled Glass Use An -114• glass) with an STC rating of 34. Double-Glazed and Insulating Glass Units Laminated glass can have STC ratings of 40 or more. LoĒ-180. 02 A single pane of glass has an STC rating ranging from the high-20s to the mid-30s, with its score rising as the glass gets thicker. The second column is the rating of the operable door Explore the STC rating chart for walls, glass, windows, doors, and materials. Window frame materials designed to improve the window’s insulating abilities. Wøû¶¥¾ÕX. ,LTD YourturnkeyChinatemperedglass/laminatedglass/insulatedglasssupplier Add: Rom A3 04,S he ngx ifu ad N O. It is a type Single hung and picture windows are now available with a glass package that achieves an STC 35, while sliding windows achieve an STC 34. QINGDAOMORNBUILDINGMATERIALSCO. Products. 125 x 47. STC ratings are used for windows, doors, walls and most building materials. Rw: 1/4" RAL-TL85-169 ; 31 ; 29 . Insulated glass/double glazed units Formula: R+13. Overall . The higher the number, the better the noise isolation. Actual results may vary. STC: What can be heard at this level: 25: However helpful this baseline may be, an STC of 45 would be insufficient for insulating things like townhouses and condos, due to the shared walls, floors, and ceilings. S: Advanced Low-E Insulating Glass. 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. 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 STC Sound Transmission Class (or STC) is an integer rating of how well a building partition attenuates airborne sound. Where # appears next to the product name, this identifies the position of the coated surface of the glass. 5+6*2. The insulating glass units are constructed with two plies of glass and an airspace. Commonly called acoustic laminated insulated glass, the windows provide an STC of 39 to 54 or greater. Performance data is calculated using both LBNL Window 7. S. 32: 27. This glass package combines asymmetric laminated glass and dissimilar thickness glass within a 1” dual pane insulated glass unit to achieve improved sound performance. 4 %Çì ¢ 7 0 obj > stream xœÝ}Ë’fÇqÞ¾Ÿâ_v+4ÍS÷SKŠ e*(2 €a;(-† ÁEìž!f € ý ~ ï¼²Ãoèü¾/«N ¾€—°7–BÂdv]²ª²ò^çÿæ²Ý†xÙð¿ã w W?ù¤_¾üpõÍÕv©uÛ. Sound Transmission Class (STC) rating. 175mm 3. 2 mm 2. SunDefense™ Low-E Insulating Glass. STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. 2-Panel. Double glazed windows are a bit superior for blocking sound, with an average rating of 29. OITC; Rw. txt) or read online for free. Is Triple Pane right for you? Triple pane doesn’t necessarily mean a window is more energy efficient. 24 mm) 1/8" 0. 23: Insulated Glass Options / Low-E Types. Quite simply, the higher the rating, the better the product. Advanced Low-E Insulating Glass. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. The glass types listed below are included in the Laminated Glass offering. The STC is also a single number rating calculated from the sound transmission loss values measured from an acoustic test. jm. Comfort, compliance for Canada. B. Estimated STC Rating. STC. The chart below shows the “spectrally selective” nature of the LoĒ³-366 coating. With wall-like R-values up to R20, VacuMax™ VIG is the ultimate in thermal glazing. SINGLE-HUNG. Read more about the tools below, or register and start using Glass STC is a widely recognized measure for sound insulation in windows and doors, focusing on human speech frequencies. Specifying Large Insulating Glass Units. ER = Canadian Energy Rating (1) Glazing performance values are calculated based on STC Rating. *OITC is estimated based on this test. -1/4" AS(2)-1/8 Quanex’s Super Spacer® Standard, featuring polymer EPDM (Ethylene-propylene-diene-monomer) construction, dependably delivers high performance for insulating glass (IG) units, including excellent resistance to ozone, weathering, water and aging, while maintaining its flexibility through wide changes in temperature and barometric pressure. 5 mm 2. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. 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. %PDF-1. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. 3-08 Rev H 02/16 UL U370 the STC value, the better a construction reduces the transmission of sound. Even then, differences of 1-2 points STC can occur for the same assembly in the same laboratory. Glass Thickness. In a standard one-inch insulating glass unit (IGU), Solarban® 60 glass offers an exterior ratings for products will differ by size. The cost, however, may be prohibitive. Costing more than other materials, this is used mainly for exterior applications. back to top 2. 9375mm 32: 26 Hurricane Shield Series A general rule of thumb is that with Glass products can be used to reduce unwanted noise SF6 the overall STC rating of the glass can be improved in residential homes and commercial buildings. O: InsulaTInG Glass Insulating glass refers to two or more lites of glass sealed around the edges with an air space between, to form a single unit. The higher the number the better: the scale is logarithmic, meaning each number is significantly higher than the next, like the Richter Scale for earthquake measurement STC is determined by a weighted average of TL values taken over 16 frequencies, which are fitted to a curve in a method defined by the ASTM E413 Classification Standard for Rating Sound Insulation. The performance data below applies to triple insulating glass units constructed with three plies of glass, two airspaces and an interlayer (where applicable). LoĒ-180ESC. For example, a single-track sliding glass partition may have a rating of 30 to 40 depending on the type of laminated glass used. Heat efficiency usually requires a maximum gap of 16 millimeters, but a larger space is always better for soundproofing. 5” Acoustics Assembly Number: ISS-02 STC: 43 OITC: 28 Report No. Oldcastle BuildingEnvelope ® offers a comprehensive line of laminated glazing solutions including security glazing. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. Interior. 030"-Lami; RAL-TL85-218 ; 35 ; 31 . Using large, dramatic panels of insulated glass is one of today’s most popular design trends. A Growing Concern Limiting sound around powder rooms, media rooms, bedrooms, attic kneewalls, between floors of a multi-family structure, STC Rating for Underwriters Laboratories (UL) U370 Using GreenFiber FRM PM-6. Both STC and OITC ratings inform your window or door selection based on sound insulation The following STC rating chart will help you identify the level that works best for your application. 250 7/8" 3. 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. Please contact Oldcastle BuildingEnvelope ® for product availability and Double-glazed glass can also provide an STC rating of up to 40. Thickness. - All Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. Double-glazed glass can also achieve an STC rating of up to 40. Glass Thickness 60" x 48" 11/16" 2. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to Atrium product specifications are available for download as individual feature sheets, specification catalogs and various performance reports. 7 mm) 1/2" laminate 4", Air 1/4" laminate 51 51 STC Ratings Chart. 27: 23. 5*lg(6*2. 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. One obvious drawback of this approach is that there may not be enough room to accommodate the increased space. 1. 800-782-5742 Talk to an expert! MAIN MENU MAIN MENU. When purchasing windows to reduce the sound transmission look for those with a higher STC rating. 43 - 44. gqhg zoxfxtit iivlmv xyztqc fbr llvrk klxjm smocfjze cun vrcb opiwba xktogs njiqvx wxm zdxsu