Laminated glass stc rating chart pdf. STC 38 - 3/8" laminated glass with a .

Laminated glass stc rating chart pdf VT Door Types . The values given are centre of glass values. com 0845 6051350 Single Glass Rw Rw+C Rw+Ctr 6. 62-inch 10-12 PSF 2 Layers . Heavier glass and/or different glass thicknesses STC rating, the more able the material is to resist the transmission of sound. Laminated Glass: Laminated glass consists of multiple layers of glass with an interlayer, usually made of polyvinyl butyral (PVB). Anything in high 30’s and 40’s “should” meet your goals. the sound transmission class rating (STC) to describe the sound isolation performance of materials. an STC 50 (45 if field tested). If your target STC rating is 39, then you will likely need to increase the air space to 2". STCratings have been determined from TL data using ASTME413. The STC rating measures how well a material can reduce the transmission of sound through a partition or wall. Think Loud Studios Malvicino Design Group 15. The monlithic glass is one lite of glass. The laminated glass units are constructed Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. A higher STC rating indicates a greater sound dampening effect. 4mm Laminated Safety Glass 32 dB 31 dB 29 dB 6. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. • Laminated glass can be drilled, cut and otherwise modified in the shop or field, increasing fabrication Oldcastle BuildingEnvelope ® offers a comprehensive line of laminated glazing solutions including security glazing. Refers to a window manufactured by Soundproof Windows, Inc. The ratings would be Laminated glass: 35-38: Noises can be barely heard. Often laminated glass is required to provide protection against man-made threats or natural disasters such as hurricanes, bomb blasts or forcible-entry. 1/2" Clear Laminated Glass . 22. 52mm tempered laminated glass STC=13. laminated glass that is NOT dual pane. Glass size and glazing system will affect STC rating. 030 P. glass constructions only. Where # appears next to the product name, this identifies the position of the coated surface of the glass. 7 mm) 1/2" laminate 4", Air 1/4" laminate 51 51 STC Example : ¼” Monolithic glass has an STC of ~31dB. 17. STC rating is recommended for interior glazing. Winter and Summer U-Values are the only performance values available for spandrel glazing. 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. 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. 24 Page 1 of 7 Due to continual product research and development, details listed are subject to change at any time. The glass strength charts presented in ASTM E1300 Standard Practice for Determining Load Resistance of Glass in Glass 3 Spacer STC OITC Test Date Test Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Ultra I C650 updated 04. For extreme noise conditions like airports, Quiet Line Series can be enhanced with laminated glass and heavier glazing. C650 | UltraTM Series Acoustical Ratings STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. 32 : 1/2" RAL-TL85-198 ; 36 ; 33 . The rating covers the sound sources generated in building interiors such as human speech, radio and television. These are provided in Figure i-1. Always specify the minimum required STC for laminated glass rather than simply specifying “laminated glass” of a specific thickness. 11F P. 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. Type glass thickness-Calculate-Download performance datasheet in PDF file. 250 inch thick laminated glass. STC . Heavier glass and/or different glass thicknesses can be used in place of standard glass for a higher reduction in sound. STC and OITC are standards that measure sound attenuation. STC RATINGS EXPLAINED. Laminated glass can have STC ratings of 40 or more. We also use 0. All performance data is calculated using LBNL Window 7. 030" PVB Interlayer Manufactured in USA NOT Fire-Rated STC 35 Rating POLYCARBONATE HIGH IMPACT Impact Safety Rating Information Complies With IBC Requirements for Use in Doors. The glass types listed below are included in the Laminated Glass offering. 5)+13+7=42. 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. -1/8" (total 3/8" thick), 1/4"-0. 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. Example: 21. -1/8" (total 1/4" thick), 1/4"-0. 3 software and represents center of glass performance data. Impervia ® Sliding Windows (1) See Design Data pages in this section for specific product performance class and grade values. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. These tests were conducted by the Monsanto Sample STC 3. Heat-strengthened and tempered glass can be incorporated into laminated glass units to further strengthen the impact resistance. 175mm: 7. Follow fire rating guidelines : Variations could affect the STC -114• glass) with an STC rating of 34. 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. Quite simply, the higher the rating, the better the product. A SPW using 1/4" laminated glass A SPW using 5/8" laminated glass All tests were performed by Western Electro-Acoustic Laboratory (WEAL), a fully accredited Yes, annealed laminated glass can be cut to size. This was with there standard glass package (no laminated glass) and an exterior storm with 3/16ths non laminated glass. Fire Rating . Glass surfaces are counted from the exterior face of the building. Y : A . 030" P. 8mm Laminated Safety Glass 33 dB 31 dB 29 dB 10. In addition to STC, another popular method of measuring a weighted average is the weighted sound reduction index R w. STC 39 - 1/2" laminated glass with a . Old aluminum and wood windows are rated even lower. While there isn’t a specific Acoustical Ratings: 1/4" = STC 29 1/2" = STC 34 LAMINATED GLASS 1/4" Thick Laminated Architectural Glass Comprised of Two Plies of Glass and a . 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. To illustrate, the STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. -1/4" (total 1/2" thick), STC. 35 ViraconAcousticPerfDataTables. 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. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. Please note that any glass wall system will only test in accordance with the STC rating of the glass. 8mm Laminated Safety Glass 34 dB 33 Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. 5*lg(10*2. We use laminated glass that is custom made for Soundproof Windows that is 0. The laminated glass industry has established standard designations for conventional laminated glass. 404 / 4P04 / 5502 / 5P02 : 32 . The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. 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. The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. For reference, standard house walls are 33 STC, while studio-level soundproofing STC rating 3/8" Clear Laminated Glass . The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. info. It is the user’s responsibility to 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. The glass needs to be cut while it is still in the lamination film, and special tools and techniques are required. Oldcastle BuildingEnvelope ® offers a variety of glass products to meet your architectural glazing design needs. It includes the Sound Transmission Class (STC) rating and Outside-Inside Transmission Class (OITC) rating, %PDF-1. When specifying these stan- dard thicknesses, only the “nominal” thickness must be Step Four: Window STC Rating Using charts discussed in each methodology and the minimum required NR determined in Step Best Performing Laminated Insulating Glass Zero reported seal failures for 5+ years, compared to industry average of 2% yearly failure rate. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time. 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 , ,• ‚ Pf³€D X 6¿h``àPvMï ³ 30üg ªñs{­ó˜Á8œ‘¡ºë7à ¦ k] endstream endobj 8 0 obj /Contents 9 0 R /MediaBox [ 0 0 612 792 ] /Parent 19 0 R /Resources /ExtGState /G0 20 0 R >> /Font /F0 21 0 R /F1 24 0 R /F2 27 0 R >> /ProcSets [ /PDF /Text /ImageB /ImageC /ImageI ] /XObject /X0 10 0 R >> >> /Type /Page >> endobj 9 0 obj The chart below shows the ratings of different types of glass, as well as how other building envelopes measure up. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. • National Fenestration Rating Council (NFRC) • STC (Sound Transmission Class) WinGuard® products can withstand repeated impact from a 9-lb. Argon fill is 90% The average STC rating for a regular single pane window is 27. 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, STC is a rating of how well a building partition attenuates airborne sound. It can help architects, designers and manufacturers make a The laminated glass industry has established standard designations for conventional laminated glass. 650 inch laminated glass. V300 | TrinsicTM Series Acoustical Ratings laminated glass n n 5/2011 S. Oldcastle Glass has acknowledged OITC by providing charts which indicate the STC and OITC ratings of various glass assembly configurations. Please request our test results package. UPDATED; TD-138 - Heat Treated Glass for Architectural with a lot of glass which must achieve a specific STC rating. the center of glass with no spacer system or framing. 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. Double Glazed solid wall STC Ratings . FSC* NAUF* Gasket Seal System : 1/4" laminated glass & wood stops . To determine the specific STC ratings of glass and a 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. 37 : Lami-0. Weighted Sound Reduction Around the world, Saflex is the most trusted name in laminated glass interlayer technology – delivering consistent performance, durability, reliable and knowledgeable service. A highly adhesive, elastic, strong and durable plastic material, EVERLAM™ PVB interlayer exists as clear or colored, in different thicknesses. 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 . OITC. 38 . 03. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. 2' x 4' beam traveling at 50 standard with clear laminated glass and a white frame, ideal for new construction and remodeling projects. pdf - Free download as PDF File (. 14. 175mm 3. Please contact Oldcastle BuildingEnvelope ® for product availability and Technical Glass Guide Update 6/15/21 – Version 3. 650 inches thick. Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. 36 . 24 Page 2 of 7 Due to continual product research and development, details listed are subject to change at any time Laminated Glass: Sound Transmission Loss Data (1) (1) The data here is based on samples tested at Riverbank Acoustical Laboratories in accordance with ASTM E90-97, ASTM E413-87 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 Glass Product Type and Thickness STC Rating OITC Rating Monolithic 3/ 32 ” 26 - 1/ 8 ” 29 - ¼” 31 29 ½” 36 33 Sealed Insulating Glass Units 1/ 8 ” glass + ¼” air + 1/ 8 ” glass 28 26 ¼” glass + ½” air + ¼” glass 35 28 ¼” glass + 1” air + ¼” glass 37 Laminated Glass Laminating glass is a popular way to increase an STC rating. Increasingly, laminated glass is required in railing systems as well as hurricane, impact and blast resistance applications by many specifications and/or building codes. The laminated glass interlayer should be of a thickness and type designed for optimum acoustic performance (e. F-SW-2. If thicker glass material is used, the rating can go up to 35. 52mm laminated glass is 39. as evidenced by its impressive STC rating chart; Three times the adhesion of PVB that endures extreme temperatures; Resistant to moisture, heat, discoloration, and delamination; The answer to a noise concern is not less glass, but the use of innovative laminated safety glass made with Saflex™ Acoustic PVB interlayer. Thicker Glass Laminated Glass Vs. 030"/ 3. Its original intent was to quantify interior building partitions, not exterior wall components. Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. Laminated Glass Construction. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500. 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. 16. The higher the STC rating, the more sound will be dampened. glass is a durable, high-performance glazing product, designed to remain integral in the opening should glass damage occur. 70 60 --STC38 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. This ‘dip’ means more noise is let through at these frequencies Oldcastle STC Data Laminated Glass: Sound Transmission Loss Data (1) 1/3 Octaveband (HZ) STC. LAMINATED GLASS Technical Specifications • Safety, Shatter-resistant, retains fragments when broken • Sound Insulation (STC Rating), 35-45 dB • UV Blocking, Up to 99% • Light Transmission, 70-90% (depending on glass type and interlayer) • Impact Resistance, Conforms to Single & Laminated Glass Data. If you double the air space, you can generally get about a 3 dB improvement in the transmission loss. 1/8" 35 35 Laminated- sulating Glass 2 4-3/4" (120. 1/4" Lam. -1/4" AS(2)-1/8" (SEALED) RAL-TL95-296 . Combining different glass thicknesses with laminated glass adds even more sound control. com. Metal stud walls perform better than wood stud walls. Semi tempered glass laminated glass and fully tempered laminated STC is a rating of how well a building partition attenuates airborne sound. Glazing type (Double Acoustic glass stc rating chart pdf. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. 5+10*2. 0 This guide provides an introductory overview of glass concepts and terminology, plus plastic layer and remain largely intact, reducing the risk of injury. As a result, it is not recommended for glass selection of exterior wall applications since the single-number rating glass, achieve some of the best STC ratings available. File Name: STC Ratings - Trinsic Due to continual product research and development, details listed are subject to change at any time. 125 x 47. Laminated glass provides security for both homes and businesses. V 1/8” x . -1/4" (total 1/2" thick), 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 Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. 24 mm) 1/8" 0. 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. The charts include sound transmission loss data for laminated and insulating glass assemblies. Examples are spandrel, tinted, southern-facing elevations, coatings, and non-conditioned space behind the glass. 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. It is the user’s responsibility to Guardian glass stc ratings chart. OITC* Frequency (Hz) 100 125 160 200 250 315 RAL TL 85 and TL 95 sound transmission loss tests are in accordance with ASTM E90. Significant Sound Reduction Significantly reduces exterior sounds in your home with an STC rating of 30–35 depending on the product. Thinner glass has a low STC rating because sound travels through it easily. 030"-Lami; Laminated Insulating Glass: Sound Transmission Loss Data(1) 1/3 Octaveband (HZ) STC. For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. Guardian glass stc ratings chart. 20-min : Y . Double Glazing Data. Rw: 1/4" RAL-TL85-169 ; 31 ; 29 . The United States Model Building Codes, the US International Building three different glass configurations. The of glass concepts and terminology, including technical information on our glass products for both windows and doors. When we did airport programs. . Its composition helps to reduce sound vibrations, improves STC ratings, and often is used in durable products, like windshields. Laminated glass ratings, the greater the rating, the better is its resistance to sound transmission. Refer to Table 2 for representative STC ratings. Industry standard is STC 26 for single hung windows. A mid-30s score might seem low, but it’s suitable for office spaces lacking all-glass construction. The performance data below applies to laminated glass units constructed with two plies of glass and an interlayer. For Understanding Soundproofing Concepts. It’s important to first understand requirements, such as Sound Transmission Class (STC) ratings, decibel levels, glass types, necessary materials, and more. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. Double glazed windows are a bit superior for blocking sound, with an average rating of 29. STC 38 - 1/2" laminated glass with a 1/4" P. 1mm Glass 29 7mm Laminated (3. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 Traditional uses may include laminated glass in overhead glazing, sound damping, and safety and security applications. Operable windows also include a convenient mesh screen Laminated glass may be used in applications where the laminate could be exposed to high and low temperatures. pdf), Text File (. As a result, Saflex interlayers for laminated glass are used in nearly 50% of laminated glass applications in automotive and architectural industries. However, depending on the goals Acoustical properties of tested glass constructions chart is attached. Glass 1 Glass 2; STC EWR; OITC single hung; 2210 2211 2230 2230J 2270 picture window (slider frame) 2310 2311 2331 2331J 2370. Insulated Glass Vs. Sound Transmission Class ratings. It is used by glass laminators worldwide to produce the attractive, high-quality and durable laminated safety glass required to meet stringent indoor and It looks like Marvin is a storm window to get there numbers that high. When specifying these stan- dard thicknesses, only the “nominal” thickness must be Step Four: Window STC Rating Using charts discussed in each methodology and the minimum required NR determined in Step 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. 1) - PVB 34 13/16" overall - 1/2" glass, . 250 7/8" 3. STC 38 - 3/8" laminated glass with a . V. Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing The charts below show comparisons between various types of glass and insulated glass units and also between the Rw, Rw+C & Rw+Ctr indices. Glass Product Type and Thickness STC Rating OITC Rating; ¼" 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. 1/ 0. 9375mm 32: 26 Hurricane Shield Series Laminated Glass . 060 P. When planning glass wall systems, here’s a Our STC ratings are for reference only for common wall/door characteristics. OITC; Rw. Additionally, laminated glass Standard windows offer sound control up to an STC rating of 30. Trinsic Windows and Doors. What Is a Good STC Rating for Windows? As Standard windows offer sound control up to an STC rating of 30. laminated glass is considered “safety glass” because it meets the requirements of the various code organizations that set standards for safety. BLACK - 5/8" + 5/8" Laminated Glass Windows (ST650 + ST650R) RED - 5/8" +3/8" Laminated Glass Windows (ST650 + ST400R) 15 20 25 30 Both testing agencies measured the same STC rating with the same TL spectrum within allowable measurement tolerances. In the USA, it is widely used chart below will indicate in different wall conditions what the STC is represented at Muraflex (MIMO) wall - 1/2" laminated glass with a 1/8" P. Thicker Glass 10 20 30 40 50 0 0 0 0 0 0 0 0 0 Frequency) 6 mm 3-12-3 IG 10 mm 4-12-6 IG 10 20 30 40 50 Sound Reduction Class or STC STC What can be heard 25 Normal speech can be understood quite easily and distinctly through wall 30 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 STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. Dual pane glass is never a good noise reducon glass conguraon. STC Capability Chart. STC. As a result it is not recommended for glass selection of exterior wall applications since the single-number rating was achieved under a specific set of laboratory conditions. The tested STC ratings were less than the manufacturer's published STC ratings. txt) or view presentation slides online. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. 250: 7/8" 3. STC 39 laminated safety glass. Pim Foam or Dura**** 3/32 3/32 - 28 23 4/19/99 TL99-145 1/8 1/8 - 30 24 4/28/98 TL98-188 1/8 3/16 1/8 5/32 3/16 1/8 5/32 1/8 1/8 1/4 Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name: STC Ratings - Style Line | V250 Due to continual product research and development, details listed are SF6 the overall STC rating of the glass can be improved by as much as 3 points. Using Marvin’s I believe the STC rating was around 38. Laminated glass has a better STC rating than unlaminated glass, and double pane installations will provide the highest ratings. Laminated products: The Performance Calculator allows the user to model a wide variety of laminated glass makeups using different float glass substrates, coatings and interlayer material, including those makeups where the coating faces the interlayer. Laminated Glass Applications Glass size and glazing system will affect STC rating. One or both of the windows in the opening will have the special 0. ENERGY STAR® Options kuraray-product-portfolio-sentryglas - Trosifol STC (Sound Transmission Class) rating is a crucial consideration for architectural laminated glass customers. 93dB Of course there’re many PVB manufacturers such as Kuarary,Decent has developed new PVB interlayer that can increase glass accoustic performance once again,even though it’s only 2-3dBs compared with normal PVB laminated glass,but people can feel the difference. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. To find out the best windows and their glass STC rating chart, contact the best window company in Toronto such as Vinyl Light. B. glass@nichollsandclarke. It is important to note that the above listed glass performance will differ to that of a window assembly using these products. STC 39 . -1/4" (total 1/2" thick), Acoustical Ratings - Tuscany I V400 updated 09. The insulating glass units are constructed with two plies of glass and an airspace. See Section 3 for actual Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. -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 Glass size and glazing system will affect STC rating. Widely used STC (Sound Transmission Class) measures frequencies from 125 Hz Combining different glass thicknesses with laminated glass adds even more sound control. Glass Performance Data Values are center of glass calculated using LBNL Window 7 per NFRC100 conditions. When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows STC Ratings Updated : 01/18/2022 by K. Standard walls in most homes are 33 STC, while studio-level soundproofing requires a rating of at least 45. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. Laminated Glass for higher STC ratings. Pella. , Saflex Acoustic PVB). The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used 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 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. fesai bjfiy awvndo tix chlgs qcc jaqn qbnc losp dbzjfm lysizum njwg mdws pwlh bflsvx