Laminated glass stc rating pdf Laminated glass can have STC ratings of 40 or more. As well, annealed and tempered glass of the same thickness have basically the same sound-limiting performance. 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 of acoustic glass with high ratings. 7625mm 4. BLUE - single door 1/4" Laminated Glass Sliding Glass Door (SGD250) BLUE - 5/8" + 1/4" Laminated Glass Sliding Glass Door (SGD650 + SGD250) BLACK - single door 5/8" Laminated Glass Sliding Glass Door (SGD650) RED - single door 3/8" Laminated Glass Sliding Glass Door (SGD400) STC 65 STC 64 STC 41 STC 37 STC 35 STC 65 Sliding Glass Doors 9 STC Rating OITC Overall Glazing Rating Thickness Exterior Glass ; Thickness Interior Glass Thickness Casement Dual Pane Standard Insulating Glass; Vent : 23. 2. pdf), Text File (. 175mm 27: 22 Single-Hung – Dual Pane Impact Laminated Insulating Glass: 47. 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. 87dB. * STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Laminated- sulating Glass 2 4-3/4" (120. 24 Page 1 of 7 Dec 22, 2022 · Standard walls in most homes are 33 STC, while studio-level soundproofing requires a rating of at least 45. 24 mm) 1/8" 0. *OITC is estimated based on this test. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. • Laminated glass can be drilled, cut and otherwise modified in the shop or field, increasing fabrication STC Example : ¼” Monolithic glass has an STC of ~31dB. Laminated & Double-Glazed Glass. 38 32 6. STC rating may only be assigned to specimens tested in a laboratory setting. 8mm Acoustic Laminated 38 dB 37 dB 36 dB glass is a durable, high-performance glazing product, designed to remain integral in the opening should glass damage occur. Therefore, STC ratings for windows and skylights are typically approximated based on the industry validated and conservative STC ratings of the glazing configuration to be utilized. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time Around the world, Saflex is the most trusted name in laminated glass interlayer technology – delivering consistent performance, durability, reliable and knowledgeable service. More About ISO Certification. A. This adds strength and blocks sound waves giving laminated glass an STC rating of around 40. 7 mm) 1/2" laminate 4", Air 1/4 This document provides sound transmission class (STC) ratings for various glass and wall constructions. Laminated Glass Construction STC OITC 100 125 160 200 250 315 400 FireLite Plus is a 5/16” (8 mm) thick laminated fire-rated and impact safety-rated glazing material. 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 Combining different glass thicknesses with laminated glass adds even more sound control. 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. 1. When planning glass wall systems, here’s a info. One of the features of glass is sound proof,whether it’s single glazing, laminated glass,insulated glass or even laminated insulated,the glass can reduce the sounds transferrd from outdoor to indoor. 125" 7/8" 4. Laminated Glass Applications STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. . 175mm 7. vetrotechUSA. Now I barely hear anything from the street. 7625mm: 31 25: Casement Dual Pane Impact Laminated Insulating Glass Vent : 23. The combination of a laminated glass assembled in an insulated unit will maximize I upgraded street-facing windows to Milgard Tuscany dual-pane with laminated glass on inner side. A mid-30s score might seem low, but it’s suitable for office spaces lacking all-glass construction. At this time, the American Society for Testing and Materials (ASTM; Now ASTM International), was developing a rating called Sound Transmission Class (STC). Some STC ratings of common window assemblies are listed below. 52 37 16. 52 , 12. Refers to a window manufactured by Soundproof Windows, Inc. 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 EN 356 (P1A to P8B ratings) Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. 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 with a lot of glass which must achieve a specific STC rating. Jul 5, 2023 · Thinner glass has a low STC rating because sound travels through it easily. Location 6601 NE 112th Court Vancouver, WA 98662. 76 33 8. STC: OITC: Rw: 1/4″ [PDF] SELECT ALL DOWNLOAD SELECTED. 120 – 4 Interlayers Laminated Glass Laminating glass is a popular way to increase an STC rating. Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. See additional notes below data for specific 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. Acoustical Guide – Determining Minimum STC Rating Figure 1. 8mm Acoustic Laminated 35 dB 34 dB 32 dB 8. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. I. The soundproofing rating for most standard homes is 33 STC, while soundproofing for studios must be at least 45 STC. Call: (360) 334-4107 A higher STC rating indicates a greater sound dampening effect. the installation. Apr 18, 2020 · Laminated Glass. The STC rating system (Sound Transmission Class) is a way to measure how good structural elements such Lamination—Using a laminated glass composed of two sheets of glass with a sheet of plastic sandwiched in the middle and glued and cured as one will reduce noise transmission significantly. For laminated safety glass products made of heat-strengthened or fully tempered glass, we recommend high adhesion, e. The STC rating plastic layer and remain largely intact, reducing the risk of injury. In addition to STC, another popular method of measuring a weighted average is the weighted sound reduction index R w. 175mm: 3. Glass Type Comparison Glass breakage patterns can vary greatly depending on the treatment and construction of the glass used in a window or door. Its composition helps to reduce sound vibrations, improves STC ratings, and often is used in durable products, like windshields. 9375mm: 36 29: Performance Data glass. 3 software and represents center of glass performance data. 25" x 59. Monolithic glass Formula: R=13. The higher the STC rating, the more sound will be dampened. A higher STC rating indicates a greater sound dampening effect. -114• glass) with an STC rating of 34. The OITC/STC ratings improve with the addition of more lites, sealed airspaces, and laminated lites. 38 35 11. ASTM E 1332-10a, Standard Classification for Rating Outdoor-Sound Attenuation *Nominal Thickness – not for construction †STC: Sound Transmission Class 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 Inside Glass EVALAYER (EVA Thermoset film) Outside Glass Overall Nominal Thickness* Stc rating of laminated glass 03" interlayer, 1/8" glass 3 6 Same as above but with 0. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound 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. Laminated glass can increase an STC rating when cost and thermal insulation aren’t concerns. 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. FIRE-RATED, SAFETY-RATED GLASS CERAMIC FIRE RATING 20 - 180 MINUTES Hose Stream Tested Fire-Rated Positive Pressure Tested UL Classified & Labeled Impacted Rated ISO 9001:2015. Glass size and glazing system will affect STC rating. 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. 5)+13=28. Example:6mm clear tempered glass STC=13. Tempered glass, while stronger, shatters under a greater impact. Sound Transmission Ratings LINCOLN WINDOWS & PATIO DOORS UNIT DESCRIPTION GLASS TYPE STC OITC Clad Awning IG 26 20 Clad Awning Laminated IG 29 24 Clad Awning Triple Glaze 27 21 Clad Casement IG 27 20 Clad Casement Laminated IG 30 26 Clad Casement Triple Glaze 27 20 Clad Double Hung Wide Rail IG 28 24 Clad Double Hung Wide Rail Laminated IG 32 27 Higher STC ratings mean better sound control. Sound transmission ratings are available for many Great Lakes Window IGUs. This ‘dip’ means more noise is let through at these frequencies glass constructions only. 38 36 6/12/8. laminated on either side of a plastic sheet): Standard thickness 1/4” Meets safety glazing codes. Glass surfaces are counted from the exterior face of the building. X-ray Glass. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. 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. 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 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. 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. UPDATED; TD-138 - Heat Treated Glass for Architectural STC Rating OITC Rating; ¼" Monolithic Glass: 31: 29: ½" Monolithic Glass: 36: 33: ¼" Glass + ½" Air + ¼" Glass IGU: 35: 28: When using laminated glass, you Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. Laminated glass has a better STC rating than unlaminated glass, and double pane installations will provide the highest ratings. 1/8" 35 35 Laminated Glass Laminating glass is a popular way to increase an STC rating. As a result, two glass sheets laminated together using 52% Bronze 44% Gray 73% Blue-Green 65% White 80% Cool White Diamond White 0. 250 7/8" 3. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. Laminated glass is a proven Jul 13, 2022 · Decorative laminated glass promotes productivity, natural light, and enhanced Sound Transmission Class (STC) ratings, along with unparalleled aesthetics for display cases, modular walls, dividers, and partitions within retail, personal care, office, and hotel settings. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. 090 – 3 Interlayers 0. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. 52mm laminated glass is 39. 175mm 3. 76 , 9. 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. The principle of the test was to send KERALITE® SELECT LAMINATED IGU Fire-Rated Laminated Safety Polished Glass Ceramic - Exterior Application CLASSIFICATION PRODUCT FEATURES www. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. 52 39 20. For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. The monlithic glass is one lite of glass. Safety-rated glass required 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. Laminated glass is created through a process comparable to tempering. The United States Model Building Codes, the US International Building -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 Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. ) Feb 22, 2023 · 1/8” x . 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 The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. 0 This guide provides an introductory overview of glass concepts and terminology, plus Jun 16, 2023 · Laminated Glass: Laminated glass consists of multiple layers of glass with an interlayer, usually made of polyvinyl butyral (PVB). *OITC is estimate d base d on this test. The 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). Glass siz e and glazing system will a˜ect STC rating. In the past, STC was used as a preliminary comparison of various glazing materials. com 0845 6051350 Single Glass Rw Rw+C Rw+Ctr 6. This provides a strong barrier against forced entry and cannot be cut from one side only, which renders glass cutters useless. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. 8mm Acoustic Laminated 37 dB 36 dB 33 dB 10. STC rating, the more able the material is to resist the transmission of sound. sheet holding the broken pieces together. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. Heat-strengthened and tempered glass can be incorporated into laminated glass units to further strengthen the impact resistance. 9375mm 35: 27 three different glass configurations. When 1• double laminated insula1ing glass (1/4" laminated glass-1/2" air space-114• laminated glass) is used instead, the STC rating increases to 38. But laminated glass is different. Laminated Glass for the interlayer of laminated glass. com. STC insulating glass units. Here we introduce a simple formula to calculate the glass STC-sound transmission class. Often laminated glass is required to provide protection against man-made threats or natural disasters such as hurricanes, bomb blasts or forcible-entry. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. Laminated glass Formula: R+13. T. 38 34 8. 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. The first records of measurements for the acoustic evaluation of laminated glass date back to 1968. All performance data is calculated using LBNL Window 7. Sound Control 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 . Glass size and glazing system will affect STC rating. I was initially concerned the reported STC rating is only 37 which is almost the best they can do, but I’m glad I went with it as the improvements are huge. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. Sep 25, 2008 · 1/4" glass = STC 31 1/2" glass = STC 36 I'm not trying to be insulting, but as a matter of curiosity I googled "glass STC" and the very first page had that data. g. Generally, the higher the number the more effective a window is at preventing outside noise from entering your home. Pella. 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. Jan 18, 2022 · STC Ratings Updated : 01/18/2022 by K. STC RATINGS EXPLAINED. 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. allowed. (for more information on STC see ASTM E90 and ASTM E413) OITC - Outdoor-Indoor Transmission Class 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. It is important to note that the above listed glass performance will differ to that of a window assembly using these products. If you double the air space, you can generally get about a 3 dB improvement in the transmission loss. UV We would like to show you a description here but the site won’t allow us. 625" x 59. Laminated glass provides security for both homes and businesses. 38 40 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. File #R14515 Tested in accordance with UL 9, UL 10B, UL 10C, NFPA 80, NFPA 252 laminated glass 5/2011 S. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing Oct 16, 2023 · LAM LAM acoustical ratings not available for this glass combination vertical slider 6210 6211 6230 6230J 6270 net 47" x 59" STC 28-33-->--> X 32 29 04/11/23 TL23-161 acoustical ratings not available for this glass combination TL23-110 X--> X 30 28 04/26/23--> X 33 28 12/12/22 TL22-247 TL22-246 acoustical ratings not available for this glass Laminated glass provides higher mechanical resistance and security benefits. The laminated glass units are constructed E413-87 in an acoustica l wall. 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. V. 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. 030 P. As a result, Saflex interlayers for laminated glass are used in nearly 50% of laminated glass applications in automotive and architectural industries. 8mm Laminated Safety Glass 33 dB 31 dB 29 dB 10. A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. 76 , 13. 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. 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. 250: 7/8" 3. txt) or read online for free. Laminated Glass (2 pieces of non-tempered glass. 7 mm) 1/2" laminate 4", Air 1/4 Technical Glass Guide Update 6/15/21 – Version 3. 5*lg(6*2. 5lg(M1+M2)+13+R1 R:laminated glass STC M1,M2:Glass panel density Laminated Glass Where glass becomes architecture ™ Section 8 •03 Page 11 Sound Control Introduction Shielding a building’s environment from increasing noise levels, especially near airports and busy highways, is a critical factor in the specification of glazing materials for both new and renovated structures. 5lgM+13 R:Monolithic glass STC M:Glass density. Additional advantages of laminated glass include: Figure 1: shattered laminated glass • In thicker, multi-layer forms, laminated glass can be blast and bullet resistant. 17. 125" 7/8" 3. V. Vitro Architectural Glass PAGE 3 OF 4 GENERIC STC and OITC RATINGS Not to be used for design or specification purposes 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 Expert Series: Glass Acoustic Performance - page 2 The table shows that the poorest-performing glazing is a single, monolithic lite. 9375mm 32: 26 Hurricane Shield Series BLUE - single door 1/4" Laminated Glass Sliding Glass Door (SGD250) BLUE - 5/8" + 1/4" Laminated Glass Sliding Glass Door (SGD650 + SGD250) BLACK - single door 5/8" Laminated Glass Sliding Glass Door (SGD650) RED - single door 3/8" Laminated Glass Sliding Glass Door (SGD400) STC 65 STC 64 STC 41 STC 37 STC 35 STC 65 Sliding Glass Doors 9 The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. A small change in the STC rating can make a big difference. Laminated glass fabricated with PVB and SGP will meet safety glazing requirements and will remain in the opening if breakage should occur. Sound Transmission Class ratings. OITC* Frequency (Hz) Laminated Glass Construction. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 shear forces) due to the glass sheets. 76 , 17. All model building codes require that the glass used in certain locations, such as doors, sidelites, Double-glazed glass can also achieve an STC rating of up to 40. However, standard PVB is a soft polymer that starts to creep under long-term loads. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. As of June 25, 2021 Overly Door Company has been recertified as meeting the new ISO 9001:2015 standard. 38 36 12. Conversely, single pane flex glass – 1/4" double pane 38 flex glass – 1/4” single + 3/8” single pane 41 vinyl wrapped gypsum with rock wool insulation 42 view series install type stc rating 3/8” glass 34 1/2” glass 36 doors install type stc rating aluminum framed door - single pane 31* 3/8” glass door 34* STC Rating OITC Overall Glazing Rating Thickness Exterior Glass : Thickness Interior Glass Thickness Single-Hung – Dual Pane Standard Insulating Glass 47. To illustrate, the STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. Sound Transmission STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Thickness Inside Construction Space Outside STC Value ISO RW 3 Single Laminated Glass 1 1 1/4” (6mm) monolithic glass has an STC rating of 31 1/8” x . If your target STC rating is 39, then you will likely need to increase the air space to 2". Laminated Glass. 03. 060 – 2 Interlayers 0. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. The combination of thicker glass and laminated lites containing acoustic grade polyvinyl butyral (PVB) 13/16" overall - 1/2" glass, . 52 , 10. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000. The insulating glass units are constructed with two plies of glass and an airspace. 125 x 47. 70 60 --STC38 Laminated glass is a proven, effective solution for acoustical protection. Feb 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. Where # appears next to the product name, this identifies the position of the coated surface of the glass. 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. F-SW-2. If laminated glass is broken, the vinyl interlayer remains in the frame, with glass fragments adhering to the interlayer. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. Breaks in a spider web pattern with the plastic. 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 tested STC ratings were less than the manufacturer's published STC ratings. ’s experience with STC/OITC has led them to fi nd that these ratings are not specifi c to any one frame material. 11F P. Trosifol ® UltraClear (formerly known as Trosifol ® BG R20) and Trosifol ® Clear (Butacite ) with J adhesion. If there is a need for high adhesion on open edges we recommend Trosifol ® UltraClear or SentryGlas®. What STC rating is recommended for residential use? Most residential applications benefit from STC ratings between 30 and 40, depending on external noise levels. Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. Impervia ® Sliding Windows (1) See Design Data pages in this section for specific product performance class and grade values. Therefore, laminated safety glass produced with PVB interlayer provides excel-lent protection against, for example, the effects of vandal-ism, hurricanes or explosions. To determine the specific STC ratings of glass and a 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. The performance data below applies to laminated glass units constructed with two plies of glass and an interlayer. OITC has replaced STC for comparing glazing materials. B. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. 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. Overall Glazing Configuration STC M onolithic 1/8” glass 29 Mono lithic 1/4" Laminated [ 1/8 / 0. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. glass@nichollsandclarke. the sound transmission class rating (STC) to describe the sound isolation performance of materials. 76 40 Duo Plus™ IGU with Laminated PVB mm Rw 6/12/6. 030 – 1 Interlayer 0. laminated glass is considered “safety glass” because it meets the requirements of the various code organizations that set standards for safety. laminated glass n n 5/2011 S. (See ratings on reverse. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. STC. For instance, in residential buildings located in noisy urban environments, selecting glass with a higher STC rating can significantly improve occupant comfort by reducing How to Calculate the Glass STC - Free download as PDF File (. Should breakage occur, all layers are held together, instead of shattering into pieces or pebbles. PGT WinGuard Vinyl products include laminated glass which may crack if impacted, but will keep the glass pieces adhered to the laminate and secure in the frame. 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. N/A. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. 4mm Laminated Safety Glass 32 dB 31 dB 29 dB 6. How does STC glass compare to standard glass? Standard glass has an STC rating around 26, while specialized STC glass like that in the 1500 Vinyl Collection can reach ratings up to 35 The values given are centre of glass values. Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. 25" 7/8" 3. It is listed for use in doors, sidelites, transoms and borrowed lites. Costing more than other materials, this is used mainly for exterior applications. Metal Vision Panel is required, Woodstops not. 8mm Laminated Safety Glass 34 dB 33 dB 31 dB 6. 030 / 1/ 8 ] 34 E413-87 in an ac oust ical wall. com Fire Rating 20-90, 180 Minute US Testing/Compliant Listed and labeled with Underwriters Laboratories Inc. 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 STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Laminated- sulating Glass 2 4-3/4" (120. 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. 175mm: 7. This is produced with two pieces of regular or tempered glass sandwiched between clear plastic resin—polyvinyl butyral (PVB). oeeqt aia egdeer xgqbjvr ezhmgk kpev mhroe buaq tpeoi rgpyi nommrt ngziof naainl thncsvqk qmt