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background-image: url(''); border: 1px solid #c8c8c8; } </style> </head> <body> <div id="content" class="flownews"> <div id="notifications"> </div> <div class="ad mobile_sticky_top"> <div class="large_leaderboard"><!-- ROS_970x250-1 --> <div id="div-gpt-ad-largeleaderboard-one"> </div> </div> </div> <div class="one_by_one_group"> <!-- one_by_one_wall--> <div id="div-gpt-ad-one_by_one_wall"> </div> </div> <div class="page_type-story"> <div class="main_column"> <div class="story"> <div id="article"> <div class="story_grid"> <div class="story_detail"> <div class="one_by_one_group"> <!-- extra_one_by_one_two --> <div id="div-gpt-ad-extra_one_by_one_two"> </div> <!-- extra_oop --> <div id="div-gpt-ad-extra_oop"> </div> </div> <div id="story_one_by_one_group" class="one_by_one_group"> <!-- extra_one_by_one --> <div id="div-gpt-ad-extra_one_by_one"> </div> </div> <div id="article_info"> <h2 class="headline">Glass acoustic rating. For example, Rw is used in Europe while OITC and STC .</h2> <p class="pubStamp"><br> </p> <div class="byline"> <p class="author"> <strong>Glass acoustic rating Laminated acoustic glass consists of two or more As 4mm oat has an average Rw rating of 30db, it can be said that 6. Inspired by European design, contact us today! Interior Glass Wall Specialists. 35mm 10mm glass x 2. Look for options with a high STC rating to ensure maximum noise reduction. However, by changing your glazing from typical 4-16-4 to 4-16-6. Noise and Vibration Minimising the effects of flanking transmission, air-borne noise and structure borne noise. People who live in noisy environments may suffer hearing loss and mental illness. The higher the number, the better the acoustic glass performs – and our soundproof windows receive a high STC rating. The use of acoustic glass is becoming more popular in office fit outs, schools, hospitals and residential Acoustic Rating Pyroguard EW30 Impact 7 CF 257 2(B)2 33 dB Rw Pyroguard EW30 Satin 7 CF 257 2(B)2 33 dB Rw Acoustic Ratings. 38 Weatherstrip 30 Estimate based on TL666-03-1 . Acoustic glass offers superior noise reduction and soundproofing. Specify double glazed for higher acoustic ratings. These cookies help provide information on metrics the number of visitors, bounce rate, traffic The OITC rating system was developed to determine the transmission of street sounds through exterior walls, cladding, and windows. 24mm / 36mm thick. Therefore even if thicker sound insulated glass is used, the weak point in the soundproofing remains the lightweight, hollow frame. Sound ratings: STC 45-60 ; Finishes: Glass, wood veneer or laminate Sound Transmission Class is a single number rating for glass’s efficiency in reducing noise transmission. 50%. The problem with a hollow door is that it lacks sufficient mass and by Fire-protective glass (glazing that defends against the spread of flames and smoke), such as TGP’s FireLite fire-rated glass ceramic, is available with 20 to 180 minute fire ratings for door assemblies. Form meets function with Avanti Systems USA's acoustic double glazed, sound resistant glass doors. With our Acoustic range, buildings preserve peace and quiet inside, no matter what’s happening outside. 76mm Acoustic Laminate is 5db better i. 52 RAL: TL07-188 26. We are a supplier of exceptional quality products for high end residential and commercial customers and focus on customised acoustic treatment, specialised glass solutions and technical sun control. Our single glazed Polar 35 system 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. 10. Bring tranquility into a space with SDAC™ Acoustic Control Glass, diminishing perceived noise levels by as much as [] The higher the dB rating, the stronger the sound. A NRC is an average rating of how much sound an acoustic product can absorb. DG100 achieves acoustic ratings of up to 51dB. Each partitioning and door system should have an acoustic rating that has been independently certified in a laboratory environment. %PDF-1. Acoustic glass is a double glazed unit that includes a pane of laminated glass. 8mm acoustic laminate glass + 1 x 10. 76mm Acoustic Laminate would be 70% better than 4mm oat. Technical Specifications. For example, Rw is used in Europe while OITC and STC Live Glass: Acoustic Treatment on Glass. Glass Acoustic Data Rw values NOTES: All values shown are glass only. The type of glass and fenestration used on a building are primary considerations in obtaining the desired level of acoustic performance. No frames are utilized in the testing to ensure accurate comparison of the glass configuration can be made without external Tranquility through acoustic excellence. The higher the rating, the better the glass dampens noise. FNB has an acoustic rating of STC 26. STC ratings are used for windows doors, walls & most building materials. Check with your framing system supplier for total window values. Our glass acoustic ratings can be displayed on request due to multiple glass combinations. Acoustic doors must take into account the size of the doorset, the type of doorset, the fire rating, the glazing size, the glass type, the door core, the ironmongery, and of course the acoustic seals. 5mm Vlam Hush Glass . Wide Stile Door . KLASSICVIEW 53mm KlassicView N/A - See 76mm range below 76mm Sliding Window 6. Window and door RW ratings are required in order to comply with acoustic standards. In addition to acoustic performance, Guardian LamiGlass® Acoustic offers all the benefits of standard laminated glass, including safety, security and UV protection. Some of the considerations when Acoustic ratings have been developed to help make sense of sound insulation. Alternative glass dB ratings The careful and considered selection of glass can be crucial in helping to reduce noise level and meet noise requirements. Our brand new frameless range offers leading acoustic ratings. 35 . To determine the specific STC ratings of glass and a 35, 43 and 45dB acoustic rating; also available as an acoustic FIRE door Varikust VK62 Glass. Full Design & Assembly. 5mm VLam™ Hush achieves the same acoustics compared to 10. All glass has some acoustic ability in terms of blocking outside noise – a 4mm single pane of glass has a sound reduction level of approximately 25 decimals (25db) and for a 4mm IGU with two panes of glass) this increases to around 28db. Options. 38mm Laminated RW46 Acoustic Report ALA 20-08-6 12. 5mm Vlam Hush Glass Wide Stile Door . Sound control glass can help keep noise out and your home quiet, via noise insulating windows. Thick glass. Testing and qualification of nuclear electrical components and systems. 8. You can reduce the noise by as much as 25%. Pharma Consulting. Because we understand the science behind sound, we Acoustic Glass is made by laminating two layers of glass with Polyvinyl Butyral or PVB film in between. DG54 achieves acoustic ratings of up to 42dB. The effect of the laminate is to disrupt the soundwaves and to help One of the most important considerations is the acoustic rating of the door system. Types of Acoustic Glass Laminated Acoustic Glass. QLam Hush™ glass is a groundbreaking solution that transforms your living and working spaces into peaceful havens by effectively mitigating outside noise. 5 hush: 36 TL666-03-1: 76mm Sliding Window 4/8/8. Decorative absorbing panels. For example, the sound of a whistling bird (50dB) is stronger than the sound of a falling As a general rule, where single glazing is used, the acoustic performance of the glass improves as the thickness increases. 38mm & 10. When looking at the fabric of your space or the material, it is important to understand its acoustic benefits. Check the sound insulation value (STC) of the acoustic glass. Registered Office: Saint-Gobain House, East Leake, Loughborough, Leicestershire, LE12 6JU. An NRC of zero means that the product absorbs no sound. Adding high-performing panels to storefront or curtain wall is a common and effective solution as it pertains to retrofit buildings. 35 Glass and Framing System Construction Laminated glass is the next step up for acoustic control and delivers on all fronts, providing security, safety, noise dampening and UV protection. Our insulating glass units are meticulously assembled with two panes of glass, separated by an air space, to ensure superior sound insulation. Glass is excellent Acoustic glass offers superior noise reduction and soundproofing. Acoustic Ratings up to 62dB. LAMINATED GLASS Laminated glass will typically deliver better sound reduction RAL: TL06-122 22. 5mm Hush RW34 Acoustic Opinion 20-050e-3a 12. At Nexaa, our fire-rated Glass walls in meeting rooms and offices allow for quiet work and confidential meetings – where a high degree of acoustic separation is required. To determine the specific STC ratings of glass and a Acoustic Glass Data Calculator. Acoustic Technical Information will improve sound insulation. The reason for this is regardless of what type of glass is used the aluminium frames are hollow. An acoustic rating range from DnTw = 40dB to 48dB is available (Please note: the updated acoustic sound level testing method is an in-situ measurement of the Standardised Level Difference according to ISO 162283-1 2014, analysed according to weighted Standardised Level Difference, DnTw, according to ISO 717-1). . Discover our products specifically designed to Two common acoustical rating systems are: Glass Acoustical Performance Glass Technical Document | TD-135 Vitro Architectural Glass PAGE 2 OF 4 pertaining to acoustical testing and classification. To have the maximum performance improvement in a narrow gap type IGU for acoustic The STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. 8. 5mm Hush & 10. GLASS SIZE & TYPE ACOUSTIC RATING REPORT DETAILS 12. Hugo Carter’s award-winning range of soundproof windows are constructed using acoustic glass to deliver an extra level of protection from the noise of the outside world. As they do, it’s critical to understand acoustic ratings to ensure Window Energy Ratings; Leaded units; Quality Guidelines; Sound Reduction & Acoustic Glass; Textured & Etched Glass; Guidance Notes For Safety Glass; Warm Edge Spacer This information provided by Pilkington or Guardian Glass. Laminated glass looks exactly like normal glass but with hidden benefit of noise dampening providing the performance of thicker glass but in a thinner option. 38mm standard laminate, offering thinner glass options with superior Acoustic glass offers superior noise reduction and soundproofing. 38 Laminated RW44 Acoustic Opinion 20-050b-7 QRK 107 x 50mm Centre Glazed Single & Multi Tone GLASS SIZE & TYPE ACOUSTIC RATING REPORT 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. QLam Hush™ glass is designed with a specialised interlayer to reduce sound transmission while maintaining clarity and aesthetics. 37 . 6. Therefore, understanding sound transmission in laminated glass is crucial for selecting the right type of glass for specific acoustic requirements. 8mm acoustic laminated glass in single glazed multi-module screen Rw38dB Test ref: 542-432. Nuclear Equipment Testing. Sektor 90 Double glazed I-line joint 1 x 12. Glass plays a pivotal role in achieving Hushes sound by up to 39db, bringing perceived volume down to a whisper. SOLO Framed Door . The OITC rating measures how much sound can be transmitted from outside to inside a building through the glass. Optima offers a range of acoustic double glazed systems, from the slimline Revolution 54 to the thicker Revolution 100 system, which offers market leading acoustic performance (Rw51dB) and has its own unique range Aluglass Bautech® is a well-established South African Manufacturer with German Innovation and Engineering. Brick and concrete walls have stronger sound insulating values because they are of great r mass when compared to glass. How it works. It is important to remember that acoustic values are very dependent on the frequency of Double glazed systems allow you to accommodate different thicknesses of glass, so a wide range of acoustic ratings can be achieved. Acoustic glass partitioning is compatible with either single glazed or double glazed glass, depending on your required acoustic ratings. VAT Number GB 544 939 018. Design, development, and manufacturing of Acoustic Range Keep the outside out of living and work spaces with our soundproofing options. GLASS SIZES & TYPES ACOUSTIC RATING REPORT DETAILS 12. PRINT DATE . BIM Objects. The thickness and layering of laminated glass play a significant role in its We would like to show you a description here but the site won’t allow us. com. GLASS TYPE RW RATING: TEST NO. It can often be used in the maximum size (as tested by an independent testing agency) in fire-rated doors depending on the required fire rating. Effective sound insulation appears at STCs around the 50s. 8mm though to 16. Expressed in decibels, the larger the number, the greater the sound reduction. Acoustic glazing units, such as Guardian LamiGlass Acoustic can deliver a noise reduction factor of up to 54dB in their triple glazing units and 52dB in the double glazed unit. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time. Viracon Acoustical Glass is made from combinations of various glass types along with acoustical window frames to help you effectively reduce sound transmission from airplanes, trains, A 4 mm-thick glass is rather transparent (poor attenuation measured in dB) for high frequencies at the range of 3500 Hz; 6 mm-thick glass is poor for frequencies around 2000 Hz; and 10 mm-thick glass performs bad at 1300 Hz. While toughened, wired or patterned glass behaves acoustically the same as standard float glass, laminated glass reduces sound due to the vibration-dampening effect of the interlayer in-between. This glass is produced by applying heat and pressure to glass plates and a Choose between single glazed or double glazed glass options for your acoustic glass partitions, achieving sound protection of up to 40dB or impressive ratings up to 54dB, respectively. Acoustic Ratings. OITC is a very new rating in the world of acoustics and not all products carry an OITC rating, as Common solutions for noise reduction involve using thicker glass, VLam™ Hush means that thinner and lighter glass can be used for equivalent acoustic performance. For example, Rw is used in Europe while OITC and STC At Komfort, acoustic performance is a key element in the design and manufacture process of our acoustic glass partition systems. Acoustic rating can be used to measure sound insulation of building elements and varies depending on the region of the world. 52mm laminated glass is 39. Glass controls noise Acoustic glass offers superior noise reduction and soundproofing. 38mm Laminated RW31 Acoustic Opinion 20-050e-3b 10. These include: E1332-98 Standard Classification for SoundPro calculates glass usage by performance or glazing configuration. Opinion: A-NSD-01 : 10. Acoustic glazing can help reduce unwanted sounds and transform your home into a quieter, calmer space. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. 7 %µµµµ 1 0 obj >/Metadata 5715 0 R/ViewerPreferences 5716 0 R>> endobj 2 0 obj > endobj 3 0 obj > endobj 4 0 obj >/Font >/XObject >/ProcSet[/PDF/Text 12. e. Curtains, Films, Acoustic laminated glass also benefits from all the safety and security properties of standard laminated glass. 5 hush: 37 TL666-04-1: WHAT IS ACOUSTIC GLASS? Acoustic glass is specialist glass that considerably reduces noise levels. But because we need glass to see through, to provide natural daylight and to enhance a buildings This document presents an overview of glass acoustical performance and considerations when specifying glass to achieve specific acoustical objectives. 8mm thickness to the glass, enhancing sound insulation without compromising aesthetics. However, it is important to note that glass-only RW ratings are non-compliant. Search for suitable solutions based on glazing parameters and acoustic requirements. It’s as transparent as regular glass, and you won’t notice the difference as you look through it. It is a logarithmic scale and ranges The acoustic attenuation of a 6-12-6 mm glass is generally superior to that of a monolithic 6mm-thick glass, but only by 2 or 3 dB, and still there may be low frequency bands where the DGU performs worse. All data presented is for glass-only testing. Saint-Gobain Glass (United Kingdom) Limited, registered in England, Company Number 2442570. How Glass Can Help You Achieve Your Green Building Rating Goal. An integrated acoustic membrane subtly adds 0. For example, Rw is used in Europe while OITC and STC See Acoustic Rating for more information. The Revolution 100 double glazed system, for example, can accommodate a range of glass types and thicknesses, such as: 12mm toughened glass + 12. Opinion: A-WSD-01 . The thicker the glass, the better the sound insulation properties. Sep 2022 . 5mm Hush RW33 Acoustic Opinion 20-050e-3c 10. Special acoustic For the air space in a double glazed window to have impact on acoustic performance the air space must be a minimum of 100mm wide. 03 9021 6155 www. 52 Switchglass interlayer x 12mm glass Standard 42 SGS-25. 5mm & 10. STC = 31 (Tempered Glass) STC = 38 (Laminated Glass) Default Colours. Acoustic glass usually comes in a variety of thicknesses and layers that contribute to its soundproofing capabilities. It's wise to consider what you anticipate the loudest sound in the venue to be and then ensure that the doors will offer a sufficient level of soundproofing to keep out unwanted noises. Consulting for pharma glass tubing and pharma packaging. This number is used across the world as a standard by which we measure how well a window or door blocks out sound – the higher the rating, the better the performance. 34 . This layer functions like an acoustic membrane, bonding both glass panes together to make it look as though there is only one pane. it’s virtually indistinguishable from ordinary glass. Live Glass: Acoustic Treatment on Glass. Soundproofed glass with a noise reduction rating of 40 dB, for example, will approximately reduce the 70 dB noise of a vehicle to 30 dB Acoustic Ratings Darley Aluminium Systems A comprehensive guide to Darley Aluminium’s Acoustic Ratings March 2024. 5mm Vlam Hush Glass Narrow Stile Door : 38 . Acoustic glass typically has an STC rating of 35-40, compared to standard glass which usually has an STC rating of 27-30. For example, Rw is used in Europe while OITC and STC 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. Varikust® (VK47 / VK62 ) (single (max 900mm wide x 2700mm high) / double (max 1600mm x 2700mm high)) acoustic Technical Glass Tubing Consulting. Determine the glazing system that has the best noise reduction properties. See Acoustic Rating for more information. Laminated glass is the next best option after secondary glazing to reduce noise but is usually more effective at reducing high frequencies such as aircraft noise. Learn how it works, its benefits, and where it’s used for a quieter, more peaceful space. Its original intent was to quantify interior building partitions, not Acoustic glass, also known as soundproof glass, or noise reduction glass is specialist glass installed in noise reduction windows that can reduce the amount of noise that is transmitted through the glass and a window (or door). Companies are developing specialized acoustic glass When evaluating acoustic materials or partitions, such as glass walls, the effectiveness of a partition in reducing sound transmission is often quantified using the Sound Transmission Class (STC). February 2021. Anodised Silver, Sandtex Black Customize your work environment for optimal productivity and comfort with our acoustic glass partition solutions. 5mm Vlam Hush Glass Narrow Stile Door . STC is a rating that indicates how The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. Thickness and layers. An acoustic laminate with a special sound dampening interlayer is also available, providing the The glass delivers a Sound Reduction Factor (Rw) of up to 54 decibels (dB) in triple glazing and 52dB in double glazing. The higher the Rw value the better the As 4mm oat has an average Rw rating of 30db, it can be said that 6. A simple solution for quieter, more comfortable spaces. When used in overhead or roof glazing, it provides insulation from rain impact noise. The highest noise insulation is achieved using an acoustic laminated glass. Report: TL723-02-01 OA Glass 1 Glass 2 Acoustical Ratings - Trinsic I V300 updated 04. Features & Benefits. KLASSICVIEW: 53mm KlassicView N/A: 76mm Sliding Window 10. On the lower end of the spectrum, other acoustic glazing solutions will begin at around 36dB. When using monolithic glass, increasing the glass thickness can help. Search Submit Clear. STC testing standards are always updated, so an STC rating What is Acoustic Glass? Acoustic glass is a laminated glass developed for effective sound insulation in environments having high noise levels. A thicker interlayer than what is commonly used can also benefit acoustic control. Here is a summary of the different ratings - STC, Rw and DnTw. Fixed single glazed acoustic glass will provide sound protection of up to 37dB, whereas double The glass delivers a Sound Reduction Factor (Rw) of up to 54 decibels (dB) in triple glazing and 52dB in double glazing. archskirt. In addition to acoustic performance, Guardian LamiGlass® Acoustic offers all the benefits of standard laminated Acoustic Ratings Darley Aluminium Systems. Different decibel ratings available. Low VOC emission. Two common acoustical rating systems A NRC is an average rating of how much sound an acoustic product can absorb. 38mm Laminated RW30 Acoustic Opinion 20-050e-3d 3000 Series - 104 x 50mm Double Glazed GLASS SIZES & TYPES ACOUSTIC RATING DOUBLE GLAZED PARTITIONS & ACOUSTIC DOORS LONDON; GLASS PARTITIONS OFFICE PROJECT IN LONDON; SINGLE GLAZED PARTITION WITH TROJAN SLIDING DOORS; DOUBLE SLIDING DOOR SET WITH SOFT CLOSERS; BALUSTRADES CASE STUDIES. The acoustic values given have been either determined in accordance with EN ISO 140-3 and EN ISO 717-1 or are Acoustical Performance What is an OITC Rating? OITC (Outdoor-Indoor Transmission Class) rating is an essential consideration for architectural laminated glass customers. 8mm acoustic laminate glass + 1 x 12mm toughened glass - 48dB Sektor 90 Double glazed I-line joint 1 x 12. 17. See Noise and Vibration for more information. Performance targets are selected based on acoustic ratings, and results are revealed immediately. SOLO Frameless Door . Impact of Glass Thickness and Layering on Acoustic Properties. All sounds that prevent people from rest, study and working normally, are Noise. Diagnostic and life science services. Contact (914) 934-9093. When using laminated glass, you can increase the glass thickness or use different glass Glass is one of many components that influence the acoustical performance of doors, partitions, windows, skylights, and vertical wall glazing systems. Of course if we compare a 6 mm-monolithic with a double glazed 6-12-6 mm, the sound reduction is much better at the double glazed unit. 8mm acoustic laminate glass - 50dB Sektor 115 Double glazed DGA314 mullion with DGA215 trim 2 x 6mm toughened glass - 43dB A standard material will have an STC of between 20s (such as glass) and 30s (the average wall). Skyline Design’s acoustic glass, SDAC™ Acoustic Control Glass, designed to tackle sound issues in contract spaces. For example, Rw is used in Europe while OITC and STC Laminated glass. The higher the OITC rating, the better the glass is at reducing Acoustic glass offers superior noise reduction and soundproofing. 5mm Hush RW48 Acoustic Report ALA 20-08-9 12. Processing of glass tubing and application engineering. Our systems allow you to accommodate different thicknesses of glass, so a wide range of acoustic ratings can be achieved. Not recommended as a tackable surface. We produce a range of acoustic partition products that are at the cutting edge of both design and performance. It does not only interfere with the sounds people want to hear but also generates side effects on hearing, vision, and normal sleep. V300 | TrinsicTM Series Acoustical Ratings Intercept or Cardinal Foam or Dura**** Glass 3 Spacer STC OITC Test Date Test Number Operating Style Series Sound and acoustic ratings need to be tested rigorously and measured accurately. SOLO Sliding Door . Report: TL723-03-01 8. 8mm acoustic laminated glass Rw48dB Test ref: 2151-1845 For the same thickness of glass, glass with an acoustic reduction interlayer achieves an average increase, expressed in Rw (BS EN ISO 717), of between 3 dB compared with conventional laminated glass and 5 dB compared with Thicker glass and interlayers tend to block more noise. 35 Switchglass interlayer x 10mm glass Acoustic 42 SGA-22. Careful assessment of each of these constraints must be made, in order to ensure that the finished doorset provides the desired acoustic rating. Compare this to a standard double glazed unit with two 4mm panes of glass and an air cavity, which will reduce Acoustic Rating. Sound. 52mm 12mm glass x 1. Besides having an acoustic rating of up to 43dB, we offer the option of integrated blinds within the 1 1/8 Our array of ready-made Saint-Gobain acoustic glasses are cut and stocked in-house from 6. 2. Tech Panel Acoustic laminates. 35 Switchglass interlayer x 12mm glass Acoustic 43 SGA-26. Blog. 8mm. A comprehensive guide to Darley Aluminium’s Acoustic Ratings. For example, Rw is used in Europe while OITC and STC Having an acoustic rating range from DnTw = 40dB to 55dB (Please note: the updated acoustic sound level testing method is an in-situ measurement of the Standardised Level Difference according to ISO 162283-1 2014, analysed according to weighted Standardised Level Difference, DnTw, according to ISO 717-1) and a maximum height over 12m, Aluglass ACOUSTIC PERFORMANCE DATA INSULATING ACOUSTICAL DATA PGI crafts an array of laminated glass products, meticulously engineered using a variety of glass materials designed (STC) rating. 35 25. 2 Sound is created when vibration SYSTEM GLASS TYPE SEAL RW RATING TEST NO. The performance of acoustic glass will vary according to the glass configuration used and the noise source. Curtains, Films, Poly fiber or Fabric. 35mm 12mm glass x 2. Menu. Acoustic glass, sometimes known as soundproof glass, is a type of glass specifically designed to stop sound from being able to travel through it. Single acoustic doors – maximum: 1050mm wide x 2700mm high; Double acoustic doors – maximum: 1800mm wide x 2700mm high; 35, 43 and 45dB acoustic rating; 100mm melawood finished frame – colour to specification; Glass insert panel- TSG and Acoustic glass offers superior noise reduction and soundproofing. Aluglass Bautech ® Glassflex® GF SERENE (GFS32 / GFS35 / GFS43 / GFS45) demountable and relocatable acoustic partitioning, _____mm high (max 2900mm floor to u/s ceiling) x _____mm wide, has a (32dB /35dB / 43dB / 45dB) acoustic rating. Equipment for glass transport and storage; Warm edge spacer bars TGI Examples of acoustic test reports - double glazing Examples of acoustic test reports - double glazing Double glazing: 4 - 20 argon - 4 Rw = 31 dB; Double glazing: 6 - 16 argon - 4 Rw = 34 dB; Acoustic glass offers superior noise reduction and soundproofing. Configuration System RW Rating Acoustic Report # 12. 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