We are official stockists of Rytons Vents. SM Ultima 2960 mm2 EA. 55,000mm² equivalent area and space on the window profiles can sometimes be an issue. Take your pick from a wide choice of essential trickle vents, noise-reducing acoustic trickle vents and glazed-in louvre grilles, all available in a wide choice of sizes, specifications and colours, from leading brands RW Simon, Greenwood, Glazpart and Duco. Trickle Vents - Flush Fit (Brown - 300mm) £ 5. No projection when closed. AirLiner: Extends from. Hybrid versions of these products provide part natural/part mechanical ventilation and operate in three modes – mixing, boost and passive. Take some 3M spray adhesive and apply it to the flat side of one of the acoustic foam pieces. It also features 3 different airflow modes and an insect grille to keep. Resources. The ‘p’ (projection) dimension of each can vary depending on if it is open or closed. 400mm Tan and White Trickle Vents (internal and external fittings) £9. 15. What was surprising was the result of testing the ‘acoustic’ slot vent, for which a 35dB reduction was claimed. Acoustic trickle vents: noise-reducing acoustic vents are also available for external windows, facilitating the flow of air in and out of a building, while helping to prevent the ingress of external noise. View. Meets World Health Organisation recommended reduction of 33dB. We had the double glazing firm come out that fitted the windows for something else so I. We are Closed 23rd - 26th December & 30th December - 1st January (Open as usual 27th 28th 29th December Back to normal Hours 2nd January 2024). Glidevale ALDB Acoustic Trickle Ventilator 4500mm Add to Basket. Adjustable flap aluminium ventilator with acoustic Attenuation, for glazing-in to windows, overframe or wall mounting. Yale SlotVent is supplied with pre-fitted clips for easy installation with optional screw holes to fit optimal 13mm slot. One of the best performing acoustic window ventilators available in the UK. 5000 mm2. From optimal and subtle integration in your façade to maximum living comfort thanks to the self-regulating non-return valve and acoustic damping: our R&D makes all the difference in your everyday life. In reply to Lewis and Stevie, Builder can use better trickle vents and there are Acoustic Trickle Vents available, if Builder will not come back a local glazing company should be able to help. Ideal for both timber and PVCu, the Framevent has been specifically developed for the volume market. Five intermediate settings. With its built in updraught and various operating modes the TTF Slimline is suitable for all types of windows. Suffix product code with:-020 (white), -001 (SAA. Provides an outstanding Dn,e,w;42dB. Roofing ventilation. The Trickle Vent brings you the Sonovent Acoustic Solution which was developed to meet the two aspects of living comfort: Physical Comfort – fresh and healthy air without draught; Acoustic Comfort – up to 56 dB noise reduction; There are also four types (S/M/L/XL) with four possible air gasps (10,15,20 or 25 mm). if you have trickle vents in these rooms then they should be acoustic, otherwise you are circumventing the expensive windows you have just specified/fitted. In noisier locations, such as near a busy road or an airport, the trickle vent can be designed with additional acoustic options giving even more noise reduction benefits. Trickle Vents by Greenwood are available in various styles & Sizes Starting from 4. External grille provides weather protection and insect ingress. The drawing they have provided is an over the frame vent, and not typical. While you’re waiting, glue more foam on both sides of each panel or alternatively glue on mass loaded vinyl. 894 The Crescent, Colchester CO4 9YQ United Kingdom. co. Trickle Vents, known also as background ventilators, are natural ventilation devices which can be integrated into façades or window systems as an alternative to. • Night vents do not count and cannot be used as a method to provide background ventilation. The link vent is our latest and most advanced trickle vent and the instructions are provided for the shorter 2500 (EQA) vents and its big brother the 5000 (EQA). What are acoustic trickle vents? Our range of high-performing acoustic trickle vents for windows block out noise but let fresh air in to create a comfortable, well-ventilated environment that combats condensation. I find them more of a hinderence than anything and was wondering if anyone has any experience with ‘filling them’. Glidevale ALDB Acoustic Trickle Ventilator 8000mm. 125 months. Will help to reduce condensation. Our windows include trickle vents to provide ventilation and to comply with the latest. Matching the vent to various window colours is not a problem as SlimVent is available in combinations of White, Anthracite Grey, Black and RAL8022 Brown. Windows can be new or already installed, our trickle vents fit with almost all window types. Glidevale ALDB Acoustic Trickle Ventilator 4500mm Add to Basket. Optional SoundOUT sound diffuser box can be fitted to minimise the transfer of noise through the vent. Reattach the air vent covers and you. The Titon Slot Vent 4000mm² is designed with a night vent facility - a unique internal tilting T-Bar which offers control of ventilation or complete. The EAR42W acoustic vent provides an outstanding Dn,e,w; 42dB (A) for areas with high external noise transmission and humidity control to regulate fresh air supply. 07 Jan. Our 3. If you live near a busy road or an airport, trickle vents can be designed with additional acoustic options to give even more noise reduction benefits. Titon trickle vents are one of our most popular and reliable vents; each set comes complete with inside and outside canopy, screws and matching cover caps. Glidevale Protect offers a wide selection of roofing ventilation products suitable for all tile and slate roofs. Stocking part F compliant window trickle vents from brands like Glazpart, Greenwood & RW Simon. When used correctly, trickle vents do not contribute excessively to heat loss. Provides acoustic attenuation to Dn,e,w 55dB (A) 2500mm2 equivalent area performance. They are situated at the top of windows and can be easily adjusted through the use of cords, rods or simply by hand. Then simply cut a space in the foam to glue each panel in. VAT - Mainland UK Only (NB: Orders placed after 3pm Fri will be dispatched the. Passivent are specialists in delivering natural ventilation and daylight solutions and a leading UK company in the field of sustainable and energy efficient solutions. The Acoustic Vent range is perfect for installations in areas where there are high levels of noise. Air Brick: Terracotta, buff/sand, white, grey, blue/black, black, brown. The RW Simon Ltd TTF Slimline window trickle ventilator is a through frame trickle ventilator that is a robust, yet stylish aluminium ventilator. Ventilation is there to improve the quality of life inside houses and offices, which is why our vents – either trickle vents, through-frame vents, over-frame vents, or glazed-in vents – are designed to keep outside noise. Order Before 9pm. Unique draught reducing panel manually adjusted with an easy. 90, Haggling: £45, Wombling (Roadkill): £4. 400mm. 29 Inc Vat. Glazed-in window vents are specifically designed to fit along the top of the sealed glass unit, between it and the frame, by reducing the glass height. Free next day delivery available. If you still think opening a window is the best way. Acoustic test data available upon request. The SF Xtra is a high performance, surface mounted aluminium slot ventilator. 1. You can get acoustic trickle vents that are supposed to reduce sound from outside. £9. ukClick above on the desired portal to log in or register. Window Acoustic Trickle Ventilator Sonovent. It can be fitted with an XC13 canopy or GS22 grille. Sound reduction up to 50db D n,e,w. Units comprise of an aluminium outer frame joined to a seasoned hardwood timber surround. External cup handle for external fitting. Acoustic Vents. Acoustic Window Vent. Trickle Vents allow you to have a small aperture in a window for a controlled amount of ventilation. 99. 2500EA. Performance required. Unique tilting T-bar variable opening. Silenceair®offers a range of soundproof wall vents, ceiling vents and cross talk vents that allow air to circulate freely and silently through your building. The Invisivent ® Air and Comfort window vents by Renson ® are controlled by the smart Healthbox 3. As the name suggests, these are trickle vents with added insulation. FREE DELIVERY on. The RW Simon Ltd TTF Slimline window trickle ventilator is a through frame trickle ventilator that is a robust, yet stylish aluminium ventilator. Surface mounted slot ventilator. Titon Hardware Ltd. Acoustic window vents Acoustic Energy Saver, Humidity-sensitive 3815mm 2 4000mm 2 39dB Acoustic Low Proile 1777 / 1600mm 2 4400 / 4400mm 2 40-42dB. Ventilation building regulations are changing in England from 15th June 2022. Airflow, acoustic properties and test standards. Mantis 4 . Recently organised window fittings at a relatives house. As of the 15th of June 2022, new regulations were introduced, making it a legal requirement for windows in England to be equipped with trickle vents. ACOUSTIDRAIN. 2 Year Guarantee. Passionate Indoor Air Quality Experts. Our 2500EA and the 5000EA equivalent area vents are the smallest acoustic window vents on the market and achieve the best acoustic performance for window ventilators in the UK - up to 45dB (A) It is a simple and adaptable solution for windows in residential dwellings that have external noise issues or planning restrictions. Acoustic trickle vents are characterised by better sound insulation compared to standard ones. The Acoustic Energy Saver Humidity Sensitive (TVES4dB) and the Acoustic Low Profile (TVALdB450 and (TVALdB800) reduce sound travelling through the vent, whilst allowing ventilation into the property. Trickle Vents; Titon SF Xtra 13 Vent 465 x 23mm - White; Zoom. Roofing ventilation. Acoustic lining reduces. Kitchen and Bathrooms are good locations for the use of trickle vents because of the condensation problems, but. • Multiple trickle vents may be required to meet minimum airflow requirements. uk info@titon. VAT. With Waves, you get to enjoy all the benefits of demand-driven ventilation, without major renovation works. If you’re interested in noise reduction glass, consider our Comfort and Comfort Plus ranges from Planitherm. Meets World Health Organisation recommended reduction of 33dB. 4080mm² measured area 2500mm² Equivalent Area. Add to basket. Supplying developers, contractors and window manufacturers. £3. Ones which are. also available as 5000EA - 412mm (L) x 25mm (H) x 70mm (D) Internal/86mm (D) External. Use code 500Save 💵 Links. Granada can install an acoustic trickle vent which has been specifically designed to aid air circulation whilst preventing noise waves passing through it. Titon SF Xtra 13 Vent 465 x 23mm - White. VAT. VAT. Trickle Vents by "Simon" we have these vents available in various colours and sizes. VAT. Window vents let the heat out. As one of the market leaders in tile ventilator manufacture in the UK, Glidevale Protect’s range has been collated for over 35 years and includes hundreds of dedicated profiled tile ventilators matching almost. Buy Trickle Vents online - this how-to guide we will be showing you how to replace a Titon Trimvent Select Tr. RW Simon Trickle Vents. • Maintains the. Fixing holes in the frame and cover caps. £79. Obviously I would want to not fill the mains ones such as kitchen or the. Background - usually provided by trickle vents installed within a window frame ; Purge - either natural (by opening a door or window) or mechanical . The main performance concerns of Trickle Vents are the ventilation rate, thermal insulation, acoustic resistance, water tightness, and air permeability. Features and benefits: Provides 5000mm² equivalent area from a single vent; Available in 2 sizes: This vent 5000EA - 412mm (L) x 25mm (H) x 70mm (D) Internal/86mm (D) ExternalTrickle ventilation can be provided to ensure there is always an adequate level of background ventilation. PAGE 1 OF 3. The EAQ42W is one of the best performing acoustic window ventilators available in the UK. Extension tubes available for thicker walls. Stainless Steel Door Handle . Horizontal strip, aluminium ventilator for windows with internal adjustable flap for airflow control. Configurations and results. VAT. VAT. Product face sheet. Wasn't sure where to post this ! We moved into a new house in June2010, when it started getting colder we closed the trickle vents on all the windows but still have a draught coming through them. 18Contact Us. The new trickle vent regulations 2022 outline a series of criteria that must be met in order to achieve the correct amount of ventilation for a property. 2) Are they straightforward to retrofit, ie do i just unscrew my existing vent, slide in the new one and screw in to place or is there more to it. Generally, to gain maximum performance, the size of the acoustic attenuator should be mirrored on the vent and canopy; and. Trickle vents prevent airflow when closed, and when open they allow a small amount of air to circulate around the room. Ventilation building regulations are changing in England from 15th June 2022. Glidevale Acoustic Energy Saver Humidity Sensitive Trickle Ventilator is a humidity sensitive, acoustic through frame window vent. Enables secure, weather resistant ventilation with exclusion of insects. You must have some form of ventilation, either trickle vents in the windows, acoustic trickle vents in the walls, or a heat recovery system. Advice on Trickle Vents on New House UPVC Windows. The vents are available in their standard colour, but can be colour-matched to order. Colour Name: White. Trickle vents ruin any acoustic performance gains. Using Our Jig. The trickle vent is essentially a slit in the frame, staggered on the inside and outside, with a cover that can be opened and closed. Table 3. comRytons acoustic trickle vents for walls allows the occupant controllable ventilation with the comfort of reduced noise transfer from outside into the room. Read More. This can cause health issues through humidity, such as dust mites and mould, or even impact on the long-term. 00 € 35. Q. Trickle vents also add enhanced sightlines, which is a key priority to customers. Designed and developed in the UK, Yales SlotVent allows an appropriate amount of air to pass through the window, helping to remove stale air and reduce condensation and mould, as well as enabling people in cities or near busy roads to benefit from ventilation without having to open their windows. 57 Ex. Although it is important for modern homes to be well insulated, properties still require a certain amount of ventilation in order to avoid problems with condensation and damp. The fans run 24 hours per day (usually 22 hours on trickle and 2 hours on boost) but this is directly related to occupancy in homes. Can be installed in internal wall constructions of between 100mm and 150mm. More about us. By buying this product you can collect up to. Product face sheet. 14. Smallest acoustic window vents on the market. Acoustic trickle vents now make it possible to obtain planning permission for new developments that are situated near a busy road, train lines or an industrial site that would have been refused. Add to Basket. Aereco develops innovative ventilation solutions for residential and office buildings with a key concept: the modulation of airflow rates according to. Additionally, they help remove stale air from the property, which is very helpful if there are any odours lingering in your home. Surface mounted and screw fixed to the frame these window vents are great for general replacement where window vents are broken or missing. (closed to trickle), max 40m 3/hr. Your cart will contain total 27 points that can be converted into a voucher of £2. Trickle ventilators (or trickle vents) provide this effective background ventilation for a home, contributing to a healthy living environment by enabling unobtrusive and controllable whole-room ventilation. Choice of unit size. BV, BV - TV. UPVC & Wooden Windows. The Airvent SM Ultima is a quality, surface mounted ABS acoustic window vent providing 40db sound reduction. 00 Standard Delivery 2-3 Working Days inc. The first stage of the acoustic assessment described by ProPG is to. The vents have an effective free area, in terms of how much air flows through, of around 4000 sq mm. Filter and condensation protection All acoustic vent models have been independently tested in accordance with BS EN ISO 717-1:1997 (airborne sound insulation & BS EN 20140-10:1992) The Simon Acoustic vent canopy is available in white (RAL 9910 HIPCA satin), brown (RAL 8019 matt), black (RAL 9005 matt), tan (RAL 8003 matt), grey (RAL 7016 matt) and silver anodised as standard. Stuff the Vent With Acoustic Foam. Automated control of differential pressure provides your house with a proper volume of air and, in addition, considerably reduces thermal. Checkout Now. Unfortunately, moisture in the air is common in everyday living and it needs to go somewhere and we need changes of air too. So if the ventilator is effectively blocking sound in some way then the vent will let a lot less noise in than the window does when opened just a mm or two. Can be removed to allow access to and maintenance of device. Trickle Vents are designed to provide fresh air ventilation for improved in-home air quality while the window remains closed and secure. RW Simons Ltd PVCu Trickle Vents range is called Framevent and is the latest addition to our extensive range of window ventilators. Features and benefits. Ex. co. Trickle Ventilators Titon manufactures and supplies window and door hardware products ranging from background ventilators and window and door handles, to locking systems, hinges and restrictors. FREE DELIVERY on orders over £600 (£500 ex. Specifying one different pane thickness will increase sound insulation. Acoustic performance tests by BRE Acoustics. It can be installed over a 13mm. £3. stabilised PVCu, it reflects the growing. The comprehensive range of window ventilators provide solutions for all types of application. New trickle vents are being launched to offer. Greenwood Air Management are well-known for being first to market in the ventilation industry. Reduces sound by 45 dB with internal grille fully open and 50 dB when closed (Dn,e,w). Checkout Now. Recesses over a 16mm slot. Hit & Miss: 271mm L x 95mm H. Add to Basket. Resources. Glidevale ALDB Acoustic Trickle Ventilator 8000mm. Acoustic Duct Versions. Just because you cover the vent. Donald BSc (Hons) AMIOA T: 0330 043 1764 Page 4 of 24 1. Now, firstly, I know trickle vents are installed to ensure a property stays ventilated, etc, but mine are driving me mad! I honestly don't see the point in having double glazed windows that the benefits of which are to be energy and noise efficient, then whack a hole in the frame that negates the benefits of both!Cover the sides and top and bottom of your air vent with acoustic foam as you go. RRP from £34. Excellent acoustic control was a priority, as the site is surrounded by transport routes, including a railway line. The vent has one of the highest decibel ratings on the market for a non-acoustic vent. Designed to improve natural ventilation in the home, trickle vents have often proved unpopular with homeowners because they can spoil a window’s aesthetic appeal. This SlimVent & Canopy set from Yale is a part of our comprehensive range of trickle vents that enables window and door manufacturers to meet the requirements of the latest revisions to Building Regulations Approved Document F in England and Wales, and the Scottish Building Regulations October 2011 Standard 3. Any cooling of the internal temperature in winter from a trickle vent is marginal. Contact our team today. Windows and doors are vital for effective background and purge ventilation, but performance has to meet the specific demands of Part F. From manufacturing the first dMEV classified product in the UK in 2007 to our latest release aligned to the 2021 UK Building Regulations, our approach has always been set on delivering a low-energy performance product which. A properly commissioned and installed MVHR system will meet the necessary building regulations relating to ventilation. Doing this will help further reduce echo. 79 inc VAT. Yale SlimVent Trickle Vent Set (White, 4000EA) Brand: SD Hardware. The trickle vent is constatntly closed due to the noise, will an acoustic vent be a significant improvement on a closed vent or only compared to an open basic vent. 66 Inc. Order Trickle Vent Set Inside & Out - 400mm - 3180mm²EA - White 🚚 (FREE on all orders over £30. Are the trickle vents available in various colours? Product Type. Trickle Vents are designed to provide fresh air ventilation for improved in-home air quality while the window remains closed and secure. If the windows are modern double glazing with trickle vents, it may be beneficial to replace the vent covers with acoustic trickle vent covers. You’ll also find clear plastic window ventilators that fit directly into the glass. The latest addition to the Simon Acoustic Range - Please get in contact for more. Let us know how you want the parts delivered and we can arrange it! New in this edition are rendered CAD images to give a clear view of our products. Explore our product database and get technical information on VELFAC product ranges - including open features, accessories and more. Core drilled – suitable for retrofit installations. Share. A trickle vent is also included. An alternative is to install acoustic trickle vents. The ProSound Acoustic Vent system in white is a high performing acoustic background ventilator, providing up to 55dB reduction (Dn,e,w) and suitable for wall thicknesses of 140mm and above. YS170. Google has come up with various options including, foam around window frame, acoustic glass etc. 2) Are they straightforward to retrofit, ie do i just unscrew my existing vent, slide in the new one and screw in to place or is there more to it. Nineteen different Trickle Vents are reviewed from some of the performance aspects in this paper. hello@brookvent. Building regulation changes from 15th June 2022 – trickle vents. Unfortunately, there’s no hiding the fact that they can look unsightly. As acoustic experts, we do not recommend trickle vents. g. They're easy to install, cost effective, unobtrusive and easily operated by the occupant. co. We do get asked how to cure damp and mould around windows and the first question we ask is "what ventilation do you have in the room". Improved Db reduces noise to new levels of performance, especially in the closed position. Trickle vents are background ventilators integrated into window frames and door frames to allow a 'trickle-feed' of constant airflow from the outside to an internal space. OPEN. ukGREENWOOD ACOUSTIC 5000EAW. . All new and replacement windows will need to meet these regulations or will fail the FENSA inspection, and will therefore not be eligible. £7. Surface mounted window vents are specifically designed to operate in conjunction with a routered airflow slot through the frame or sash. Customers have expressed concern about acoustic insulation, but a home can be ventilated without the window being opened. The XS13 is a direct replacement for the S13 range, using the same slot measurements but offering a much. Features & benefits. The major design criteria of Trickle Vents are ventilation capacity, controllability, actuation, thermal insulation, air permeability, water tightness, climatic adaptation, security, and acoustic. Ultra Vent and Grille; Energy saver humidity sensitive vent; Acoustic through frame. RW Simon Trickle Vents. Choice of finish. Flush fit | White ABS Plastic | 300mm long x 20mm wide x 10mm deep (2,700 mm2 free area). Enjoy fresh air indoors with window vents. All new and replacement windows will need to meet these regulations or will fail the FENSA inspection, and will therefore not be eligible. Simon Air Management have been manufacturing and supplying ventilation and air management systems to the glazing and construction industries for over 50 years. VAT. We specified a mix of double and triple glazing across the build, and also installed both standard VELFAC vents (concealed within the. The easiest and cheapest option seems to. Really bummed out about this. Inc. Environmental Noise Assessment K. Flush fit | Brown ABS Plastic | 300mm long x 20mm wide x 10mm deep (2,700 mm2 free area). Place an order within 08h 51m 57s And we will send your order today. The concept of ‘acoustic ventilation’, and the technology behind all Silenceair® products, focuses on allowing air to freely enter and circulate in our buildings, while keeping noise out. Slot Size: 2no x 13-17 x 135mm. Price: £145. ECOSlide uPVC sash windows come equipped with trickle vents as standard to meet Part F of Building Regulations. Achieves Building Regulations’ EA requirements. The inclusion of SoundOUT diffuser acheives an improvement in acoustic perfomance of 3 Rw. Single/Multipack. Acoustic STC – S13 4000 vent – open 33dB – closed 45dB Acoustic STC – XS13 412 vent – open 32dB – closed 41dB Acoustic STC – XS13 497 vent – open 32dB – closed 35dB . 62,Topcashback: £177. Unfortunately moisture in the air is common of everyday living and it needs to go somewhere and we need changes of air too. Aquwall HY are specifically designed to operate in conjunction with a routered airflow slot through the frame or sash. Window ventilation is essential, and is also enforced by the building regulations. 73 £ 4. Manufacturers and suppliers of ventilation and euro hardware products; trickle ventilators to window handles, locking and hinge systems to mechanical ventilation products. The SF Xtra Sound Attenuator vent is a compact and cost-effective acoustic slot ventilator that provides high levels of sound attenuation for PVCu, aluminium and timber windows. Rytons Super Acoustic Controllable LookRyt AirCore is a simple and efficient answer to background ventilation. The Simon Framevent HF & HF + tricklevent range have been designed to help comply with. As UK stockists, Window Ware are proud to stock a wide range of RW Simon trickle vents, including framevents, acoustic vents, TTF slimline, as well as their ever popular vent-a-matic circular window vent. Whilst trickle vents are published with acoustic values this can often be misleading due to the criteria on which they are valued. Duco Acoustic Ventilators. The short answer is no, you do not need trickle vents if you have a full mechanical ventilation and heat recovery system. Controlled airflow without opening windows can reduce noise, ideal for urban or noisy environments. New building regulations that come into effect from 15 th June 2022 have implications for any windows that are installed after this date. also available as 5000EA - 412mm (L) x 25mm (H) x 70mm (D) Internal/86mm (D) External. 71 £ 8. As I type this. Discover how acoustic ventilation can improve indoor air quality and reduce noise pollution with Greenwood, the leading air ventilation system manufacturers in the UK. Trickle vents also add enhanced sightlines, which is a key priority to customers. Trickle vents provide ventilation to any room without needing to open the window, which reduces external noise levels. The purpose of trickle ventilators is providing a consistent flow of fresh air. One of the major benefits is that it can be installed in the same. A surface mounted aluminium slot ventilator, the Titon SF Xtra Flat Fit Vent is ideal for new-builds or to be retro-fitted. The Acoustic Energy Saver Humidity Sensitive (TVES4dB) and the Acoustic. You can get acoustic trickle vents that are supposed to reduce sound from outside. Acoustic trickle vents. This SlimVent and Canopy set from Yale is a part of our comprehensive range of trickle vents that enables window and door manufacturers to meet the requirements of the latest revisions to Building. The SM 1000+ is a trickle vent with all the same great features of the SM 1000 – including slimline design, built-in insect grille and simple installation – but also comes with the added benefit of rod control operation. Qty BPD Store. 5 year old house has trickle vents on every window, which let in a huge amount of cold air even when closed. £395. Energy efficient, minimise heat loss. Unique acoustic trickle vents are needed. Finish (inner and outer). I spoke to the builders about the issue, who subsequently contacted the. RW Simon Slotvent Joiners . Trickle Vents – Routed For Flush Fit. Across our Rose Collection, we offer expertly designed, beautifully authentic sash horns. Internal hit & miss grille manually adjusted with an easy sliding. Buy Air Vents at Screwfix. Environmental Noise Assessment K. sales@titon. The main performance concerns of Trickle Vents are the ventilation rate, thermal insulation, acoustic resistance, water tightness, and air permeability. ACOUSTIDRAIN. The side-hung vents, which can reach from floor to ceiling, combine quick ventilation of rooms with a high degree of architectural design freedom. Acoustic options with enhanced sound reduction up to 50dB. Helps to prevent mould and mildew. Resources.