Hush Over Screed Acoustic Membrane consists of a fine granulate of recycled rubber with a cork and PU elastomer bonding agent.

The SB Over Screed Acoustic Membrane is a resilient layer that offers exceptional acoustic and insulating qualities. It can be used under most floor finishes and is suitable for various market sectors including Residential, Industrial, Educational, Healthcare, and Leisure. The membrane meets all UK Building Regulations, including Document E, Section 5, and Part G.

Made from waste rubber and cork mixed with a polymer binder, the SB Over Screed Acoustic Membrane is a purpose-made resilient matting. It can be used as an alternative Over Screed Acoustic Membrane for Robust Details developments and has been used in Code For Sustainable Homes developments. The membrane is available in thicknesses of 3mm, 4.5mm, and 5mm and comes in black or beige color. With its fine granulate structure, it offers easy installation and permanent resilience.

Specifications

• Roll Length/Width: 20m x 1m
• Roll Thickness: 3mm, 4.5mm & 5mm 
• M2 Weight: 3mm = 2.05kgs / 5mm = 3.62kgs
• Colour: Black/Beige
• Surface: Fine Granulate structure
• Tensile strength: 0.6 N / mm2 (DIN 53571)
• Elongation at Break: 3mm approx 50% (DIN 53571) 5mm approx 60% (DIN 53571)
• Density: Approx 390 kg/m3
• Service Temp: -30°C to + 80°C
• Flammability Rating: B2

 

Environmental Behaviour: Limited resistance to acid Impact sound : 5mm = 21dB, 3mm = 18dB

 

Performance

The SB Over Screed Acoustic Membrane has limited resistance to acid and offers impact sound reduction of 21dB for 5mm thickness and 18dB for 3mm thickness.

Features and Benefits

• Easy Installation: The SB Over Screed Acoustic Membrane is designed for easy and hassle-free installation.
• Permanent Resilience: This membrane offers long-lasting resilience, ensuring durability and performance over time.
• Full Recycling: The product is fully recyclable, making it an environmentally friendly choice.
• Minimum Construction Height: With its thin profile, the membrane allows for minimum construction height, making it suitable for various applications.
• Compliance with UK Building Regulations: The SB Over Screed Acoustic Membrane meets the requirements set by UK Building Regulations, ensuring compliance and peace of mind.
• Suitability for Refurbishment and New Build Projects: Whether you are working on a refurbishment or new build project, this membrane is suitable for both applications.
• Compatibility with Underfloor Heating: The membrane is compatible with underfloor heating systems, allowing for efficient and comfortable heating in your space.
• Excellent Thermal Properties: Enjoy improved thermal insulation with the SB Over Screed Acoustic Membrane, helping to reduce energy consumption and costs.
• Excellent Footfall Noise Reduction: Reduce footfall noise and improve acoustic performance with this membrane, creating a quieter and more peaceful environment.
• Compliance with Code For Sustainable Homes and Robust Details Specifications: The product meets the specifications outlined by the Code For Sustainable Homes and Robust Details, ensuring high-quality and sustainable construction.
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Applications

The SB Over Screed Acoustic Membrane, available in both 3mm and 4.5mm thicknesses, has a wide range of applications in various industries. Some of the key applications include:

1. Residential Buildings: The SB Over Screed Acoustic Membrane can be used in residential buildings to reduce impact noise transmission between floors. It is commonly installed under screed or concrete floors to provide excellent sound insulation.
2. Commercial Buildings: In commercial buildings such as offices, hotels, and hospitals, the SB Over Screed Acoustic Membrane can be used to minimize noise transfer between different areas. It helps create a quieter and more comfortable environment for occupants.
3. Education Facilities: Schools, colleges, and universities can benefit from the installation of SB Over Screed Acoustic Membrane. It helps in reducing noise transmission in classrooms, libraries, and other areas, creating a better learning environment.
4. Entertainment Venues: The membrane can be used in theaters, concert halls, and cinemas to enhance the acoustic performance of the space. It helps in reducing reverberation and improving sound quality for a more enjoyable experience.
5. Industrial Applications: In industrial settings, the SB Over Screed Acoustic Membrane can be used to control noise levels and prevent sound transmission. It is commonly used in factories, production facilities, and warehouses to create a quieter working environment.
6. Healthcare Facilities: Hospitals and healthcare facilities require a peaceful and quiet environment for patients and staff. The SB Over Screed Acoustic Membrane can be installed to reduce noise transmission between rooms and floors, ensuring a more comfortable atmosphere.

Installation

Fitting instructions are provided with all products and can be downloaded from the Installation Guides section.

Certifications

• UK Building Regulations compliant
• Code For Sustainable Homes compliant
• Robust Details compliant

Equivalent/Related Products

• Karma/SIG/CMS Danskin/Regupol - 4515 Mutli/Eco
• Hush Acoustics - Over Screed Acoustic Membrane
• JCW - Impacta 4551
• Sound Reduction Systems (SRS) - Isolayte OS
• Cellecta - Deckfon Ultratop 3 and Deckfon Ultratop 5
• Isomass - Isocheck Re-Mat 3 and Isocheck Re-Mat 5
• Thermal Economics - Isorubber Contract/CC3
• Sound Insulation store/UKAS - Genie Mat RST 303 and Genie Mat RST 05
• Pliteq - Genie Mat RST 03 and Genie Mat RST 05
• Floorscan/Sound Insulation Store - dB Matting 3 and dB Matting 5
• Soundproofing Store - ProSound ImpactoMat 5mm

About the Manufacturer

The SB Over Screed Acoustic Membrane is manufactured by Hush Acoustics, a leading provider of acoustic solutions for the construction industry. With a focus on innovation and sustainability, Hush Acoustics is committed to delivering high-quality products that meet the needs of their customers.

Product Specifications

• Brand: Sound Barrier - SB
• Roll Length/Width: 20m x 1m x 4.5mm
• Roll Thickness: 3mm, 4.5mm & 5mm
• M2 Weight: 61kg per roll
• Coverage: 20m2
• Surface: Fine Granulate structure
• Tensile Strength: 0.6 N / mm2 (DIN 53571)
• Elongation at Break: 3mm approx 50% (DIN 53571) 5mm approx 60% (DIN 53571)
• Density: Approx 390 kg/m3
• Service Temp: -30°C to + 80°C
• Flammability Rating: B2

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SERVICED LOCATIONS

We offer our customers free delivery* when you spend £400 plus vat or more. For orders less than £400 ex VAT there is a delivery charge of £75 ex VAT. This will be calculated within the checkout process. We only accept orders Monday through Friday. We do not provide delivery on weekends.

Currently affected areas : IP, NR, CA, TD, CT, PO, SO, BH, DT, EX, PL, SP, TA, TQ, TR, LL, HR, SY **

This is currently due to the lack of availabily of drivers in these service areas and limited supply in these areas, thus a custom shipping service charge may apply. (£250). Please use the shipping calculor to give you an accurate shipping price based on your post code. We apologise in advance if this occurs for your order. Before placing an order please get in touch with the team and we will see if anything can be done for your order specifically.

There are parts of the UK that we don't deliver to and this will be marked at checkout. (N Ireland and Scotish Highlands). If this occurs upon your checkout, please reach out the team and we will see what we can do via a 3rd party supplier.

PREFERED DELIVERY TIMES

We offer this service to alleviate confusion for you and reduce communication for us all. It gives us an idea on when you would the order to be delivered. It is NOT a garaunteed delivery date.

We understand scheduling of larger materials to your project is important, thus having your preference is very helpful for us. Please note this works in tandem with the availability of the product. We can NOT fulfill any orders before the avability days set on the product, even if the date insert tool allows it.

There may be situations where if specified a preference date is given, we may not always be able to deliver on that date. As it also linked to you delivery location, the closest warehouse logistics rotar, availability of the product and more. We have simply offered this to help our customers out, please be reasonable with your expectations in these difficult times. We WILL do our best to comunicate accurate delivery times via phone or email after the order is placed, so no need to worry.

After you specified a date we will do our best to deliver on that date, you will be notified within 24-48 hours if we can not fill that day but will strive to get a slot as close as possible to that date. We do not deliver on weekends, so all orders specified with weekend delivery will be shifted to the week after.

On weekdays, our cut-off time for purchases is 1 p.m. Orders must be placed by 1 p.m. on Monday through Thursday to be delivered the next day if they are applicable for next day. For example, an order placed after 2 p.m. on Friday will be sent out on Monday afternoon (if it is not too late).

PRODUCT DELIVERY TIMES

The vast majority of our orders are dispatched within 2–5 working days. However, if you need a customized or bespoke item, things will take longer to arrive. Some goods are on allocation or short supply as a result of COVID 19 and the Brexit. We may be forced to offer an equivalent high-quality substitute product at no extra cost to our customer from time to time.

The delivery charge is applied for shipments to England. If you live in Scotland or Wales, one of our customer care specialists will contact. We do everything we can to make sure packages arrive on the date promised.

If you change the delivery date given at the time of purchase, you will be notified by email or phone. We reserve the right to charge a failed delivery fee if access is restricted for the car specified on the order, and a delivery cannot be completed.

Every transaction is recorded, and the delivery fees are determined on whether or not the recipient is ready to receive the package. This covers manual or automated offloading of heavy items. Offloading equipment, such as a tail lift or forklift, may be requested; however, there may be an additional fee if the site is difficult to access or the products are of considerable size..

On weekdays, our cut-off time for purchases is 1 p.m. Orders must be placed by 1 p.m. on Monday through Thursday to be delivered the next day if they are applicable for next day. For example, an order placed after 2 p.m. on Friday will be sent out on Monday afternoon (if it is not too late).

RESTRICTED ACCESS

If We Or A Supplier Attempt A Delivery And Customer Refuses To Deliver, We Are Not Liable For Any Losses Incurred As A Result Of Our Failure To Notify Us Or The Supplier About Any Access Limitations

At The Time Of Placing The Purchase Or 24 Hours Before Delivery. Delivery Will Be Managed With Below Partners Or 3rd Party Fulfilment.

ACCEPTING YOUR DELIVERY

Upon receiving your delivery, please thoroughly examine all items before signing.

If you notice any issues, such as damage or defects, please refuse the delivery and get in touch with us immediately by calling 02039 916 406 or email sales@londonbuildingsupplies.co.uk.

Important Reminder: Deliveries signed as “unchecked” will be considered to have been received in good condition.

Once your order is delivered to the specified address, responsibility for any loss or damage is transferred to you.

We believe in keeping our pricing transparent. Rather than embedding transport costs into product prices, we calculate carriage charges based on the size and weight of your order. These charges are clearly displayed separately during checkout, ensuring clarity and fairness.