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SKU: HSH-1045-1

SB Sound Barrier Lay 11m Felt Underlay - High performing jute 1.37m x 12.5m x 17.125m2 In Stock

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£186.62
ex. VAT
£223.95 inc. VAT

Availability: 3-5 Working Days

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Free Delivery On Orders Over £500 Ex VAT
Free Delivery On Orders Over £600 Inc VAT

The SB Lay 11m Felt Underlay is a high-performing jute felt underlay designed to reduce impact sound in carpets or solid timber flooring. Its unique density ensures that footfall noise is minimized, making it an ideal choice for domestic use. It is also quick and easy to install, providing excellent acoustic performance. This underlay is recommended for use as a simple underlay in domestic situations, as it reduces the passage of impact sound from the carpet or timber final floor finish to the structure.

Specifications

Fibre Composition Hair/Jute/Mixed Fibres (100% Recycled)
Nominal Weight 1695g/m² (+/- 5%) (50oz/yd²)
Nominal Thickness 11.00mm (+/- 0.5mm)
Roll Width 1.37m
Roll Length 12.5m
Standard Roll Area 17.125m²
Flame Retardancy BS4790:1987 (Hot Metal Nut Test) Endurance FR achieves a 'low radius of effects of ignition' - no more than 20mm against maximum permitted of 35mm for low radius classification.
Static Loading BS4939 Thickness loss after 24 hours loading and 24 hours recovery: Retained FR50 56%
Sound impact BS2750 Part 8:1980 Weighted impact sound improvement 24db
Thermal Resistance BS3745 2.5 Togs

Performance

The SB Lay 11m Felt Underlay is designed to provide excellent acoustic performance by reducing impact sound transmission. It has been tested and proven to achieve a weighted impact sound improvement of 24dB according to BS2750 Part 8:1980.

Features and Benefits

  • Environmentally friendly: Made from 100% recycled hair, jute, and mixed fibers.
  • Easy to handle: Can be easily trimmed with scissors and is pleasant to handle, with no risk of skin or respiratory irritation.
  • Excellent insulation: Provides superior thermal and sound insulation, reducing energy loss and noise transmission.
  • Durable: Designed to withstand heavy foot traffic and extend the lifespan of your flooring.
  • Moisture resistant: Helps to prevent moisture from seeping into the subfloor, protecting your flooring from damage.
  • Enhances comfort: Adds a layer of cushioning underfoot, making your flooring more comfortable to walk on.
  • Reduces impact noise: Minimizes the sound of footsteps and other impact noises, creating a quieter living environment.
  • Improves energy efficiency: Acts as an additional barrier against heat loss, helping to reduce energy consumption and lower heating costs.
  • Easy installation: Can be easily rolled out and secured in place, saving time and effort during installation.
  • Compatible with various flooring types: Suitable for use with a wide range of flooring materials, including carpet, laminate, and engineered wood.

 

Installation

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

 

Certifications

  • BS4790:1987 (Hot Metal Nut Test)
  • BS4939 (Static Loading)
  • BS2750 Part 8:1980 (Sound Impact)
  • BS3745 (Thermal Resistance)

Equivalent/Related Products

  • SB Lay 9m Felt Underlay
  • SB Lay 13m Felt Underlay
  • SB Lay 15m Felt Underlay

Product Specifications

  • Brand: Sound Barrier - SB
  • Size Per Product (L x H x D): 1.37m x 12.5m x 17.125m2
  • Size Per Product (L x H x D): 1
  • Weight: Kg
  • Coverage: 17.125m2

-Datasheet 1 -Datasheet 2

pedal_bike £70* Ex VAT

Orders under £250 Ex VAT

directions_car_filled£50* Ex VAT

Orders between £250 - £500* Ex VAT

local_shippingFree*

Orders over £500 Ex VAT

DELIVERY CHARGES & DISPATCH

We offer tiered delivery pricing to keep things clear and transparent. Delivery charges are calculated based on your order total before VAT and will be shown clearly at checkout. We are a TRADE SITE built for larger orders with keen pricing to match.

  1. Orders BELOW £250 ex. VAT (£300 inc. VAT) --- £70 ex. VAT (£84 inc. VAT) delivery charge
  2. Orders FROM £250 to £500 ex. VAT (£300 to £600 inc. VAT) --- £50 ex. VAT (£60 inc. VAT) delivery charge
  3. Orders OVER £500 ex. VAT (£600 inc. VAT) --- Free delivery

if the charge is higher than this or your post code is coastal / hard to get to, it could be out of our delivery zone. Get in touch and we can assist. 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.

Standard Dispatch Times

  1. Most items are dispatched within 2 to 5 working days.
  2. Custom or made-to-order products may require additional lead time.
  3. We do not deliver on weekends.

Orders must be placed by 1:00 PM Monday to Thursday to be eligible for next-day dispatch (where applicable). Orders placed after 1:00 PM on Fridays will be processed the following Monday. All products have the availability days marked, so use this as a guide.

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 like the order to be delivered.

It is NOT a garaunteed delivery date. Picking next day WILL NOT get you next day - unless you pay for it.

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. We WILL do our best to comunicate accurate delivery times via 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 THE DAY & PRODUCT EQUIVALENTS

If you need to reschedule your delivery, let us know as soon as possible. You’ll be notified of any changes via email or phone. We can not change delivery dates if you leave it within 24 hours of confirmed booked date.

Someone must be on-site to sign for and assist with unloading materials. All deliveries are kerbside only. Upon delivery:

  1. Inspect goods before signing.
  2. If goods are damaged or incorrect, refuse delivery and contact us immediately leave goods with the dirver: Call: 02039916406 or Email: sales@londonbuildingsupplies.co.uk

Important: Signing a delivery as “unchecked” means the goods are accepted in good condition.

Responsibility for goods transfers to you upon delivery. We reserve the right to charge a failed delivery fee if access is restricted for the vehicle specified on the order, Redelivery charges are £50 ex vat. Collection charges are £50 ex vat

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 we have a parking / access restrictions or the products are of considerable size..

We may be forced to offer an equivalent high-quality substitute product at no extra cost to our customer from time to time give the UK market conditions and stock supply in your area. They will be like for like and be chose by you with the liability on person orders if chosen on the option to accept yes is marked.

RESTRICTED ACCESS

Our suppliers reserve the right to refuse to make a delivery, if you have not informed either us or the supplier of any access restrictions at either the time of placing the order or 24 hours before the delivery.

Restricted access includes, but is not limited to: double yellow lines, a red route, narrow lanes, steep hills, low bridges, or width restricted

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

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SB Sound Barrier Lay 11m Felt Underlay - High performing jute 1.37m x 12.5m x 17.125m2

Availability: 3-5 Working Days

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