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Siderise A Series - Acoustic Foam Insulation - 1.25M x 2.05M

Rated 5.0 by 1 Happy Customer
(incl VAT) £14.80 £13.55
-10%
(excl VAT) £11.29
Estimated Delivery Date Nov 27, 2025 - Dec 01, 2025
No deliveries on weekends or holidays.
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Our team is happy to fulfil custom orders, offer special bulk discounts you cannot get from the website. Please get in touch today to discuss your needs.

Siderise Sound+ Acoustic Foam Slab is a flexible, open-cell polyurethane polyether material developed for sound absorption. It is suitable for use in applications such as ductwork and ventilation equipment, ceiling tiles, and absorber panel linings, where acoustic performance is required.

This acoustic foam slab is a flexible, open-cell polyurethane polyether material. It has a measured weighted sound absorption coefficient (αw) of 0.20 at a thickness of 6mm.

Originally developed as furniture foam, it is versatile for various applications, such as lining ductwork and ventilation equipment, spatial absorbers, and absorber panel infills in automotive vehicles and electrical equipment.

The foam is combustion-modified to meet the flammability standards of BS5852: Part 2:1982: Crib V (furniture), FMVSS302 (automotive), and UL94 HF1 (electrical equipment).

For acoustic foams that meet the latest Approved Document B requirements for wall and ceiling lings see our 'Siderise Comfort Extra Light Weight Acoustic Foam ' and 'Siderise FRX Retardant PLUS+ Acoustic Slab'

With a density of 25kg/m³, this flexible foam has a low mass and is supplied in a format that supports straightforward handling during installation.

Self adhesive foam sheets comes with  acrylic pressure-sensitive adhesive backing
 

  • Siderise acoustic foam insulation is available in 6mm,12mm, 25mm and 50mm thicknessess
  • Available as 2 variants - Standard (without pressure sensitive backing) and with pressure sensitive backing on one side
  • Foam insulation sheet is 1.25m wide and 2.05m long.
  • This acoustic barrier is an open cell polyether material with superior sound absorbing properties
  • It is designed for use in construction, marine, HVAC and autmotive industries
Insulation Type  Foam Insulation
Code  Siderise "A" series
Length  2.05 M
Width  1.05 M
Insulation Thickness  6mm, 12mm, 25mm and 50mm
Material  Open cell polyether polyurethane
Thermal Conductivity  0.0436 W/K
Service Temperature  -30*C to 110*C 
Installation   Self- adhesive/ Standard
Fire Ratings  BS 4735 self extinguising
Colour  Grey
Lead Time  5-7 working days
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Order Quanitity Delivery Charges (Excluding VAT)
1 - 10   £20
11 - 20  £40
21- 60  £60
60 - 100  £100

Returns/Refunds And Cancellations:

You can cancel your order and get a full refund anytime before we confirm your order via email. Once shipped, orders cannot be cancelled

We accept returns of unused goods or goods ordered in excess within 14 days of receipt of delivery. Please get in touch with us on email or call us to discuss returns. Products are to be returned to the address we share on email. Buyer pays postage. Returns may attract restocking fee (25%)

Damaged Product - If the product you have received is damaged, please get in touch with us within 48 Hrs of order receipt.

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Order Quanitity Delivery Charges (Excluding VAT)
1 - 10   £20
11 - 20  £40
21- 60  £60
60 - 100  £100

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