Rockwool Acoustic Intumescent Sealant 310ml

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  • Up to 24£2.15Inc VAT
  • 25 & Over £1.98 Inc VAT
£2.15 Inc VAT
£6.92 Per L

ROCKWOOL FirePro Acoustic Intumescent Sealant is used to reinstate the fire resistance of wall and floor constructions where apertures are penetrated by multiple services or linear gaps.

5126 In Stock
New Southgate
5130 in stock
Park Royal
476 in stock
Staples Corner
520 in stock
West Hampstead
254 in stock

Product Information

As part of the comprehensive FirePro range of fire protection products, Rockwool Acoustic Intumescent Sealant is suitable for sealing joints and service penetrations in fire walls, partitions, fire rated door frames and glazing systems. Tested to BS476 Parts 20 and 22. Rockwool Acoustic Intumescent Sealant provides up to 4 hours fire protection in joints of up to 30mm width. In addition to the fire rating the sealant may be used to seal joints in party walls to provide an acoustic seal.


  • Up to 4 hours fire protection
  • Acoustically tested
  • Air leakage tested
  • Suitable for linear joints up to 50mm wide
  • Suitable with multiple substrates and services
  • Increased movement capability
  • Available as a trowel grade option

Product Specifications

Technical Specification
Brand: Rockwool
Pack Size: 1
Size: 310ml

  • Lead time of 1-2 Working Days.
  • This product is dispatched from Builder Depot and is available for in-store purchase.
  • This product will usually be delivered via third party.
  • Orders received by 12:00pm are processed the same working day.
  • Your delivery charge will be displayed in the trolley page and checkout prior to purchase.
  • Once the order has been dispatched you will be sent relevant tracking information.
  • This item is eligible for returns as per our Returns Policy.
  • If you are not in to receive your delivery the parcel will be taken to your local access point.

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4.7 /5

Based on 3 customer(s) reviews

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Anonymous customer   published 09/10/2018 following an order made on 20/09/2018


I know from the passed that this is really good stuff.

Anonymous customer   published 25/09/2017 following an order made on 18/09/2017


Hard to get this wrong.

Anonymous customer   published 09/09/2016 following an order made on 21/06/2016


Does the job well