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Pyrocoustic Fire Resistant Sealant


Pyrocoustic Sealant is a one part acrylic emulsion. It is designed to prevent the passage of Fire, smoke, air and sound. Pyrocoustic Sealant has been tested for use in Linear Seals and Penetraion Seals within flexible walls, rigid walls and rigid floors. Tested in conjunction with the Stopseal Batt system. The product is available in either 310ml cartridges, 600ml foils, 5kg and 10kg pails.

  • BS476 pt 20/22 upto 5 hours
  • 3rd Party Certifire
  • EN1366-3 EI240
  • EN1366-4 EI240
  • CE Marked
  • UL-US
  • UL-EU
  • Acoustic Testing
  • Air Permeability Testing

The advantages of Pyrocoustic® Sealant are as follows:

  • Fire resistance testing to EN 1366-3 EI 120, EN 1366-4 EI 240 and BS 476 300mins.
  • Fire resistance testing to ASTM-E 1966, UL 2079
  • CAN/UL 115-11 - ULus & ULc Listed
  • Fire Classification EN 13501-2.
  • VOC Tested - ASTM D2369-10, LEED 2009-EQ041 SCAQMD
  • Certifire 3rd Party Accreditation CF 517.
  • Acoustic Isolation to EN 10140 to 48dB.
  • Air Permeability testing to EN 1026 to 600Pa - 100Pa 0.0/0.0 m3/h/m2.
  • Mechanical Adhesion, Tensile testing & Shore Hardness to ISO 9046:2005, ISO 8339:2005 & ISO 7619-1:2011.
  • Fire resistance tested in flexible walls, rigid walls and floors.
  • Tested in Linear Joints up to 50mm wide.
  • Tested in large service openings up to 490 x 150mm.
  • Tested with Metallic Pipes, Cables, Cable Bunches, Cable Trays and Cable Ladders.
  • Causes no known effects to plastic pipes, plastic cables, sheathing or metallic components.
  • Contributes to Green Building.
  • For use in low movement joints, remains flexible.
  • Advanced formulation.
  • Halogen free, resists fungi and vermin.
  • Shelf Life 18 months.

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Delivery Information

Free delivery on all online orders over £39.99, delivered to the UK mainland only; A small order charge of £6.50 vat is charged on all orders under £39.99 (net). 

Many of our items are available for next day delivery, where items are made to order or not currently in stock delivery times will vary. Please contact us for a confirmed delivery date or alternatively a representative will confirm your order. 

Special delivery services are available; please contact our Sales Office to discuss your specific requirements. 

The following postcodes will be subject to a delivery surcharge: 

AB37 & AB38, AB41-AB56, FK19-FK21, IV1-IV40, IV52-IV54, IV63, JE1-JE5, KW1-KW14, PA21-PA40, PH15-PH41, PH49, PH50, HS, IV41-IV51, IV55 & IV56, KA27, KA28, PA20, PA41-PA78, PH42-PH44 and ZE, This also includes Northern Ireland. Certain products within our range are subject to a delivery surcharge when delivered to additional areas in Scotland than those already listed.

A customer service representive, will contact you upon receipt of your order to advise of the relevant charges or please call us to confirm the surcharge prior to placing your order

If you would prefer to collect your delivery from our warehouse, please select collection at the checkout and we will let you know when your order is ready to collect.

Contact Us for Bulk Discounts

Part Number Description Pack Size - per box Price
ID 1061328
310ml Cartridge White 25

£43.75 (Ex VAT)

£52.50 (Inc VAT)

ID 1061329
600ml Foil White 15

£42.75 (Ex VAT)

£51.30 (Inc VAT)

Estimated delivery is for guidance only, an exact delivery date will be confirmed on your order acknowledgement. Please contact us for further information.We make every effort to ensure that the information provided on this page is accurate, we can not be held responsible for any errors, typography or otherwise. Illustrations and images are representational of typical styles and designs may vary. Prices and specifications may alter without prior notice.

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*Online orders over £39.99 (net) delivered to UK Mainland only. Excluding certain postcodes

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