Pyrocoustic Sealant is a water based acrylic sealant used to reinstate the fire resistance of wall and floor constructions where apertures are penetrated by multiple services and linear gap seals where wall and floor constructions abut. Pyrocoustic Sealant is extensively tested for global requirements, it is supplied in: 310ml or 900ml cartridges and 600ml foils.

Application / Use

• To reinstate fire resistance through Rigid Floors
• To reinstate fire resistance through rigid and flexible walls
• Linear Construction Joints
• Single Service penetrations
• Multi-Service penetrations
• Blank Openings
• In conjunction with other FSi Ltd products

Testing / Classification

Standard - BS EN 1366-3:2009 - Fire resistance tests for service installations Penetration seals

Result - See UL-EU-00500-CPR for fire resistance performance

Standard - BS EN 1366-4:2006 - Fire resistance tests for service installations Linear joint seals

Result - See UL-EU-00500-CPR for fire resistance performance

Standard - BS EN 1026:2000 - Windows and doors. Air permeability Test method

Standard - ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials

Standard - ASTM E2923:14 - Longevity of Fire Stop Materials

Result - 30 years

Standard - BS EN 13501-2:2016 - Fire classification of construction products and building elements

Result - See UL-EU-00500-CPR for fire resistance performance

Standard - LEED 4.1 - NC-2009 IEQc4.1 Low-Emitting Materials - Adhesives and Sealants

Standard - BS EN ISO 10140-2:2020 - Laboratory measurement of sound insulation of building elements. Measurement of airborne sound insulation

Packaging: 310ml Cartridges 
Colour: White (Grey and Brown available on request)
Material: Water based acrylic sealant
Shelf life: 18 months if stored in accordance with storage conditions

Data Sheets
Technical Data Sheet
Safety Data Sheet
Declaration of performance
U L - E U   C E R T I F I C A T E

All orders are usually despatched within 24 hours of receiving cleared payment (Mon–Fri).

The above information is based on current test data, health and safety information and application instructions supplied by our suppliers and manufacturers of the products. It is supplied for guidance and to the best of our knowledge is true and accurate. Customers should satisfy themselves to the suitability of the products in its intended use and no guarantee is given or implied as the conditions of actual use are beyond our control. If in doubt the customer should consult the designer of the project or the local building control. 

Fire Stopping Shop, disclaim any liability for loss, damage or other expense which may arise from the use of this information, data or products refereed to and reserve the right to amend or change any details without notice. This statement does not affect your statuary rights.