Stopseal® 50mm Batt

Stopseal® 50mm Batt is a coated stone wool board used to reinstate the fire resistance performance of flexible & rigid wall and rigid floor constructions where apertures are penetrated by single or multiple services. 

The Stopseal Batt is tested with a variety of services including multi composite pipes, metallic pipes, plastic pipes, all with or without insulation, cable trays and cables, as well as smoke extract and fire resistant ducts. The PipeBloc® and Pyropro HPE® range of reactive products has been tested for use with the Stopseal® Batt.

Stopseal® 50mm Batts are supplied coated in both single and double side versions.

EN 1366-3            
EN 1366-4            
EN 1366-8
EN 13501-1          
EN 13501-2          
EN 13501-3
EN 10140              
BS476 20&22
EN 717-1              
ASTM D2369-10

LEED 2009-EQ041 SCAQMD, ISO 51:2008

1121-CPR-JA5021, ETA 14/0005


Certifire CF513

BREEAM International Approved

UAE Certificate of Compliance

FSi Fire Batt
Product Information Document (PID)
Technical Data Sheet (TDS)
Safety Data Sheet (SDS)
Certifire Certificate
UL Certificate
Declaration of Performance
Covid19 update

FSi Limited continues to take the COVID-19 situations very seriously as it evolves daily. We are constantly reviewing our procedures and policies to ensure the safety of our partners and employees. Currently both our manufacturing and distribution locations remain open in order to support our customers. We would suggest you keep in regular communication with your normal business contacts throughout this period, Stay Safe