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Technical Helpline: +44 (0) 1530 382322
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What is Built in
Fire Protection?







Welcome to FSi Limited, energetically and intelligently delivering a variety of fire stopping and environmental solutions to meet all current market needs. Our website is the portal to offer a unified source of information across all of the company's disciplines and captures the range of activities offered by FSi Limited.
Built-In Fire Protection or Fire Stopping is a method of compartmentalisation within a building that needs to be protected against the passage of fire and smoke, whilst still allowing for the penetration of services through fire rated walls and floors.
We call this BUILT-IN Fire Stopping.
FSi Ltd products are also tested and certified to maintain the acoustic and air tightness of building elements.
Download our Technical Handbook for a detailed overview of the FSi product range.
The FSi Product Room showing our product Built-In as part of the Fire Stopping Strategy.
Firestopping of service penetrations: a new best practice guide
September 3, 2020
FSi is proud to have worked with the ASFP and four other leading not-for-profit organisations to establish the Best Practice Design and Installation Guide, Firestopping
Statement – Coronavirus-COVID19 outbreak
March 23, 2020
Please download our company Covid 19 statement Download in PDF
Developmental
Services
Did you know we now offer developmental
services as well as our physical products?
Accreditations

Associations

FSI Limited
Westminster Industrial Estate,
Tamworth Road,
Measham,
Leicestershire,
DE12 7DS,
United Kingdom
+44 (0) 1530 515130
+44 (0) 1530 515089
Tamworth Road,
Measham,
Leicestershire,
DE12 7DS,
United Kingdom
+44 (0) 1530 515130
+44 (0) 1530 515089