Cavity Barriers

A1 FIRESTOP can provide and install a wide range of fire rated cavity barriers systems, from all of the top manufacturers.

Open State

Cavity barrier for use in drained and ventilated facades that ensures the system will drain freely, whilst maintaining airflow and providing an effective hot smoke and fire seal.

Perimeter Barriers

Industry leading passive fire protection solution for curtain walling systems offering unrivalled movement, fire, smoke and acoustic performance

Barriers for Curtain Wall Systems

Specialist acoustic insulation designed to reduce vertical and horizontal sound transmission in curtain wall buildings, improving the performance of hollow-framed facades and glazed areas.

Acoustic Barriers

Offering exceptional sound transmission loss, and Increased 'floor-to-floor' sound transmission loss when used in conjunction with perimeter barriers & firestops for curtain walling.

These are just a few to name from the large amount of applicable applications available. A1 FIRESTOP’s main objective, is to provide our clients with the exact “Certified” Firestop systems suitable, when considering their exact Fire and acoustic needs, of each requested contract.


A1 FIRESTOP are proud to be accredited with these industry body certifications