FIRESTOP Intumescent Kit To Suit Asec Vital 5 Lever BS Sashlock

This FIRESTOP Intumescent Kit is designed to suit the Asec Vital 5 Lever BS Mortice Sashlock. Manufactured from interdens, it can be cut down to size and features zero pressure foam expansion. It has been tested to BS476 Part 22: 1987 & BS EN 1634-1: 2014 and is both 30 and 60 minute rated. The semi rigid interdens with a self-adhesive backing ensure easy application.