An Introduction
Fireswiss is the label for CGI International's traditional monolithic
fire resistant glass, providing 'integrity only' performance in
large panel sizes for both 30 minute and 60 minute time duration,
principally for steel framing systems.
Fireswiss is a specially treated and toughened clear float glass
which can be manufactured in single monolithic form (6mm, 8mm, 10mm
etc), in laminated construction (3ply 12.4mm thickness) or as insulating
glass (double glazing units) from 20mm thickness and beyond for
a wide variety of size and frame applications.
Fire and Impact Performance
Fireswiss has been tested in the UK also in mainland Europe and
other international countries. For the UK, tests to BS 476 Part
20 have been achieved at 30 and 60 minute time periods.
All Fireswiss glasses are manufactured to meet Class A safety level
to BS 6206 and exceed the requirements of BS 6262 Building Regulations
Document N and Health, Safety and Welfare Regulation 14.
Typical Frame
The frame details listed in the test reports show some of the specific
types in which CGI International-Fireswiss has been tested. A variety
of additional frame styles may be used subject to general or specific
assessment by an approved test house of assessment authority.
Glazing Details
In all the listed tests, CGI International-Fireswiss is glazed
in ceramic tape (CGI International 'K' Tape or similar approved).
The design edge cover to the glass (by the frame) is 10mm; for the
tested sizes, the minimum edge clearance on each edge is 6mm, except
on the bottom edge where two setting blocks of non-combustible material
(CGI International Vermipan or similar approved) are used.
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