Description
Details
1 or 2-hour fire-resistance-rated shaft enclosure for stairwell pressurization ducts and other life safety air distribution systems
Highly flexible, lightweight and thin, for ease of installation and therefore labour reduction
As a single-layer system, it provides a space-saving solution when installing in tight, cumbersome locations
Size: 1.5 in x6 in x 25 ft, 48 in x 25 ft
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