- -55%
- New
ULC 112
$202.00
$90.90
Save 55%
ULC 112 Standard Methods of Fire Test of Fire-Damper Assemblies (CAN/ULC S112-10)
standard by Underwriters Laboratories of Canada, 06/01/2010
Full Description
These requirements and methods of test apply to fire damper assemblies rated 3/4 h, 1 h, 1 1/2 h, 2 h, or 3 h for use in air-conditioning and ventilating system ducts or openings (without ducts) piercing horizontally or vertically oriented fire separations where the fire separations are required to have a fire resistance rating of not more than 4 h.
M00001899
2021-06-03
New product
ULC 112 Standard Methods of Fire Test of Fire-Damper Assemblies (CAN/ULC S112-10)
standard by Underwriters Laboratories of Canada, 06/01/2010