CE & UKCA Marked Uninsulated ventilation duct assemblies are supposed for use in environments where the clearance to combustible products and combustible assemblies is no less than 18 inches. Find out what a fire compartment is, together with the important position fire resistant components Engage in within your building. Integrity https://fireratedinsulationforduc45667.newsbloger.com/37625097/new-step-by-step-map-for-fire-rated-insulation-for-ductworth