Effective fire resistance depends on combined thickness of aluminum panel (0.7–1.2 mm) plus backing insulation (gypsum or mineral wool layers totaling 25–50 mm per hour rating).
Gumagamit ang mga certified fire-rated na suspension system ng galvanized steel grids na may fusible links o fire rods, na inengineered para gumuho at magseal ng plenum openings sa mga target na temperatura.
Suriin ang mga ulat sa pagsubok ng tagagawa (ASTM E119/UL 263 o EN 1364-2), may label na mga bahagi, gabay sa pag-install, at mga marka ng sertipikasyon ng third-party sa packaging at mga dokumentong isinumite.
Acoustic insulation in aluminum ceilings—mineral wool or fiberglass—doubles as a thermal barrier, complementing fire-rated assemblies when tested together.
Fire-rated ceilings integrate tested assemblies—panels, insulation, sealants, and suspension systems—to satisfy local and international building codes for fire safety.
Many fire-rated ceiling systems, when installed with smoke-seals and gasketed grid accessories, provide combined fire and smoke barriers tested to ASTM E283 or EN 13501-2 S classifications.
Oo—sa pamamagitan ng paggamit ng fire-rated light housings, collars, at pagpapanatili ng wastong clearance at sealant gaya ng nasubok sa assembly upang mapanatili ang integridad ng kisame.
Kapag ipinares sa wastong mga intumescent na layer, insulation, at nasubok na mga grid system, ang magaan na aluminum panel ay makakamit ng 1- hanggang 2 oras na mga rating ng sunog sa kabila ng kanilang mababang masa.