Sinusuri ang mga nasuspinde na kisame na may rating ng sunog sa ilalim ng mga pamantayan ng ASTM E119, UL 263, EN 1364-2, at ISO 834 upang i-verify ang pagganap ng kanilang paglaban sa sunog.
Joint treatments—intumescent strips, fire-rated mastics, and fire collars—seal panel interfaces and prevent flame, smoke, and hot gas migration between ceiling modules.
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.