mattresses
sti ezd44s fire barrier pathway 4 5 8 in . square
fire barrier pathway square length 14 in . width 4 5 8 in . height 4 5 8 in . up to 4 hr . fire rating color orange material steel standards astm e814 ul1479 ul classifiedfm approved br b features b ul li color orange li li dia . 4 li li height 4 5 8 li li item fire barrier pathway li li length 14 li li material steel li li package quantity 1 li li size cable load 3 3 8 x 3 3 4 li li type firestop device li li width 4 5 8 li li shape square li li standards astm e814 ul1479 ul classifiedfm approved li li fire rating up to 4 hr . li ul