Description
OCM Slab Bolster Upper Plain (Box of 100LF) weight_over_1500_label Each bag has two handles Each bag has two handles and an over the shoulder strap for ease of transport Our 3M™ Fire Barrier Pass Through Device Round are firestop tested to the criteria of ASTM E 814 UL 1479 Standard Test Method for Fire Tests of Penetration Firestop Systems