Fireproof Insulation Metal Anchors and Washers 50 pieces / Team

Fireproof Insulation Anchors and metal washer.

rock wool heat insulating panels for some high buildings in substantially the flammability are used. because the risk of any outbreak of fire burning plastic nail dowels, metal fireproof dowels used as a substitute instead. The main feature of this dowel must be heat resistant. The damage from possible fire because the flame can not walk, they minimize.