AF FIREGUARD 3
Fireproofing mat for ventilation ducts
AF FIREGUARD 3 is a flexible mat designed to grant thermal insulation and integrity to metal air ducts. It is applied in a single layer along the entire length of the ducts.
It is made of a rock wool mat quilted of wire mesh and covered with aluminized polyethylene on the outer face. The internal protection is treated with an ablative component protected by a fiber glass fabric.