Fire retardant fiberglass mat

Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Coated or impregnated woven – knit – or nonwoven fabric which... – Coating or impregnation provides heat or fire protection

Reexamination Certificate

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Details

C442S172000, C442S348000, C428S920000, C428S921000

Reexamination Certificate

active

07608550

ABSTRACT:
Dispersion of a fire retardant agent in a binder used to form a fire retardant fiberglass mat allows for easy and uniform incorporation of the fire retardant agent into the fire retardant fiberglass mat. The fire retardant fiberglass mat is bonded to a fiberglass insulation batt, providing fire retardant composite useful as duct board or equipment liner.

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