Foster® Safetee™ Duct Sealant is a fire-resistive, fibrated water
based, indoor/outdoor vapor barrier sealant for low, medium and high
velocity heating and air conditioning ducts. It performs as a tough
and flexible adhesive and sealant, forming a durable seal against air
leakage when used with or without reinforcing tape or membrane.
Mechanical fasteners of the type and number normally used for duct
assemblies are required to provide rigidity to the duct system.

FOSTER® – Duct Sealant 32-17
Foster® Safetee™ Duct Sealant is a fire-resistive, fibrated water
based, indoor/outdoor vapor barrier sealant for low, medium and high
velocity heating and air conditioning ducts. It performs as a tough
and flexible adhesive and sealant, forming a durable seal against air
leakage when used with or without reinforcing tape or membrane.
Mechanical fasteners of the type and number normally used for duct
assemblies are required to provide rigidity to the duct system.
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