best PU foam gun

1.polyurethane foam gun; 2. Used for caulking and sealing doors or windows; 3. Teflon coated adapter; 4. Long durability;

polyurethane foam gun application  Range:

1. Fire block

seal plumbing venting systems, seal plumbing penetrations, seal concealed electrical penetrations, 

seal recessed light fixtures, seal duct work penetrations between floors

2. Spray foam

insulate and seal corners of joining materials, insulate wall cavities, insulate and seal ceiling floor, 

insulate and seal underside of bath tub, insulate and seal rim and band joints

3. Window & door

seal window frames, seal door frames, seal skylights

4. Sealant

seal attic hatchways, seal exterior plumbing penetrations, seal gas line penetrations, seal exhaust 

fans, seal electrical outlets, seal sill plates, seal dryer vents

Accessories	Gun Body	Barrel	Trigger	Nozzle	Handle	Adapter	Adjustment wheel	Gasket nut
Material	Zinc alloy with plastics  gun body Plastic	Steel	Steel	Brass	PP	zinc alloy	Steel	Brass

best PU foam gun