JUHUANSpray polyurethane foamis a one-component, economical type and good performance polyurethane foam. It is fitted with a plastic adapterhead for use with gun or a straw. The foam will be expanded and cured by moisture in the air. It is used for a wide range of building applications such as filling and sealing holes, mounting capacities, high thermal and acoustical insulation.

Gun-straw dual usespray PU foam is our patented product which can be used by gun and straw.

Excellent quality, elegant shape, convenient to use and economy are its biggest strong points of it.

1. Shake can thoroughly for at least one minute.

2. Clean and moisten surfaces with a water sprayer prior to application.

3. Place the can upside down, firmly screw can on adapter and turn on the flow adjustment screw anticlockwise.

4. Fill holes and cavities approximately 50% from bottom to top.

5. Foam begins to cure after 10 minutes. Further processing should be done an hour later.

6. Use knife to smooth out the cured foam and treat surface with cement, paint or silicone.