Use of polyurethane foam caulking spray gun

1.First shake the foam agent vigorously in the polyurethane foam caulking tank. 2.Attach the foam agent can to the spray gun connector (do not overtighten) 3.When using the spray gun for the first tim…

1.First shake the foam agent vigorously in the polyurethane foam caulking tank. 2.Attach the foam agent can to the spray gun connector (do not overtighten) 3.When using the spray gun for the first tim…

1.First shake the foam agent vigorously in the polyurethane foam caulking tank. 2.Attach the foam agent can to the spray gun connector (do not overtighten) 3.When using the spray gun for the first tim…