How to deal with the gap before the putty putty
Tube to buy a bubble when the glue is equipped with a dedicated barrel, hit the same method and above.
Gun-type to buy a special spray gun directly on the screw, the plastic mouth to connect the location of the glue to play the switch from top to bottom to fill the gap. Be careful not to play too much easy to take out the expansion of foam is very strong, and hit other parts is difficult to deal with.
Polyurethane foam sealing sealant, mainly used in the aluminum-plastic doors and windows to fill and seal the edge, and now the package is also used on the door is very common, play a role, insulation, filling, sealing. (And the window to play a role in the elastic connection, the windows are not deformed.) Styrofoam is divided into gun and tube two.
