If it is a door frame or the window frame and the wall between the air leakage, then point of sewing agent or point of the glass can be a plastic, and sealant and glass glue are not particularly expensive.
If it is a sash or door and window frame or door frame between the gap, then that is your form or sash deformation, then add a piece of glue on both sides of it, or stick a layer of sponge or pearl cotton, Sash and sash between the wind, then put the original tape for a little thick on it.
Change the bridge off the aluminum bar, broken bridge aluminum sealing effect is very good, aluminum are so
The frame with a gap with a filler or glass glue to solve more than a dozen pieces of their own can get
If the window is a gap with a screwdriver can be tuned below the pulley tightening is to increase the loose is to reduce
Full name is broken bridge insulation aluminum
His structure is more special aluminum + pvc + aluminum is equal to the insulation between the profiles of engineering plastics can greatly reduce the special transmission of aluminum and glass are basically double-layer can be effective sealing insulation and noise can probably help you save Out of the air conditioning after one-third of the electricity, but the price is more expensive I have seen the cheapest is more than 400 there is a fluorocarbon powder coating price is estimated that more than 600 this effect better
