Aluminum alloy door window frame and the wall hole gap is too large how to deal with
After fixing the fixed iron with a blowing agent sealed, and so renovated a little can not see
With a blowing agent into the gap, you can make it full of foam, up to the sealing effect
First, now the doors and windows and doors of the installation, most of the woodworking board is used to do the background, the use of wood screws and styrofoam fixed, and then door, window sets of lines sealed; there are individual lining, Position and size, filled with styrofoam fixed (gap must be more than 10mm)
Second, the polyurethane foam filling is the installation of doors and windows in the convenience of popular technology, if it is to consider the problem of water leakage, you can refer to the following process operation:
The connection of the window to the wall shall first check the number of connectors and the right connector of the brackets and the windows. Check that there is no shaking and jogging between the frame and the wall before no capping. If you find the above phenomenon, the embedded parts to be reinforced, and around the window frame with foam polyurethane to fill, to stay 6 × 6 seam with silicone embedded real.
2. Grass-roots plastering to strictly check the location and size of the hole to prevent the installation of the window frame and then adjust the overall impact of grass-roots level, grass-roots construction must be strictly stratified construction.
3. In the surrounding block before the need to clean up the debris, and rinse, caulking with caulking tools will be embedded into the mortar, and layered embedded, embedded real, to enhance the anti-seepage effect.
4. The windowsill to make a certain out of the water, in order to quickly discharge the rain, the window frame around the outside are sealed with a sealant, the sill outside the lower mouth must be made of notch drip tank to prevent climbing.
