In winter, it's OK to have heating in the house. It's not afraid of the cold because of the high temperature. But if the windows without heating leak, it's like entering the ice cellar. It's not allowed to enter any cold air. How can we make the windows leak?
1. Old double window filling sawdust
For double-layer old windows, the best way is to fill the gap between windows with sawdust. Sawdust can solve the moisture in the window and block the strongest cold air at the bottom of the window. Decoration how to save money? Home decoration network, free design budget quotation. For the window seams of such windows, they can be sealed with kraft paper and paste to ensure the airtight temperature is extremely high.
2. Plastic steel window with plastic layer
The plastic steel window has been used for a long time, it is easy to ventilate, and the gap at the interface is too large to be bonded. The best way is to sponge around the window and cover the whole window with plastic. The plastic is heat-absorbing and airtight, and the temperature is well maintained.
3. Window frame wall gap filling foaming
If there is a gap between the window frame and the wall, clean the gap, fill it with styrofoam, then fill the gap with high-grade cement sand, and finally repair the facing. Air leakage between window sash and window frame can be considered to add sealing strip, felt strip, etc.