How to seal a window as with your doors you want to look for instances of broken and missing caulking around your windows that are letting those costly drafts in.
How to seal windows and doors for summer.
Use a door snake if you have a drafty window or door these little snakes are a must have in your home.
To begin cut the tip off of the tube of caulk at a 45 degree angle so that the tip will fit nicely into the window seam.
The tube of caulk should specify it s intended for.
Take special care to seal the top side of the top piece of trim.
In just about 15 seconds per each window you can reduce the heat in your house significantly.
To prevent leaks caulk the window where it meets the exterior siding.
To stand up to the elements exterior caulk should be impervious to harsh sun rays water and fluctuating temperatures.
If the window is surrounded by wood trim use a high grade polyurethane caulk to seal all gaps between the trim and the siding and the trim and the window.
The only drawback is that it isn t the snazziest look and as it will cause distortion don t use this method for any window you need to see clearly through.
Apply the caulk by moving the gun along the seam in a smooth motion while squeezing the tube with even pressure.
Apply new caulk one tube should be enough to seal a whole window.
Scrap it all away completely clean the surface with rubbing alcohol and wipe it down with a cloth.