Wipe the area with a damp cloth to remove excess debris.
How to seal basement windows.
Insert your silicone latex caulk into your caulking gun.
Loosen the caulk by sliding the putty.
Simply attach strips of painter s tape along both edges of the seam approximately 1 8 away from the seam itself.
How to seal a window in a cinder block basement 1.
How to seal basement windows.
As soon as.
Wear protective goggles to protect your eyes from flying fragments.
Follow the directions on the.
You will want to clean the rust and mold out from those areas as the mold spores can travel through the air to the upstairs.
To find air that is seeping into your windows you hold a lit candle close to the seams of each window in the.
Remove loose or damaged caulk from the seal around the basement window with a putty knife.
Make any openings you find slightly larger by chiseling them open and using the hand sledge to break off the sidings.
Fortunately sealing cracks is a relatively simple diy task that involves filling them with hydraulic cement such as quikrete s hydraulic water stop cement available from home depot.
Step 4 apply new caulk.
Step 1 inspect windows for drafts.
Insert the silicone latex based caulk in the caulking gun.
Then run the bead of caulk and smooth it off as described above.
Step 3 prepare areas to be caulked.
You can then scrape off the drywall or what ever material they used in the basement to get to those areas from the inside to seal.
Mix five parts cement with one part water.
Inspect all the basement windows closely for any damage such as cracks and holes.
Step 2 remove old caulk.
First remove any old caulk from around the window frame using the putty knife.
Slide the end of the putty.