How To Seal Basement Windows

To find air that is seeping into your windows you hold a lit candle close to the seams of each window in the.

How to seal basement windows.

Then run the bead of caulk and smooth it off as described above. Wear protective goggles to protect your eyes from flying fragments. Step 2 remove old caulk. Slide the end of the putty.

Step 1 inspect windows for drafts. Mix five parts cement with one part water. Insert the silicone latex based caulk in the caulking gun. First remove any old caulk from around the window frame using the putty knife.

Step 3 prepare areas to be caulked. Make any openings you find slightly larger by chiseling them open and using the hand sledge to break off the sidings. Insert your silicone latex caulk into your caulking gun. Step 4 apply new caulk.

How to seal a window in a cinder block basement 1. Inspect all the basement windows closely for any damage such as cracks and holes. Use silicone on the outside and inside. Loosen the caulk by sliding the putty.

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. Simply attach strips of painter s tape along both edges of the seam approximately 1 8 away from the seam itself. 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. How to seal basement windows.

Wipe the edges with the damp cloth to remove any loose caulk dust or dirt. Remove loose or damaged caulk from the seal around the basement window with a putty knife. Follow the directions on the. 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.