How To Seal Gap Between Siding And Concrete

There is a gap between the siding the concrete that is probably 1 2 5 8 inches wide along the row of siding.

How to seal gap between siding and concrete.

In this case what i would use is a polyurethane caulk made for masonry like this one. If you want to seal it use foam backer rod of a size that will just barely stuff in there. The goal is to push the backer rod to just below the surface and then apply the concrete crack sealant on top. How to seal gap between siding and concrete the bottom row of siding hardipank overlaps part of the concrete footer on my house.

There s not much to installing the backer rod. Step 6 seal small cracks and gaps in your siding under 1 4 inch wide using an acrylic latex caulk. Put on your gloves bring a rag for cleaning spills then visit the cracks and gaps you spotted along your siding. Without a little more detail i can t say for sure if the gap is intentional or just an artifact of the siding installation method.

They are typically mechanically robust adhere extremely well to almost everything especially wood and concrete and are stretchy enough for seasonal building movement. Loctite pl10 often the gap to be filled is quite deep. In that case the use of backer rod before caulking is recommended. In some cases areas the 3 4 backer rod was too thick so i cut it up the middle with my scissors.

What s the best way to fill that gap. The urethane caulk sealants were developed for the joints between the panels in concrete tilt up construction. Simply apply this inexpensive filler into the cracks to seal. I have a stucco sided house that i am repairing repainting.

In the course of repairs some of the caulk weatherstripping between the trim and the house came off. The gap between the wall and the trim is fairly large at least 1 2 inch. Since some of the siding looks like it will need re priming and painting make sure that you use a paintable type of caulk. A closeup of the backer rod.

Another option is metal step flashing.