Occasionally as the concrete settles the joint may widen causing leaks or serving as an entrance for insect infestations.
Seal concrete floor wall joint.
Even so the new concrete does not bond with the already cured footings so a tiny gap exists between the two.
What is a cove joint.
It exists due to the way that a home s foundation is poured.
After the walls have cured the basement floor is poured leaving a similar tiny gap known as the cove joint between the cured walls and newly poured floor.
All it takes is backer rod and concrete flex sealant.
Recommended methods for sealing cracks in concrete floors slabs how to seal control joint expansion joint cracks in concrete slabs list of materials used to fill poured concrete slab control joints how to seal a cracked masonry foundation wall or floor slab typical concrete crack preparation for sealant with an epoxy product use of polyurea as a control joint.
Installing the proper kind of concrete joint sealant will help protect the structure from moisture damage caused by rain wind gravity capillary force and surface tension.
You can seal these joints but you must ensure that the seal does.
Under ordinary circumstances this gap is too small to admit water.
How to seal and fix a gap between foundation and concrete sidewalk or patio.
Using concrete joint sealant to seal concrete expansion joints and concrete contraction joints in concrete floors and concrete walls is an important part of maintaining the integrity of the concrete.
Learn why not and the best options for keeping water out of the cove joint by reading below.