When it comes to concrete floors a concrete joint sealer will protect the joint from damage caused by heavy equipment being driven and or rolled over the expansion joint chipping and cracking the edges which eventually leads to concrete joint failure.
Joint sealer for concrete expansion joints.
Its one component technology offers ease of use and cost effectiveness.
The caulk will seal the expansion joint and keep water out.
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A sealer is soft and able to accommodate the concrete slab s expansion and contraction.
The pourthane joint sealant line is designed for sealing concrete and metal joints in a variety of applications including sidewalks balconies pavement terraces warehouses factories civil structures plazas and pitch pans.
Sealers can also improve the appearance of floors and slabs.
Find concrete expansion joints at lowe s today.
To solve this problem use a masonry blade on a circular saw to clean out the crack then fill it with a bead of silicone caulk that s made especially for concrete.
The sealer s purpose is to prevent water ice and dirt from getting into the joint and into the subgrade and to prevent intrusion from below the slab including of radon.
Why joints need quality sealant expansion joints allow space in which concrete can contract and expand without causing cracks.
The system allows irregular and high movement in more than one direction whilst maintaining a high quality seal.
Cracks can allow water to seep under the concrete creating a void that can cause the concrete to sink.
Removing old material from a concrete expansion joint concrete expansion joints are also known as isolation joints.
Like i said in the intro these joints allow concrete pads to expand and contract during freeze thaw cycles.
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