Concrete Driveway Expansion Joint Caulk

Notice how the caulking is slightly lower than the concrete slab around it.

Concrete driveway expansion joint caulk.

Snip the opening of the tube at a 30 degree angle making the opening the same size as your gap. Fill concrete cracks and joints without using a pro grade melter with the 125 ft. The results some of the sealant cured in a bead above the surface of the driveway. It seals horizontal expansion joints in concrete and cementitious slabs requiring no tooling.

Use a smooth even motion filling the crack flush with the surface beveling it if it s against the. Even expansion joints in your concrete driveway should be caulked. They can be the biggest culprit of water under your slabs. How to caulk a concrete expansion joint.

It works perfectly as a concrete expansion joint sealant. Sikaflex 1csl flexible self leveling polyurethane concrete expansion joint and crack sealant kit limestone 12 x 10 1 fl oz cartridge 1 2 case awf pro caulk gun 4 9 out of 5 stars 25 107 94 107. Medium gray crack stix permanent concrete joint and crack filler. Self leveling sealant is a single component self leveling premium grade polyurethane sealant with an accelerated curing capacity.

Fill the crack with urethane caulk similar to what you would use for driveway caulk. Part of the driveway is on a slight slope causing more sealant to move down the joint toward the bottom of the slope before curing. It s not that hard to do you just have to be careful when you use a self leveling caulking material once you start the flow of the caulking it doesn t stop the instant you stop squeezing the lever. This protects the caulk from wear and tear of people walking and driving over it.

I made a short video to show you how to caulk a concrete expansion joint. Hey jeff i just used the self leveling sealant in the expansion joints of my driveway.