Keep your concrete expansion joint watertight and crack resistant with sikaflex sealant gather all your old socks and a few worn out t shirts.
Concrete driveway expansion joint sealant.
Posted on june 15th 2015 we get asked this question all the time.
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.
Sealing concrete expansion joints.
What material should be used to fill an existing expansion joint or control joint in a concrete driveway.
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.
After all replacing concrete is pricy and time consuming.
Resists cracking and shrinking.
Self leveling sealant is a single component self leveling premium grade polyurethane sealant with an accelerated curing capacity used to seal gaps joints and cracks.
Has been specifically developed for flowing into horizontal crevices and ideal for general purpose horizontal sealing.
Sizes is ideal for larger projects.
In all my research on this topic filling control expansion joints in concrete slabs it seems that industry leaders sika titebond tremco all recommend polyurethane sealants as well as the use of a foam backing rod to prevent three side adhesion as well as to ensure proper bead shape hourglass.
Sealing expansion and control joints in your concrete driveway.
No tooling feature saves time and money.
Whether you re repairing your driveway or managing a large scale construction project everyone hopes that their concrete will stand the test of time.
Polyurethane caulking is the best material for this project and is available in self levelling or non sag.
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.