Great Stuff For Concrete Expansion Joints

Just twist it onto a can of great stuff and seal around your home for up to 30 days with our restartable drip free design.

Great stuff for concrete expansion joints.

Patch up the holes with concrete and your new driveway or sidewalk or walkway will look good as new. The award winning smart dispenser provides a level of precision control and reusability unheard of in a disposable straw. Although fiberglass has been commonly used for insulation spray foam can actually outperform it plus with so many ways you can use spray foam this material certainly is handy now only if it could help us out with all of those concrete problems. The expansion foam will fill the large gaps and cracks which will create a seal for the self leveling sealant to sit on.

Spray foam really is a magical tool for household insulation. Shore up concrete problems. But since a 12 ounce can yields more foam than you re likely to use before the nozzle clogs get your money s worth by aiming the rest at the following projects. Watch as i review 5 ways of filling concrete expansion joints and my personal favorite.

The purpose of an expansion joint is to allow the concrete slab to expand and contract with temperatures changes without cracking the slab. Like subscribe and follow the f. Great stuff big gap filler insulating foam sealant is an expanding foam sealant that fills seals and insulates gaps up to 3 inches. The foam will fill up the parts of the concrete that are uneven and will raise it to the proper height.

This ready to use sealant is specially formulated to take on common areas of energy loss such as rim joists sill plates plumbing hvac and other larger penetrations. For sealing small cracks plain old silicone works great. You ll need them as rags don t whine about using your old pink floyd concert shirt nobody thinks you re cool if you wear it to the mall in 2000 whatever. If the holes are larger and expanding foam is needed a product like great stuff pond and stone may be just the thing.

Keep your concrete expansion joint watertight and crack resistant with sikaflex sealant gather all your old socks and a few worn out t shirts. For joints and crack that are larger than 1 2 in width i recommend using an expandable foam like great stuff gaps and cracks filler. After the geolift has done its magical work the last thing left to do is patching up the holes. Expanding polyurethane foam is best at sealing air leaks around window jambs.