Note: If filling in expansion joints(joints with flexible materials in them) that incur slab movement, we recommend you use our Flexible Joint Sealer.įor saw cuts and control joints you can leave unfilled and run the epoxy lightly in an out of the joints, this will make them look like finished grout lines. Can be painted over with any of our garage epoxies IMMEDIATELY, no need to wait for the compound to harden! You can also let it cure for 48 hrs and grind down smooth if necessary.Ĭoverage is 500 lineal feet of 1/8' x 1/8' size cracks for the qt size kit, 1000 lineal feet for the 1 gal kit. Applying a finish on one side only or unevenly. This change in moisture unevenly on the slab would cause the wood to warp. If a slab, for example, is sitting flat on a floor, then moisture can absorb or escape from the top. It dries to a hard plastic, so it shouldn’t be used where a flexible joint is needed. The slab wasn’t finished and it was stored laying flat or with uneven exposure to each side.

Because it will slump when applied on walls, it’s recommended for horizontal applications, like cracks in garage or basement floors. Apply after cleaning and etching of the garage floor. Abatron’s BestBond Crack Repair liquid epoxy concrete-repair compound is applied with a standard caulk gun. Cures to a super rock hard surface that will not crack or chip out ever. For larger/deeper cracks, see our Joint & Crack Compound. Extra thick so it even works on vertical surfaces! Can fill cracks up to 3/8' wide without the use of aggregate. ArmorGarage Instant Crack Repair Epoxy is an amazing 2 part (1:1 mix ratio) epoxy putty that you mix together to permanently and instantly repair all types of cracks, chips and divots and then immediately be able to paint over the repairs.

Epoxy wood slab crack repair video