The best concrete crack filler will depend on what kind of repairing work you have to do.
Best garage floor filler.
You ll also need to buy or rent some special tools so expect your total cost to be about 300 for this how to resurface concrete project.
The cost of resurfacer for a two car garage is typically less than 200.
Ranking the best and worst garage floor protection options.
What is the best concrete crack filler.
There are two types of filler you can use.
They typically don t last and will need to be readdressed in a year or two.
Using a diamond blade on your circular saw cut a 1 2 in deep groove along each side of the crack.
For cracks up to 1 2 inch wide in horizontal concrete surfaces concrete crack sealants and caulk based concrete fillers will be the best option.
Although they are a little costly these fillers are sandable and easy to apply between tight joints.
Wear an n 95 respirator and turn on a fan to blow the concrete dust out of the garage.
Cleaning and resurfacing the floor usually takes one day on the other hand clearing out your garage so you can work may take weeks.
Floor coating contractors recommend using joint fillers that cure to a sturdy yet flexible solid such as 100 solids epoxy filler or polyurea filler with at least 50 elongation rate.
Filling in a crack in your garage floor.
For larger and longer cracks you ll probably find it more economical and practical to mix the filler yourself.