The best concrete crack filler will depend on what kind of repairing work you have to do.
Best garage floor filler.
Wear an n 95 respirator and turn on a fan to blow the concrete dust out of the garage.
Fix the crack in your concrete garage or basement floor yourself by following these step by step directions.
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.
For smaller cracks self mixing filler is a good choice.
Using a diamond blade on your circular saw cut a 1 2 in deep groove along each side of the crack.
There are two types of filler you can use.
Cleaning and resurfacing the floor usually takes one day on the other hand clearing out your garage so you can work may take weeks.
They typically don t last and will need to be readdressed in a year or two.
Ranking the best and worst garage floor protection options.
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.
First of all these types of fixes using inexpensive tubes of sealant and filler aren t a long term floor repair solution.
The cost of resurfacer for a two car garage is typically less than 200.
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.