Resurface Old Concrete Basement Floor

Use a floor degreaser to remove all old stains from oil antifreeze or any other.

Resurface old concrete basement floor.

To remove mildew or algae use a concrete wash. The cost of resurfacer for a two car garage is typically less than 200. While the concrete is damp mix up enough resurfacer to fill any divots. Today there are many concrete resurfacing solutions to choose from.

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. Patch spalled areas photo by ryan benyi. You can even skim coat old concrete. You can use the beige color for patching up old concrete while still maintaining the look of your concrete.

Mark dips or high spots with a carpenter s pencil. First check the floor s surface for evenness by rotating a 6 foot level on the floor in sections. Sand the floor to scuff up the glossy surface and sweep away all dust and debris step 3 degrease the floor. Due to all of this work my basement floor has random concreted areas from the repairs and also has some pitting so it is dusty etc.

Step 1 sweep out all dirt and debris. If the floor already has a coat of old paint you will need to rough up the surface. Because the basement is usually susceptible to moisture careful preparations are necessary. New concrete is so much easier to stain than old concrete.

Use a small paint brush to sweep dirt from corners step 2 prepare a previously painted floor. Make sure to get all the corners of the garage or basement floor clean as well. It absorbs the stain well and reacts correctly with the acid stain. While walls can be easily patched and painted basement floors can be stained coated with epoxy or sealed with polyurethane.

Fit the wand with a 25 degree fan tip and hold it 6 to 8 inches from the surface as you clean the concrete with slow even sweeps. Beige which resembles old concrete charcoal light grey resembles new concrete and red. Concrete resurfacer is a cement based coating that forms a smooth new surface right over the old concrete. Repair those areas as follows.

If the floor is badly cracked broken or damaged you ll have to resurface it either with self leveling compound or new concrete. The tintcrete thin patch and concrete resurfacer is available in four colors. Just make sure you clean the surface well before applying the new concrete coat. It s possible to skim coat concrete.

Slip shims under the low end of the 2x4 rail until it s perfectly level then use a scribing tool to transfer the unevenness of the floor onto the rail. For new concrete you can use the grey color resurfacer.