Table of Contents
Fixing Your Basement Floor Lows and Highs. Fill depressions with patching compound, troweling them smooth and feathering them to the surrounding floor. Cracks and Holes. Use hydraulic cement to repair them. Salt Deposits. White or yellow alkaline deposits impair adhesive bonding on glued-down floor coverings.
How do you repair a concrete basement floor?
Apply a concrete patch to the crack, making sure there are no gaps or uneven areas. Smooth the patch with a putty knife. If the crack requires a second patch, then wait for the first layer to dry before applying the second coat. Seal the concrete patch and allow it to dry for several days.
How do you fix a crumbling basement floor?
Prepare the crumbling area for a coat of new concrete. Create a slurry mixture by combining pure cement with water in a bucket. Apply a coat of the cement slurry mixture on your previously crumbled area, using a paintbrush. Cover the cement slurry with some of your concrete mixture.
How much does it cost to re cement basement floor?
It costs between $10 and $25 per square foot to pour a concrete basement floor. That means if you have a 2,500-square-foot home, it would cost you $25,000 on the low end and $62,500 on the high end to get the job done.
Is painting a basement floor a good idea?
Enhance Your Basement’s Appearance Appearances aren’t everything, but most people want to take pride in their home and enjoy its atmosphere. At the very least, basement concrete floor paint improves your basement’s appearance in a significant way, providing color, vibrancy, texture, and more.
What kind of concrete do you use to patch a basement floor?
QUIKRETE Vinyl Concrete Patcher or QUIKRETE Concrete Patching Compound may be used. Clean the surface of the damaged area by removing any loose material such as dirt, oil, or grease and unsound or flaking concrete. Scrub and clean the surface of the repair area with a stiff bristle brush.
Why is my basement floor crumbling?
Spalling of the basement floor is unsightly but still acceptable. Spalling, or patches of surface flaking, indicates that the concrete mix was too wet when poured. As a result, the water worked its way to the surface of the concrete during curing and weakened the top layer, which loosens and flakes off.
Why is my basement floor flaking?
Spalling or flaking is ugly but doesn’t require repair. It can occur when the concrete mix is too wet or hasn’t been properly cured. The water evaporates and loosens the top layer of the concrete, causing it to flake off. Concrete spalling is unattractive, but chances are the slab is still in good shape.
Can you epoxy basement floor?
You can use epoxy to cover a concrete floor, such as the type that is present in the basement of many homes. Some people use epoxy floors to cover concrete foundations that are rough or damaged as they can create a smooth surface. These properties make epoxy the go-to choice for many basement renovation projects.
How much does it cost to fix a cracked basement floor?
Fixing many cracks can be a DIY job, but for more serious cracks we recommend using a professional. Depending on the size of the crack, repairs could cost as little as $7-$10 for a tube of elastomeric caulk or as much as $14 to $18 per sq/ft for concrete replacement.
Is concrete floor cheaper than wood?
Yes, concrete floors are generally more affordable than hardwood floors. Generally, a concrete floor costs between $2 and $15 per square foot, while hardwood floors cost between $12 and $20 per square foot, according to Floor Critics.
How much does it cost to pour a new concrete floor?
A concrete slab costs between $4.34 and $7.73 per square foot, with an average cost of $6.60 per square foot. The national average cost of a concrete slab is $6.60 per square foot for materials and labor. Most homeowners can expect to pay between $4.34 and $7.73 per square foot for concrete installation.
Why is my basement floor uneven?
Uneven floors are rarely caused by problems with the floor itself. The cause is usually settling or shifting of the foundation underneath the floors. Moisture in a dirt floor crawl space can also cause the wood to rot and in turn the beams may collapse.
How do you level an uneven concrete basement floor?
To achieve such flatness, use a self-leveling compound, such as Quikrete Self-Leveling Floor Resurfacer (view on Amazon). These come in powdered form and are mixed with water and a fortifying agent. You end up with a thin liquid that when poured from a bucket flows across the existing uneven concrete.
What is the best subfloor for a basement?
Rigid foam is an excellent basement subfloor option because it provides a thermal break between concrete and flooring. Finish flooring. Plywood screwed down through the layer below. Rigid foam insulation—1 1/2-inch thick. Concrete basement floor.
Can Drylok be used on basement floors?
Waterproof interior, exterior, above or below grade walls. DRYLOK® Floor & Wall Masonry Waterproofer is also perfect for floors, basements, retaining walls, decorative brick and stone facades, and more.
Does Drylok work on basement floors?
In addition to waterproofing floors, basements, retaining walls, decorative brick and stone facades, DRYLOK Floor & Wall Masonry Waterproofer is also suitable for floors, basements, retaining walls, and retaining walls.
Is it OK to paint a concrete basement floor?
It is definitely possible, but painting a basement floor has several pitfalls: Moisture seepage. Painting a concrete floor require special paint. Most so-called porch-and-floor paints will work if other conditions are good, but it is best to look for a special concrete-floor paint.
