Is a subfloor necessary in the basement?
First, any good basement subfloor adds insulation so your feet stay warmer in winter. Second, good subfloors provide protection of the finished flooring from lwater or water vapor moving up through the concrete, discouraging rot and mold forming underneath.
Do old houses have subfloors?
Older homes may have solid hardwood flooring nailed directly on the joists and no subfloor. There is little reason to have more than three layers of flooring (subfloor, underlayment, and floor covering).
What do you put under flooring in basement?
Subfloor insulation adds an extra layer between your flooring and the concrete — which can help reduce heating bills. It will also protect your flooring, like laminate or carpet, from moisture damage and add a layer of cushioning using air gap technology.
How do you fix a basement subfloor?
The easiest solution to repair a basement subfloor is to simply remove the damaged area. Look for the screws or nails that hold it to the joists. Once the screws or nails are removed, you can remove the plywood section with the crowbar. Never remove just a damaged, section as it will be impossible to replace it.
What is the warmest flooring for a basement?
Stone or porcelain tile with radiant heat underneath make the top choice for below-grade warmth. For dry climates with low humidity, you can also try carpet. Consider installing an under-floor heating system for optimal warmth as you walk.
Can I put new subfloor over old subfloor?
One of the benefits of removing the old flooring is it allows you the chance to fix any loose subflooring or squeaks by re-securing the main subfloor to the floor joists prior to installing the new flooring. With all that being said though the answer is YES you can install New Wood Flooring over the old.
How do I know if my subfloor needs to be replaced?
9 Common Signs of Subfloor Damage
- Your floors are uneven or sunken in parts.
- Your floorboards squeak – loudly.
- The room smells musty.
- Your floors shift or bounce when you walk on them.
- Your toilet is rocking or loose.
- Your tile flooring has cracked.
- Your hardwood floor is cupping.
- Your linoleum floor is bubbling up.
How do you moisture proof a basement?
DO apply a masonry waterproofing product to bare interior basement walls. If your foil test showed that water is soaking through your basement walls and leaving them wet, seal the interior of the walls with a high-quality waterproof paint, such as DRYLOK White Extreme Waterproofer (available from Home Depot).