Replacing a small portion of the subfloor can be done in a day or two, but replacing an entire floor can take up to 24 hours. The finished floor needs to be removed first in order to replace the subfloor. It will be removed if there is an underlayment.
What type of contractor replaces subfloor?
While you can install a subfloor yourself, hiring a professional flooring contractor has significant benefits. In addition to removing old material and installing the new subfloor, a professional will know which type of material is best for your location and whether or not you need to install a moisture barrier.
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 calculate subfloor?
Area can be found by multiplying the length and width of the space in feet. Find the square footage of each space and add together to find the total square footage needed. Divide by the total square footage by the square footage of a sheet of plywood to find the number of sheets required to cover the space.
What is underneath a subfloor?
Underlayment is an optional layer that is less about structure than about providing a smooth, consistent surface for the floor covering.
Is it hard to replace a subfloor?
The subfloor usually runs in a continuous sheet under all the walls. It can‘t be removed easily. The underlayment, however, was put in after the walls were up, so it fits each room and is tailored to the type of floor covering being used. The underlayment, therefore, is easy to pull up and remove.
Can you replace part of a subfloor?
If the water damage has been occurring for a while and there are signs of flaking wood or mold, the only option may be to replace the affected section of subflooring. … Make sure to get all of the damaged or moldy subfloor to prevent it from coming back.
Does insurance cover floor joists?
Homeowners insurance provides coverage against sudden and accidental water damage, so if a pipe bursts and causes wood rot to your floor or ceiling joists, your insurer will likely cover repairs. But any growth of fungus or wet rot that happens over time typically won’t be covered.
Can you replace bathroom floor without removing toilet?
They often ask if they should remove the toilet before installing a new bathroom floor. While it is possible to install a new linoleum or ceramic tile floor without removing the toilet, it is not recommended and actually can increase the labor involved in the project.
How long should subfloor screws be?
You’ll want the screw to go about an inch past the plywood into the joist or underlying layer beneath it. So if your subfloor is 3/4 of an inch thick, any screw about 1 3/4 inches long will do the trick. If the plywood subfloor you’re placing is 5/8 of an inch thick, you need a screw about 1 5/8 inches long.
What is subfloor used for?
A subfloor is a structure attached to your floor joists which provides support for your finish (surface) flooring. Used alone, most finish flooring materials are not strong enough for the dead weight of furniture, cabinetry, appliances and other household objects plus the live weight of people and pets.
How many joists is 12 feet?
A 12-foot long deck with joists 16 inches on center will require 10 joists.
How do I know if my subfloor is rotting?
- 1 – Check From Underneath. First, the best way to check your subfloor is from the underside. …
- 2 – Staining. You will check for stains on the subfloor. …
- 3 – Sagging. If you see that the floor is sagging, or feel sagging while walking on the floor, most likely you have a rot issue. …
- 4 – Spots On The Flooring. …
- 5 – Mold Or Mildew.
Can you put new flooring over old flooring?
You certainly do not want to attach or glue your new floor right to the existing one, as your new installation will only be as sound as the one before it, and most manufacturers will void their warranty if you do so. In short, layers can cause problems.