How do you replace subfloor on exterior wall?

Instructions

  1. Remove the Baseboard. …
  2. Remove Sections of Drywall. …
  3. Remove the Floor Covering. …
  4. Remove Any Underlayment. …
  5. Cut Away the Nails. …
  6. Cut Away the Subfloor. …
  7. Remove the Subfloor From Under the Wall. …
  8. Remove Subfloor From the Other Side (If Necessary)





How do you replace a rotten floor under the wall?

Quote from the video:
Quote from Youtube video: So what we're going to do is measure the thickness of the sub flooring. And adjust our blade depth to match. Be sure to keep your hands out of the way of the blade while you're adjusting the depth.

How do I know if my subfloor is ruined?

9 Common Signs of Subfloor Damage

  1. Your floors are uneven or sunken in parts. …
  2. Your floorboards squeak – loudly. …
  3. The room smells musty. …
  4. Your floors shift or bounce when you walk on them. …
  5. Your toilet is rocking or loose. …
  6. Your tile flooring has cracked. …
  7. Your hardwood floor is cupping. …
  8. Your linoleum floor is bubbling up.

What does water damage look like on subfloor?

A water-damaged subfloor feels spongy underfoot. It might bounce or squeak when you walk across the room. Sagging boards, damp spots and unpleasant musty smells are also signs of a rotting subfloor.

How do you replace a plywood subfloor under a wall?





Quote from the video:
Quote from Youtube video: Now I would recommend starting with just cutting a section out. And to make sure that the wall stud doesn't. Lower you know cut a section out pull the pole. This piece of the plate out.

Are all exterior walls load bearing?

Truth: It’s common that all exterior walls in a home are load bearing, but not guaranteed. Many people assume that all exterior walls are load bearing, period. This is not always the case. It comes down to where the floor joists and trusses bear which varies depending on the type and style of house.

Are walls built on top of subfloor?

Utterly standard – the subfloor goes on, then the walls go up. Doing it any other way is rather fraught with difficulties to no benefit.

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 you fix water damaged plywood?



Quote from the video:
Quote from Youtube video: So that you can break the plywood down into smaller sections that makes it easier to tear. Out. Then you just use whatever tools you have on hand and some elbow grease and tear.

Do I have to replace water damaged subfloor?

The best choice for damaged subflooring is usually to have it replaced — especially if it is growing mold. In severe situations, it may feel like replacing the flooring is the only action you can take.

How do you fix water damaged subfloor?

Quote from the video:
Quote from Youtube video: So the easiest fix for us is just to cut some 3/4 inch plywood. And then laminate it on top with some more of those great flooring screws. But if you're gonna go with something like a vinyl tile or a

Will wet subfloor dry out?



Things like having multiple fans and dehumidifiers can speed up the process, but generally, you’re looking at anywhere from 24 to 96 hours for your subfloor to dry out completely. You won’t want to rush this process, because the goal is to remove all of the moisture so that it can’t cause any further damage.

How do you fix a rotted subfloor?

Quote from the video:
Quote from Youtube video: First thing I need to do is find out which way my joists are running. I want to reach in and I can feel the joist this. Way.

How can you tell if a wall has water damage?

The 10 Most Common Signs of Water Damage in Your Walls

  1. Visible Wet Spots. One of the major signs of water damage is wet spots on the walls within your home. …
  2. Streaks of Color on the Walls. …
  3. Cracking Walls. …
  4. Bubbling Paint. …
  5. Soft Walls. …
  6. Running Water Inside Your Walls. …
  7. A Musty Or Damp scent. …
  8. Higher Water Bills.

How do you dry a subfloor after water leak?

Place as many fans as possible in the room so that the air is circulated in the entire space. If there is access to the flooring from a lower level, be sure to place fans there, as well, pointing to the damaged areas. The fans must also be set at high levels and left on until the subfloor is completely dry.

How long does it take for water to damage wood floors?



The first 24 hours are critical, and the longer the wood is in contact with water, the worse the damage will be. If you remove the water from your hardwood floors quickly and properly dry them, you may be able to save the wood (or most of it).

How long does it take for a floor to dry out after a leak?

It can take up to several weeks for wood flooring to completely dry. Also, the humidity in the room and the amount of water that was present on the floor can prolong the process. So leave the fans and dehumidifier running until the moisture test shows that no water remains in the wood.

What happens when plywood gets wet?

While the glue is waterproof, the wooden layers aren’t, and they can swell or deform when exposed to moisture. The glue bonds weakens when the wood remains wet for a prolonged period, and the layers can eventually separate.

Will plywood rot outside?

How is Plywood Used Outdoors? Exterior plywood is weather (and water) resistant, so it’s strong enough to be used outside and also in areas that are exposed to water and humidity, like a garage.

Can plywood survive outside?



You just need to make sure there is as much air circulation to all sides and edges of the sheet as possible, as these are the key areas in need of drying. If you are drying the wood outdoors, it is a good idea to place it in an area with direct sunlight as this can speed up the process significantly.