How do you replace a rotted toilet subfloor?

Quote from the video:
Quote from Youtube video: Cut out the bad subflooring. Using a power saw set to the sub phalanx thickness. Usually a 3/4 of an inch. Be careful not to cut the floor joists.

How do you repair a rotten toilet floor?

Quote from the video:
Quote from Youtube video: First if the subfloor is still in good condition. Then a flange repair ring can be installed over the top of the existing flange. The second way is to cut out the damaged flange of the subflooring.

How do you cut a subfloor for toilet flange?

Drill a 3/4-inch hole in the outline. Install an all-purpose keyhole-style blade on a reciprocating saw, insert the blade through the hole and cut around the outline. You can also make the cut with a jigsaw and an all-purpose wood-cutting blade.

Does subfloor go under toilet flange?

However, you shouldn’t install the toilet flange on the subfloor. That’s because the flange must raise above the floor at a height of about ¼ inches (up to ½ inches sometimes, if you have a vintage toilet), and the only way to achieve that is by installing it on top of the finished floor.

How do you replace a plywood subfloor in a bathroom?

Quote from the video:
Quote from Youtube video: But we can't just lay down plywood. We want to attach each side of the plywood to the substructure of the house. We need to add boards in between the floor joists to screw the new subflooring.

How do you cut wood around a toilet?

Quote from the video:
Quote from Youtube video: Click the board's loose again and put them in the saw bench carefully sawed out the shape. According to the line you drew. Then you can place the board's around the round shape.

How do you protect hardwood floors around a toilet?

As bathrooms are wet environments, you need to protect your floor with a waterproof seal, to stop the water seeping into the wooden floor. A finishing agent can be used to create an invisible barrier between wood and water. Use a polyurethane-based sealer and apply several times.

Why is the floor around my toilet soft?

A spongy floor around the toilet is a strong indication that the subfloor has absorbed water. Peel back the flooring around the fixture and you will likely discover swollen, discolored wood — a sure sign that the subfloor needs replacing.

How do you raise the toilet flange after tiling the floor?

Instructions

  1. Remove the Toilet. To access the toilet flange, remove the toilet from the drain and set it aside. …
  2. Clean the Flange. Clean the top of the old flange to ensure that the flange extension can sit neatly in place. …
  3. Test Fit the Flange Extender. …
  4. Install the Flange Extender. …
  5. Reinstall the Toilet.


Should toilet flange be screwed to floor?

Yes, it is essential to screw the toilet flange to the floor because it helps create a good seal between the flange and the toilet. To avoid a toilet that shifts, you must also screw your screw toilet flange to the floor.

How do you waterproof a toilet flange?

Quote from the video:
Quote from Youtube video: For new tile or remodel installations a water barrier membrane 30 to 100 mils thick is laid. And cut around the raised portion of the flange. 100% silicone caulk is applied under.

How do you seal a bathroom subfloor?

Seal with Silicone

  1. Using a caulk gun and silicone seal, fill the seams between the floor and the wall.
  2. Fill any cracks in the floor as well.
  3. Cracks and gaps will attract moisture, so sealing them completely is an important step in making sure your floors are entirely waterproofed.
  4. Allow to dry for 24-hours.


Does a toilet need to be waterproofed?

Floors, shower enclosures and areas around the toilet and bath need to be thoroughly sealed, but the walls and ceilings do not need to be comprehensively waterproofed. As long as you use paint that can withstand moisture and steam, you can paint your walls and install some of your fixtures.

Do you waterproof a toilet floor?

Australian waterproofing bathroom standards



The full floor within the shower room must be waterproofed. The hob or step down onto the bathroom floor must be waterproofed by at least 100mm. The entire floor where the bathroom is located must be waterproofed (second story and higher).

Should you waterproof bathroom floor?

Waterproofing the bathroom floor is a resounding, yes, a necessary step! This insulative, protective layer will prevent leaks, inhibit mold growth, and be viewed as a benefit for resale value.

Do you have to waterproof a bathroom floor before tiling?

Although it would be ideal to install a waterproof membrane in areas that would be subjected to residual moisture such as the mud room, laundry room and bathroom floors it isn’t required.

How do you seal hardwood floors in a bathroom?

That said, a wood floor can be sealed for use in a bathroom: hard wax oil and lacquer are the best options. An additional treatment can be applied after the floor has been installed to stop water penetration between joints. After water damage, floors can be repaired and individual boards can often be replaced.