
The easiest way to begin removing the subfloor, is to use a large hole saw or a jigsaw and cut out from the hole in the floor or a piece of the soft spot in the floor. Once you locate where the joist (s) are, then you can use the saw to cut along the side of the joist.
How to replace subflooring in a mobile home?
Mobile home floors are made so you can't just tare up a sub floor completely and replace it, as the walls are placed on top of it. Complete your own mobile home floor replacement. Attach floor joist supports for subfloor replacement. Remove the trim and floor covering. Bathroom floors are the most common floor problem in mobile homes. Replace ...
Do I need to replace my subfloor?
Under normal conditions, a subfloor can last as long as the house itself. However, should a subfloor be damaged or defective, it may only last 20 to 30 years. Should this be the case, a homeowner might need to peel back the layers of flooring and get to work. Here are five signs it’s time to replace a subfloor.
How to choose the right flooring for a mobile home?
- The thicker the linoleum, the more durable and expensive it will be.
- This type of flooring also works well in humid climates, whereas tiles would be more likely to crack.
- You can also choose a linoleum that mimics wood or marble without having to pay for the real thing.
How much does subfloor repair cost?
How much does it cost to replace floor joist and subfloor? Under your floor covering is a surface, usually of plywood, that covers your joists. Subfloor repair costs $500 to $700 per room or $2 to $10 per square foot. Full subfloor replacement costs $1,800 to $3,000 per room. What is a sagging floor? Floors can sag for many reasons.

How do you remove existing subfloor?
1:419:30How To Remove Underlayment [Subfloor] - YouTubeYouTubeStart of suggested clipEnd of suggested clipJust basically laid it along an edge like that set the depth of the blade just deep enough to getMoreJust basically laid it along an edge like that set the depth of the blade just deep enough to get through the underlayment.
What kind of subfloor do mobile homes have?
Mobile homes and manufactured homes, for many years, constructed subflooring consisting of a glue and sawdust combination referred to as particleboard. Unfortunately, when it gets wet, it acts like a sponge.
Can you put new plywood over old subfloor in mobile home?
Mobile home subfloor thickness may be of some concern, and installing plywood over this subfloor can give you a stronger base for your hardwood, laminate or carpeting.
How much does it cost to remove a subfloor?
Cost to Replace the Subfloor in a Mobile Home Expect to pay between $2 and $2.75 per square foot for both labor and materials.
How thick is the subfloor in a mobile home?
The most recommended subfloor material is 5/8″ plywood.
What causes soft spots in mobile home floors?
Many mobile homes have soft sections on their floor due to water leaks, leading to repeated exposure to moisture. This may be due to cracks in your windows, kitchen appliances, washers, or most often, your bathroom pipes.
How do you fix water damaged subfloor in a mobile home?
This is a 'quick and dirty' list of the basic steps needed to replace flooring in a mobile home.Step 1: Remove the Trim and Floor Covering. ... Step 2: Cut the Sub-Floor Out Around the Perimeter of the Room. ... Step 3: Cut the Sub-Flooring Between the Joists. ... Step 4: Inspect and Repair Joists. ... Step 5: Add Insulation.More items...
What kind of subfloor is in a manufactured home?
particle boardYour mobile home subfloor may be made out of: OSB (oriented strand board)—made of pressed wood strips and resin adhesives somewhat like particle board. This is what most Clayton home builders use for your subfloor material.
How often should subfloor be replaced?
20 to 30 years“Adequately protected from moisture, most subfloor materials can be expected to last for the lifespan of the home.” However, if the subfloor is consistently exposed to moisture, you may need to replace it after 20 to 30 years or sooner.
How do I remove and replace subfloor?
2:397:28How to Remove and Replace a Rotten Subfloor - YouTubeYouTubeStart of suggested clipEnd of suggested clipLevel there's a lot of tools we could use to cut out this subfloor. In this case we're going to beMoreLevel there's a lot of tools we could use to cut out this subfloor. In this case we're going to be using a circular. Saw. Before you start any demo be sure you're wearing your safety gear.
How much does it cost to replace 1000 sq ft subfloor?
Subfloor Cost per Square FootSubfloor SizeCost to Replace Subfloor (Labor Included)100 sq.ft.$300 - $1,200200 sq.ft.$600 - $2,400500 sq.ft.$1,500 - $6,0001,000 sq.ft.$3,000 - $12,0003 more rows•Jul 21, 2021
How long does it take to replace a subfloor?
How Long Does it Take to Replace Subfloor? An expert will replace a subfloor in no time, especially if the room is small-sized. However, if you choose to do it yourself, it may take up to a week to remove the old subfloor and fix the new one. A small room should not take more than 8 hours to fix for a professional.
What is underneath the subfloor in a mobile home?
What is the Subfloor in a Mobile Home? For many years, mobile homes have been constructed with sub-flooring made of particle board which is made from sawdust and glue that essentially acts like a sponge when it gets wet. Even the least amount of dampness causes bowing, warping, rot, and soft spots.
What is the floor of a mobile home made of?
The flooring of a mobile home is made of several different components such as: wood board frames (floor trusses), installation filling, and a sub floor (made from plywood, particleboard, or oriented strand board). After, carpet, tile, or vinyl is usually installed over.
Should particle board subfloor replace?
Particleboard, which kind of looks like oatmeal, is comprised of small wood particles that are glued and formed into sheets. These boards, which are typically manufactured in 4" x 8" sheets, are not suitable as a subfloor. Structurally, they lack the strength and height needed for a hardwood flooring installation.
What is OSB subfloor?
OSB is a synthetic wood product made from chipped wood. Up to 50 layers of strands are compressed under high pressure to form OSB. From the side, OSB has the appearance of giant cornflakes pressed together to form structural panels in sizes similar to plywood, such as 4-foot by 8-foot.
What happens when you repair a subfloor?
When a damaged subfloor is properly repaired, your new flooring should feel and look beautiful for many years to come. Not having any low spots or soft spots in your new floor makes your home feel solid and of better construction.
What is subfloor made of?
The subfloors of many older manufactured homes tend to be made of dense particle board. Over the years, this type of subfloor has the tendency to break down in heavy traffic areas within the home.
What does it mean when a subfloor is weak?
When the subfloor is getting weak, it feels very spongy or soft when you walk on it. If you feel a sponginess, or a soft spot, take tiny baby steps all around the area to get a feeling for how unlevel and spongy the area is. When repairing the floor, you will want to remove the entire area that feels spongy, soft or unlevel.
Why do we seal out moisture from the roof?
Sealing out moisture, whether from the roof, windows, doors, floor, skirting or ground is necessary to prevent buildup of dampness and mold. Keeping the moisture away to begin with is the ultimate weapon against buildup of dampness and mold.
How old is a soft spot on a floor?
Usually, every home more than 10 years old has developed a soft spot or two in the floor. If these are not repaired properly, they will often visually show up in the floor. Even worse is the feeling of sponginess as you walk across them.
How much is water remediation?
In fact, water remediation (restoration) is a $210 BILLION dollar business in the United States. In case you’re wondering, that is A LOT!
When repairing a floor, do you want to remove the entire area that feels spongy?
When repairing the floor, you will want to remove the entire area that feels spongy, soft or unlevel.
What is subflooring in mobile homes?
Subfloors are an important subject in the mobile home world. Most every home with particle board subflooring will need to have their subfloors replaced eventually. Particle board is made of dust and small chips of wood that are glued and pressed together. It is a strong material but it soaks water up like a sponge.
What is the best subfloor material for a mobile home?
The most recommended subfloor material is 5/8″ plywood. If you can afford water resistant marine plywood for your kitchen, laundry, and bath that would be a good idea. Related: How to Replace Flooring in a Mobile Home.
What size is a 1967 Magnolia mobile home?
I have a question, we have a 1967 Magnolia single wide, mobile home, 12’x 63′, with a front step up the kitchen. I would like to strip out the kitchen and lower the floor so it would be the same level as the rest of the house for our retirement years. Is a raised kitchen framed up on an existing sub floor so it could be removed?? I would really appreciate your help in this matter. We need new cupboards, appliances etc so would be a complete renovation.
Can tile crack in a bathroom?
One side of the home can settle differently than the other and cause cracking. Secondly, tile is a great addition to bathrooms but when installing tile in bathrooms or laundry areas it must be installed correctly with proper pans and liners. You want to protect the subfloor and studs from water at all costs.
Can you move a home with tile?
The home will never be moved nor has it been moved since the original owner had it set on the acreage. Tile is a great choice for many situations but there are a few things that should be considered. First, it is not recommended to install tile across the marriage line of a double wide.
Is it ok to paint a subfloor?
Painting your subfloor is a good idea because it can help seal the cheaper material and protect it from water. There are a few things to keep in mind when painting your subfloor. First, you shouldn’t use water-based primers or paints. The standard particle board subfloor that is so common in mobile homes soaks up moisture.
Can You Put Plywood Over a Subfloor?
Adding a layer of plywood over an existing subfloor is a great way to create a durable, level surface on top of your existing subfloor. A layer of plywood screwed to floor joists will eliminate soft spots and uneven areas of the floor.
What Kind of Plywood Do You Use For a Mobile Home Floor?
The best plywood for a mobile home floor is ¾-inch tongue-and-groove plywood. ¾-inch plywood is durable and heavy-duty enough to provide a sturdy subfloor, even if the original subfloor is damaged or has soft spots.
How Do You Install a Plywood Subfloor in a Mobile Home?
The best way to install a plywood floor over an existing subfloor is to first remove the existing flooring material. Then, find floor joists and mark their location on the walls of your home. Next, purchase exterior grade plywood and cut it to fit the space.
