I'd suggest patching with 5/8" as needed, then you can laminate over it with 1/2",5/8" or 3/4" That way the extra thickness can stop at the walls. We have laid a new subfloor over the existing subfloor in a couple of mobile homes weve worked on. We have a nice thick vinyl in our bathroom because we have a kid that doesnt quite understand the concept of keeping water IN the tublol. You want to give water a place to go away from the home. Mold is a common health hazard and causes all types of respiratory issues. ACK!! Best of luck! Then the cross support is cut to length, dropped into the joist hangers, and finally attached to the hangers using screws. Based on what youve described, I can assure you that you are looking at a LOT of work and a lot of expensive materials. This is a perfect time to replace the trim around the top of the room to something a bit more substantial that will help you with an easier ceiling install and make the room look a little more grounded. All of your info is very helpful, but there is no mention on how to deal with the staples and glue residue from the original sub floor. The best suggestion for this is to use a shop vac because you can use it for both wet and dry materials. Our years of experience, buying, selling, renovating, managing rentals, and brokering transactions has given us a wealth of knowledge we want to share with you. Replacing subfloors in a mobile home IS a huge undertaking. I was sick again after the water damage was repaired and a new carpet installed in the living room. Here is a picture of what it looks like: Wider view of what's being replaced (don't mind the mess :)). if you cant replace the subfloor yourself this article will at least show you what to expect when you hire someone else to do it. This should be a top priority. Most folks think that water damage inside of a home comes either from leaking plumbing or a leaky roof. If you want to install a second layer of the subfloor, you should install it like an underlayment. How to match a specific column position till the end of line? If the new subfloor is not leveled before installing your new flooring material above it, youll be able to feel humps and dips with your feet after the flooring is installed. that share the same interest. Doors and Windows You won't save a ton over the OSB (it may actually cost more), but it'll result in less of a height difference and has a nicer finished surface. First, be sure that the floor is completely clean from all nails, screws, glue, staples, carpet fibers, dust, and thinset. Where would we get the bladder material to make the repairs. Does your flooring bounce or have any bows or bubbles? Just the area over the shims? I have a manufactured home purchased through a HUD sale three yrs ago. Practically every older manufactured home (15+ years old) Ive ever dealt with has some kind of water damage in the floor. New subflooring, along with new insulation, will help your home last longer and save heating and cooling costs. For anyone thinking about doing this job, its messy and tedious but can be accomplished with basic carpentry skills and some hard work. Did any DOS compatibility layers exist for any UNIX-like systems before DOS started to become outmoded? There is probably some kind of clause somewhere that stipulates all formaldehyde complaints have to be made within a certain amount of time (or something similar). link to What Kind Of Paint For Garage Walls? I would truly love your honest opinion if this would be worth it, or if I should just replace the MH/build a house. At each seam, where one piece of plywood ends and another begins, you will need to reinforce under it. I assume I would have to glue as well right? Sealing out moisture, whether from the roof, windows, doors, floor, skirting or ground is necessary to prevent buildup of dampness and mold. Thanks for contributing an answer to Home Improvement Stack Exchange! Planning a remodel and actually doing it are two completely different things and it was a hard lesson for me to learn but I definitely learned it! Spending an extra $30 can save you a lot more in energy costs in the future. Thank you. Homeimprovement.com has a great list of all the best primers and paints for painting your mobile homes subfloor. Your floors are more important than your walls in most cases. However, using the proper underlayment provides a smoother surface for top layer installation. IU always have to tell my visitors to watch their step since we removed the rails. Does ZnSO4 + H2 at high pressure reverses to Zn + H2SO4? Ive read that its actually fairly rare for mold to be the actual highly toxic black mold. I do see a lot of rotting in several areas outside at top of sliding. I have researched quite a bit for you and think I can at least point you in the right direction. Areas with minor pet damage can be sealed with Kilz primer to eliminate odors. Sorry, I cant help much. I am buying a mobile home that has a three-quarter inch particle board subfloor. So try to keep at a 1/2 inch maximum. Use a thick piece of plywood to help shore up your particle board subfloor, at least 3/4 inch thick. One last question - what kind of plywood would you recommend? Its not impossible to do it yourself but if you have some odd cuts you may have a tough time. Add 5/8 or thicker plywood over your (repaired) OSB, then add 1/8 for the plank floor, and now your doors all need the bottoms cut. 3/4 in. I need something that can withstand my moving furniture around to clean without scratching the flooring. My mother is considering the purchase of a mobilehome. Youll want cracks and holes sealed with duct tape and that insulation be used under and around the ducts. Thats a lot! So sorry to hear you are having these problems! Tongue and groove sub-flooring material makes much stronger joints that wont sag. The trick is to call their previous projects and see how the process went. I really like the new vinyl on the market. At some point I was able to get the water piping replaced under a government replacement program, so I am wondering if the government knows about this resin formaldehyde issue. The subfloor seems to be in good condition and goes over a crawl space, with the only issue being furniture, etc "shaking" a bit when walking around. If you space the joists farther apart than that, you will want inch plywood and 1 inch OSB. Related Content: How Much Weight Can Plywood Support? There were a few holes and a number of soft spots throughout the entire mobile home. I would really appreciate your help in this matter. Under the shims is the plywood subfloor. Plywood or OSB subflooring is installed over joists, the horizontal wood members that make up the skeleton of a wood floor frame. Where the installation of this type of support can be difficult, is that the cross support must be located so that 1/2 of the edge is under the old subfloor and the other 1/2 will be under the new subfloor to be installed. While those are both true, that is only the beginning. If your existing floor is in fair shape both plywood and OSB staple or screw down nicely for living rooms, bedrooms, and halls. What questions do I ask to make sure they are they best for the job? It is one of the greatest and least expensive ways to extend the life of your roof; keeping your home dry and cooler. Related: How to Replace Flooring in a Mobile Home. I love it right now but I know it will be an issue as we age. At this time, I presume the Bottom Barrier (Belly Board), ductwork and fiberglass insulation are in acceptable condition. Should anyone want to install new insulation, any local home improvement store will have the type and size you need. Does this mean we take out the subfloor from the living room and replace it with plywood? In areas where you want to install vinyl or other flooring requiring a prepared surface, use 3/4" t&g BC plywood to avoid the need for additional underlayment. Noted from the sub-area at three By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Underlayment is supposed to act as a moisture barrier to protect your floor covering from water damage. Now I have a much bigger problem where larger areas of the subfloor needs is be replace. If you can take pictures while youre doing the project I would love to write out a how-to article and use your pics. The other part of selection of material will depend on what you are finishing the room in and type of room. The cost to do this throughout the 1,200 sf home was about $1,000 for materials and labor. His opinion is that the subfloor has warped, mostly because we live in a humid climate and the lack of a/c over two+ yrs time added to the problem. At this point he has over 100 properties under his belt. Mobile Home Friend, LLC was started in 2015 by Chuck O'Dell and Scott O'Dell, a father/son real estate team. There is only around 18 between belly and ground at one end. The subfloor is responsible for holding up all of the things in your home, from people to furniture to the different layers of the floor. What type of subfloor is in these homes? Asking for help, clarification, or responding to other answers. I have no insulation or blatter bag underneath very simular to a crawl space home. If you need to trim the edges according to the room, do so with a saw. If you are replacing the wall and the floor anyway you may want to install a regular size door (available at Lowes or Home Depot) it may be cheaper than buying the special manufactured home size doors. Dont want tile anymore, but love the look. Bulk update symbol size units from mm to map units in rule-based symbology, Euler: A baby on his lap, a cat on his back thats how he wrote his immortal works (origin?). This article will help you choose the right contractor without getting ripped off. Black mold could be a problem and the electrical system may need to be updated to a modern breaker box and modern wires and the plumbing will likely need to be upgraded if the original pipes used were recalled (some of the grey water pipes). You can add a layer between your subfloor and your floor covering, known as an underlayment. I prefer to use the sistering joist method, as it is easier to install. Not having any low spots or soft spots in your new floor makes your home feel solid and of better construction. Floor Plans Thank you. I have water damage to my floors. Step 3 Lay new plywood subfloor into place. You may luck up with a brochure or sales pamphlet on ebay or if someone uploads one somewhere. Now where the hot water tank sat and to the front of the closet it sat in next to my dryer is all wet. Your floor consists of joists, subfloor, underlayment, and floor covering. Problems With Putting Wood Flooring Over a Crawlspace, How to Use Engineered or Prefinished Hardwood Flooring. Transporting Mobile Homes, Mobile Home Living is a registered trademark. Id also like to move a few walls and reorganize the 1/2 bath, laundry and redo the entire full bath. Those that recommend patching mat be seeing that the thickness of the two boards will cause interference with your interior doors. 1 thing that Ive been noticing is that even though they put this vinyl plank flooring down, I dont think they did anything to the sub flooring cause it feels flexible in some spots. The first step to replacing rotted flooring in a mobile home is to remove the trim and floor covering. What polyurethane coating would you recommend when painting a sub floor? Youll need to ensure that all the leaks are repaired (so, maybe a new roof needs to be first on the list) before you repair or replace anything and with soft spots on the sub-flooring you will likely need to replace some of the studs too. How to Add Plywood It's best to vacuum the particleboard first to help the glue adhere. Youll need to remove the floor covering, then the subflooring (without damaging or cutting anything else). This would be a good time to replace the shower alltogether! If you are removing a larger area that covers several joists, the you will want to first cut out the bad areas between each joist, then remove the small piece left on top of the joist(s). Particleboard is more susceptible to water damage than plywood, warns Displays2Go. Transporting Mobile Homes, Mobile Home Living is a registered trademark. If theres not much damage, reinforcing is probably easier. Heres an article that explains the process better. Displays2Go: Comparing Building Materials: Particle Board, MDF & Plywood, How to Cut out a Section of Carpet & Put in Laminate, How to Prevent Buckling on Laminate Floors. Also, all OSB is not the same. Country Primitive Decor I have been reading and there is a rubber stuff you roll on and it is suppose to stop ALL leaks, is this the best way to go? Congratulations, you have a great looking floor that will last for many years! You can buy the replacement ceiling panels at your local mobile home supply store. Thanks again for your help This was very helpful. I just want to add, without any scientific information, I believe the glue used on top of the floor joists formed a chemical reaction with the glue in the particle board just making this one difficult bond to break, chisel and sand. Replacing the subfloors can be a time-consuming and expensive process, but you can strengthen your subfloor without removing the particleboard by laying plywood on top of it. All went well until i laid vinyl wood look planks. Of course, every situation is different but make sure you calculate the project both ways to see which would be more affordable. Use this link for 10% off purchases of $100: https://www.shareasale.com/u.cfm?d=434871&m=27613&u=622024.