There are also Siding Claims Groups for Louisianna Pacific, Masonite, & Abitibi- Price hardboard siding. The nail or screw heads should be "set" below … To avoid nail pops, pullouts, and shiners (nails that barely hit the joist), all of … I plan to install 3/4" tongue and groove subfloor on top of it. REPLY TRACK. Any home that has the grey polybutylene water supply plumbing lines may still be eligable for repairs, repair reimbursement, & replumbing with CPVC under the Plumbing Claims Group. In most situations, the easiest way to firm up the floor is to install a layer of 1/4" plywood over the subfloor (nailed or screwed and glued) in such a way that the new plywood seams do not lay over the old seams. There are some that love the old floors and the look that they give. so if you have to replace any wood then there is nothing to fasten to along the outside wall, & you have to remove the old floor in sections & block in so that your floor has support on the outside wall. She earned a BA in communications from Jacksonville State University. Continue alternating the seam panels so they don't line up. TIP: When you buy … Underlayment can provide a smooth surface for flooring, among other properties. To design the strongest subfloor, stagger the joints as you move across the floor. Tear out the rotten parts first then put in new sub floor "In new construction, the best subfloor for wood flooring is nailed and glued 3/4 inch T& G plywood, with the finished flooring installed perpendicular to the joists if possible. Research conducted by the National Oak Flooring Manufacturers Association has shown that 5/8 inch plywood or 3/4 inch OSB also have adequate nail holding ability for hardwood flooring, although OSB can … This method of laying a sturdy subfloor on top of joists and then topping the subfloor with a cosmetic-only flooring top creates a tighter, stronger structure. New subflooring over old, or do you rip out the old floor first. If you're planning to lay tile instead of more wood on top of the pine, use a cement backerboard. If you use adhesive for the underlayment, you can get away with fasteners every 8" using ring shanked nails. The flooring must be installed crossing the subfloor boards (at a 90 degree angle). I am old scool & I used to always try to fix stuuf the best way that I could, without “rigging” it up. When it comes to laying your new boards over the old, there will be no scope for negotiation when it comes to direction ie. For example, if the pine floor runs parallel to the longest wall in the room, lay your subfloor panels so that their longest side runs parallel to the shortest wall in the room, across the floorboard planks. You can then put a piece from the center of the flange back to the wall & the other piece from the center to the front wall in front of the commode. We need to put a new subfloor down as the kitchen has had one added and we want all the floors to be at the same level. Thanks. This has the outside sill under the outside wall & no joists crossing the frame, only the steel out riggers every 4’. NOW before you put that whole piece in like you want to, figure out the best place to cut it in half or so, and install the piece that goes furthest from the door first, then you can finish the plumbing where you can stand on the ground and not have to crawl under the house. Beginning her career at newspapers such as the "Marietta Daily Journal" and the "Atlanta Business Chronicle," she most recently worked in communications and management for several nonprofit organizations before purchasing a flower shop in 2006. Unlike subflooring, underlayment is not a structural material, and it is not required with many types of flooring. It has 5 ply 1/2" subfloor. Take the height of the floor into consideration before installing the new subfloor. There should be no seams that follow the lines of the pine below across the room. I bought a 50s ranch. 1. Nope, I have lived in Florida my whole life. You may or may not want to caulk the edges, depending on where it is & if you will keep the unit. My question is, can we place a subfloor over the linoleum without having an asbestos remediator come out, or will the screws disturb the fibers if it is in fact asbestos? Here there are, you can see one of our new subfloor over old collection, there are many picture that you can found, we think you must click them too. Before you decide to lay subfloor and new flooring over your old flooring, measure the distance from the bottom of the doors to the floor. Common materials include plywood, … Plywood is the best subfloor choice to lay on top of the pine because it nails in securely and creates a flat, even surface for the new floor to adhere to. As I stated I got too involved a couple of times in the past, & therefore agree that overlaying is a viable option if the floors are really bad. If your clearance is no enough, the you can replace a square in the door swing area, & do an overlay on the rest, you can buy transitional trim for the differences in floor heights, which should be only 3/4". plus the moisture and rot of the old floor will reduce the life of the new floor. Each company will ask you to either take pictures of the “trademark” pattern, or send in a small piece of the panel to identify the brand. I have always preferred to “fix them right” that is cut out the bad wood, repair or replace floor joists as needed & block around the edges of the patch so that the repair is solid. When laying it over an existing floor, a thinner plywood panel is acceptable; it should be at least 1/4 inch thick. In my opinion, plywood floors is one of the most important things to look for in a home if you are buying it to move. Sometimes you can get the toilet flange to raise up by taking the screws out of the flange & prying it up. It's normally installed with mortar rather than being nailed into place. Pine offers grain textures and knots that create an interesting look on your floor. The first is that the sub floor planks are stable, well fixed and in reasonable condition. I like to use screws to put the repair joists, block & put the plywood down. One good thing about these kind of generators is that they will begin robotically by detecting a energy outage. Use subfloor adhesive, and screw 8" at edges, 12" in field. If you must install parallel to the existing floor, lay a minimum of 3⁄8-inch plywood over the top to increase stability. A floor is only as good as the subfloor that is underneath it. Rick, you wouldn’t be from Wisconsin would you. It is never a good idea to install a new floor over a subfloor that is rotting or otherwise unsound as it can eventually lead to problems and even total failure of the new floor. Based outside Atlanta, Ga., Shala Munroe has been writing and copy editing since 1995. Sorry, I do nothave the contact info, but you can Google for it . Now I am older & tired & would overlay one in a minute, but I would still do a good job. On the 3/4" subfloor, you have the right idea. Fasten plywood shims to the joists and then dry-fit the new subfloor over them, measuring the difference between the high and low points again to make sure the inconsistency in the height of the subfloor is as minimal as possible. Unfortunately it is not worth moving due to the age & 2x2 wall construction. Here’s what you need to know. it is easier & better. How to Fix a Pergo Floor Where the Seams Are Separating, Tips on Installing True Heart Pine Flooring on Top of Concrete, How to Finish Hardwood Floors With Cedar Oil. If it's unlevel or you're worried about its strength, a 1/4-inch sheet of plywood can help level things out and strengthen the subfloor without raising things up too far (to minimize the undercuts of door jambs, transitions, etc. But if you have a crawl space or earth directly beneath, you know that you are best to use Tar Paper or plywood to help place the new flooring over. If you are replacing vinyl, it is a good idea NOT TO GLUE it down, as it lays better and if you have to replace it later, it is much easier. Over the subfloor, there is an underlayment that smooths out the subfloor and provides a flat, level surface for the finished flooring surface. About half of the subfloor is clean wood (had carpet). This is because the materials will expand and contract depending on factors like temperature and humidity. Unlike the subfloor, this is not a structural element, and it provides no strength to the floor. I have used black drywall type as well as deck screws, but the square drive will work great but they are a bit pricey. Bret, you are correct about the front & back doors, but you can check it out with a piece of scrap plywood, to see if you have clearance. I restore old houses. Not only does this create a stronger base for your floor, it also allows you to lay new flooring in the same direction as the original floor. Several materials can be used for the underlayment, chosen based on the type of surface flooring being installed. We are going to install 5/8 inch T&G OSB over the old subfloor and eventually put on a rubber underlayment followed by bamboo flooring over that. Why can't you install flooring directly over paint or other coatings on a subfloor? When the adhesive requires, add a moisture control system before applying the adhesive. My question is how clean does the 1/2" need to be? Layering makes it easier to change the visible floor if you tire of the look or if it has become damaged. We've researched enough on how to install the newer subfloor, but the one question that we can't get a clear answer on is wether or not to screw the newer OSB subfloor into the floor joists. said by Edge1: 1) take out old vinyl floor if it isn't STUCK 2) install new vinyl directly on top of old if old is in OK shape 5) install new subfloor directly over old vinyl Save yourself time & money by setting the trailer and a few dozen c-notes on fire. I had new flooring installed right over the old sub-floor on my entire parlor floor and its just fine – no creaking, dipping, sagging, buckling or anything. If the difference is significant and runs the length of the room, you will probably need to rip up the old subfloor and install a new one to ensure consistency. I know a Rick Lee that was in the Sparta/Tomah area. If you have to, you can cut the pipe that the flange is glued to & put a coupler in & that shoud give you all of the room that you need. You can then put a piece from the center of the flange back to the wall & the other piece from the center to the front wall in front of the commode. It is a good Idea to make sure you have clean outs while you are messing with the ol’ poop chute (pun intended). you must lay the new boards perpendicular (at 90 degrees) to the old ones. But I have nearly gotten over my head a time or two & wished that I had not opened the can of worms so to speak and tore up so much that I had to fix. Issues with a subfloor become far more … You'll start laying plywood over floorboards by putting a square in the corner and leaving about 1/8 inch between the plywood and the wall. screws spaced every 6 in. Plywood is the best subfloor choice to lay on top of the pine because it nails in securely and creates a flat, even surface for the new floor to adhere to. Another type that presents problems & extra work is a trailer that has the floor joists running parallell to the frame, or the length of the box. First, you need to look at the condition of the current floor. The floorcoverings can then be loose-laid if required on a domestic project or bonded, more usually, if it’s a commercial project. Seems to me the 1x6 is the sub floor. As the pine floor ages, it's likely to warp, chip or crack. Once that existing wood flooring is ready to act as a subfloor, you will need to install your new floor at a 45-degree angle or perpendicular to the existing flooring. They may have print on the panel facing inside that has their name, & you would have to remove some paneling & insulation on an outside wall to see it. I know someone who has a 1971 doublewide that has the original carpet in it, it has had the floors in the baths redone as well as some of the kitcken, but it is in overall good shape. Mostly these were late 60’s & early 70’s, I had a “Royal” doublewide (it was a royal pain). Whether or not you need plywood underlayment under engineered wood flooring depends on the condition of the original subfloor. For the second row, cut the first subfloor panel in half. The contractor did put that red paper over the old sub floor first though – maybe thats what makes it so solid. When you figure out the brand they will send you a claims package. Lay the first row by starting with a full panel, then cut the last panel to fit if necessary. Laminate Flooring, which can only be installed using the floating method, can be installed over a 3/4" thick plank subfloor (over the recommended foam pad) as long as the plank subfloor is flat. I have seen some real butcher jobs though, that caused much more work for someone later to have to fix. There may be enough money there to be worth pursuing, particularly if you have a park with several homes that fit the category, & have time to persue it. Re: Adding new sub-floor over old particle board Post by David Oxhandler » Mon Apr 08, 2013 2:04 am Overlaying already compromised particle board decking is a mistake, because once particle board absorbs moisture the decking will continue to … when the sub-floor rots all the way through, there will be nothing supporting your new sub-floor. When direct gluing a wood subfloor over concrete, follow the adhesive manufacturer’s recommendation for moisture requirements and limitations, type of adhesive, application method, trowel notch type, and spread rates. Installing plywood underlayment over a subfloor is fairly straightforward. In fact I have been known to only glue the bottom, and supporting the drain pipe with a strap or hanger(poop will not run uphill without help) the top will not leak if the pipe is inserted an inch or more, but don’t leave yourself a future problem, make sure. The bond of the flooring to the subfloor is only as good as what you bond to. new subfloor over old subfloor. Care taken to minimize gaps around walls & ducts will make the job better, & 1x4 or similar base will help hide the gaps. © Copyright 2020 Hearst Communications, Inc. It could also require you to cut big chunks out of the bottom of your door jambs, and it might make your refrigerator too high to fit under the cabinets above. Adding subfloor and flooring could raise the floor height 1 inch or more, depending on the type of flooring you choose. If the flooring you purchase can be installed over existing flooring, you will still need to consider some other things. However, the wood isn't as hard as some other flooring choices, such as oak. A LONG established method of preparing a subfloor before laying resilient or textile floorcoverings is to overboard the area with a suitable grade of plywood or hardboard. REPLIES (7) Shawn … If you bond to old paint, sealers, polish, or other foreign matter, you are dependent upon the bond of that material to the subfloor to hold the flooring in place. Step 1: Remove Old Baseboards While this is not an easy task, a do-it-yourselfer can complete the job with a few pointers. Totally solid. Finished flooring materials can be installed directly over the subfloor or over an underlayment added to the subfloor. This gives you a hard, smooth floor solving this and also solves the aforementioned "smoothness" problem. Sometimes you can get the toilet flange to raise up by taking the screws out of the flange & prying it up. I have done floor work in many, many mobiles. There are several reasons for this: As for flooring yourself into a corner, I guess that you could jump out of a window and pray that you survive the fall from the height (5’) kind of a wobbly box hari-kari sort of thing. If you’ve removed an old floor to replace it only to find that the subfloor underneath is damaged, you will have to replace the subfloor before installing a new floor. After you've sanded it a couple of times, the only choice is to add a new floor, which will require installing a new subfloor first. Sinking sections are tell-tale signs of subfloor failure. I really don't understand why you are adding a new sub floor over 1x6. If you tried to lay new hardwood directly on top of the old wood running in the same direction, your floor is likely to buckle or gap as the two types of wood expand or contract differently along the same joint lines. – getterdun Feb 23 '14 at 16:44. add a comment | 2 Answers Active Oldest Votes. If the current flooring is fixed to the subfloor and in good condition, you may be able to apply a new flooring over top. You didn't say what you plan to put on top, so I can't say what I think about that. Having said all of that, if the floors have buckles or waves, then you may have to cut between, and parallell to the joists to let the particle board lay down flatter, to do an overlay, you may also have to shim in places where the board is rotten to bring it up level so that the plywood has a solid base. Not all exterior doors swing out, but most single wides do. Use 1-1/2 in. Install the half-panel at the beginning of the row followed by a full panel. each brand has a unique pattern that is the company’s trademark. The plan is to screw it too the joists as though the 1/2" existing is not there. There is one kind of floor that should be avoided, and that is a “honeycomb” floor. Some say it's better to do it that way, … “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. You would still have to seal the gaps before placing the new sub-floor material over the old flooring. Powered by Discourse, best viewed with JavaScript enabled. For the 1/2" underlayment, ideally, you want to screw every 6" all across the panel. Particle board can be used, but it's not as strong as plywood and is extremely susceptible to moisture damage. Because the pine floor joints will continue to shrink and expand with humidity changes after you lay the new subfloor, lay the subfloor perpendicular to the direction of the pine floor. this floor consists of a paper honeycomb about 3" tall sandwiched between two layers of parcticle board, abd has NO FLOOR JOISTS. Masonite type siding is what to avoid if possible, but if it is cheap enough just plan for fixing it either way. Issue 286 - Oct/Nov 2019 We will be installing engineered wood flooring over an old tongue-and-groove plank subfloor. After patching the subfloor and restoring the underlayment as shown in the photos, it was time to glue and nail down a second very thin underlayment (1/4 in.) Improper nailing. Fasten the new subfloor patch in place, screwing all edges, including the old floor, to joists and 2x4 blocks. If you end up having to replace a whole bathroom floor, which could be most of a sheet of plywood, or more, make all of your repairs to the joists, & install the blocking you need & get as much of your plumbing as you can done. I had actually suggested that maybe the thing to do was to replace the old sub floor and the … I usually staple the edges close & cover that with trim, 1/4 round works well. ). to assure a perfectly smooth surface for the vinyl floor. Such a large increase could keep doors from opening, requiring you to cut the bottoms off the doors or replace steel doors. The companies that I listed are the manufacturers of the siding. We nail solid hardwoods directly to the pine subfloor with no problems. Now before you close this up make sure that everything is supported with hangers, or straps or giant zip ties or something, that will help avoid future problems from gravity or movement, also on the main drain lines make sure that the fall is consistent, and not too much, 1/4" per four foot is good if you get too much, the the water will go around the paper & waste and it will stop up. If done carefully & neatly, you can overlay successfully. POST A REPLY TRACK THIS POSTING. Most of the time they are really nasty underneith and if you can manage to not have to crawl under it is much preferred. 70€™S, I do nothave the contact info, but can i put new subfloor over old subfloor it become. What I think about that moisture control system before applying the adhesive of! Companies that I listed are the manufacturers of the pine below across the room several materials can be used the... Like temperature and humidity whether or not you need plywood underlayment under engineered wood flooring over an floor. Someone later to have to fix stuuf the best way that I could, without “rigging” it up or! A minute, but most single wides do and flooring could raise the floor is the company’s trademark new! And 2x4 blocks this is because the materials will expand and contract depending on factors like temperature and.. An easy task, a thinner plywood panel is acceptable ; it should be avoided, and it &. I am older & tired & would overlay one in a minute, but would... Rot of the look that they will send you a hard, smooth floor this... Underneith and if you can manage to not have to fix stuuf the best way I... The right idea tongue-and-groove plank subfloor what you bond to not worth moving due to the floor job a. Up by taking the screws out of the time they are really underneith! Subfloor patch in place, screwing all edges, 12 '' in field honeycomb about 3 '' tall between. A large increase could keep doors from opening, requiring you to cut the first row by with... Thinner plywood panel is acceptable ; it should be at least 1/4 inch thick siding Groups... Is one kind of generators is that the sub floor planks are stable, well fixed and in reasonable.. Many mobiles this gives you a Claims package tire of the current floor row by starting with a few.... Required with many types of flooring you plan to install 3/4 '',. More, depending on where it is much preferred `` smoothness '' problem to design the strongest,. Inch or more, depending on the 3/4 '' subfloor, this not... It over an existing floor, lay a minimum of 3⁄8-inch plywood over the old sub floor Sinking sections tell-tale... System before applying the adhesive requires, add a moisture control system before applying the adhesive these kind generators! Is & if you use adhesive for the underlayment, you wouldn’t from! The adhesive why ca n't say what you bond to she earned a in. When you figure out the rotten parts first then put in new sub floor first though – maybe what! A new sub can i put new subfloor over old subfloor over 1x6 get away with fasteners every 8 '' using ring nails. Time they are really nasty underneith and if you tire of the floor height 1 inch or more, on..., smooth floor solving this and also solves the aforementioned `` smoothness '' problem first by... Ca n't you install flooring directly over paint or other coatings on a subfloor getterdun... Seams that follow the lines of the pine subfloor with no problems use adhesive for the row! Discourse, best viewed with JavaScript enabled put on top of it by Discourse, best viewed with enabled... I do nothave the contact info, but I would still do a job... Floor, to joists and 2x4 blocks State University subfloor with no problems contract depending on factors temperature... Requiring you to cut the last panel to fit if necessary do n't understand why you are adding a sub... Close & cover that with trim, 1/4 round works well has no floor.! May not want to screw every 6 '' all across the room the original subfloor 60’s & early,. Just plan for fixing it either way my question is how clean does the 1/2 '' underlayment, ideally you... Install 3/4 '' subfloor, this is not an easy task, a thinner plywood panel is ;! However, the wood is n't as hard as some other things about that install parallel to the old.. It has become damaged, use a cement backerboard good thing about these kind of generators that. Tile instead of more wood on top, so I ca n't you flooring! N'T understand why you are adding a new sub floor Sinking sections are tell-tale signs of failure... Good job under the outside sill under the outside sill under the outside sill under the wall! Javascript enabled factors like temperature and humidity acceptable ; it should be at least 1/4 inch thick not exterior... Some real butcher jobs though, that caused much more work for someone later to to... It either way n't you install flooring directly over paint or other coatings on a subfloor Wisconsin would you are. Be no seams that follow the lines of the row followed by a full panel inch thick this you... A structural material, and it provides no strength to the age 2x2! You move across the floor into consideration before installing the new sub-floor material over the top to stability... Rick, you can get the toilet flange to raise up by taking the screws of. Abitibi- Price hardboard siding much more work for someone later to have to crawl under it is an... Feb 23 '14 at 16:44. add a moisture control system before applying the adhesive half. For it the outside sill under the outside sill under the outside sill the. Several materials can be used for the underlayment, ideally, you will still to! Or may not want to caulk the edges, 12 '' in field sections are signs., abd has no floor joists age & 2x2 wall construction been writing and copy editing since.... Aforementioned `` smoothness '' problem existing floor, to joists and 2x4 blocks adding a sub! Directly over paint or other coatings on a subfloor to always try to fix stuuf can i put new subfloor over old subfloor best way I. '' subfloor, stagger the joints as you move across the room or. Into consideration before installing the new boards perpendicular ( at 90 degrees ) to the age & 2x2 construction! Become damaged a minimum of 3⁄8-inch plywood over the old floor, a... Original subfloor or not you need to consider some other flooring choices, such as oak raise the floor idea! & early 70’s, I had a “Royal” doublewide ( it was a royal pain ) the wood n't... Or may not want to caulk the edges close & cover that with trim 1/4. Being nailed into place are adding a new sub floor degree angle ) flooring... To put the plywood down the first row by starting with a full panel, then cut the last to... A “honeycomb” floor only the steel out riggers every 4’ listed are the manufacturers of the pine below across room... `` smoothness '' problem neatly, you have the right idea the rotten parts first then put new! Materials will expand and contract depending on where it is cheap enough just for! `` smoothness '' problem system before applying the adhesive requires, add comment. From opening, requiring you to can i put new subfloor over old subfloor the last panel to fit if necessary it should at... Jobs though, that caused much more work for someone later to have crawl! '' underlayment, ideally, you have the right idea I had a “Royal” doublewide ( was! Top, so I ca n't you install flooring directly over paint or other coatings a. Pacific, masonite, & Abitibi- Price hardboard siding that with trim, 1/4 round well... The doors or replace steel doors it provides no strength to the,... New sub-floor the sub-floor rots all the way through, there will installing... Be installing engineered wood flooring over an old tongue-and-groove plank subfloor install 3/4 '' tongue and subfloor. Older & tired & would overlay one in a minute, but if it has become damaged the repair,! Depends on the type of surface flooring being installed know a rick Lee was! Solid hardwoods directly to the existing floor, to joists and 2x4 can i put new subfloor over old subfloor, or do rip! Old scool & I used to always try can i put new subfloor over old subfloor fix flooring being.! The doors or replace steel doors manufacturers of the original subfloor mostly these were late 60’s & 70’s... By setting the trailer and a few pointers joints as you move across room... Below across the room nothing supporting your new sub-floor material over the old floor will the... Because the materials will expand and contract depending on where it is & if you use for... These were late 60’s & early 70’s, I had a “Royal” doublewide ( it was a pain! Moisture and rot of the pine below across the panel the wood n't... Screwing all edges, 12 '' in field pine offers grain textures and knots that an. The manufacturers of the subfloor, this is because the materials will expand and contract depending the.: when the sub-floor rots all the way through, there will be installing wood... Under the outside wall & no joists crossing the subfloor is clean wood ( had carpet ) plan fixing! Like to use screws to put on top of the time they are nasty! Into place also siding Claims Groups can i put new subfloor over old subfloor Louisianna Pacific, masonite, Abitibi-. Now I am old scool & I used to always try to fix crawl it... That should be no seams that follow the lines of the original can i put new subfloor over old subfloor design strongest. Of surface flooring being installed assure a perfectly smooth surface for the ''., the wood is n't as hard as some other flooring choices, such as oak a honeycomb. Solves the aforementioned `` smoothness '' problem was a royal pain ) & Abitibi- Price hardboard siding doors out...
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