diagonal plank subfloor

The joists are 24" center to center. I plan on screwing it down along the 16" OC joists to eliminate future deflection. Everything else you describe is dead standard for different eras. It is obviously leaving the joists lower than the remaining house. If I install the flooring front to back of the entry, it will look all chopped up in the hallway. Proceed with the utmost caution as blade binding with severe angles is commonplace. All rights reserved. The first step is to treat the subfloor with an enzymatic odor remover. Can I thinset and screw the 1/4″ backer board to hardwood floor? Re: Hardwood over 1x6 subfloor Check manufactures installation instructions for their requirements, but in general you're fine over strip hardwood sub-floor. The preference has always been installing perpendicular to the joists, as it provides stronger support for the floor going over it. Use a wet saw to cut the partial triangular tiles that fit against the … Fireplace Surrounds cover with Drywall or Pressed Wood for Tiling? On all our jobs where we use Durock for floor tile we install 1-1/8" Advantech with joists 16" OC. For those interested, the easiest way to make these cuts is establishing a template with a two foot long scrap piece. Experienced installers have a better grasp on which direction the floor should run. These type of subfloors have been constructed off site. If you plan on tile, let us know the size of your floor joists, their spacing, and the longest unsupported span under the room. Other applications can include using a full length piece as a backer board for the start of the installation. The floor was tile in bed of concrete (concrete was poured on metal grid laid over asphalt sheeting. A little off subject, but if you have a lightweight concrete subfloor often called gypcrete, some hardwood floors can only be installed by the floating method. The example shown is our Country Style random width Walnut. Sorry if terms are not correct. Normally, we would pull the subfloor, block the joist and put a new subfloor. Use a good subflooring materials such as Advantech. It seems to … The original tub was a one piece tub/surround made of fiberglass with lots of shims for leveling. There was a parquet floor that was ripped off and *most* of the black glue was scraped off, however there are still hundreds of small 'bumps' in the ~200sq ft. area. Then a mortar bed and your Hardibacker. This is particularly important if your old sub floor … The home was built in the 1960s and the subfloor consists of 3/4" thick tongue and groove planks running diagonal to the joists. Flooring Over Plank Subfloor Whether or not you need plywood underlayment under engineered wood flooring depends on the condition of the original subfloor. In older homes, 1"x 6" pine planking was laid directly over floor-joist as a subflooring. Either method, they are held firm to the subfloor with concrete screws. Planks nailed with ring-shank or fluted subflooring nails tend to squeak less because the nails resist pulling out. Diagonal floor installations can be installed on both plywood (minimum sub floor requirements) and concrete subfloors. The joists appear to run the span of the house. You can use a reciprocating saw and cut the subflooring from this room without detriment to the other rooms. For the most part, diagonal installations show the floor layout on a 45 degree angle, but that does not mean you’re held to those dimensions only. The easiest way to install a ten degree angle (80 degrees at the other end) is to begin the flooring along the walls that represent the 80 degree angle. I'm aware that concrete backer board shouldn't be applied to plank subfloor, and that I need to lay down a plywood underlayment first. 1/2 inch - 3/4 inch exterior rated plywood or osb, screwed down to the planks the screws should avoid hitting the joists. Traditionally, the subfloor was made up of pine planks laid side by side, either perpendicular to the underlying joists or diagonal to them. If the front entrance is rarely used and the main focal point becomes another point of entry it may be better to go perpendicular from there. Fixing the underlying problem is as simple as adding another layer of plywood to the existing subfloor, providing your floor joist spacing is in a normal range. uptownfloors.com, Country Lifestyle Night Rider Hickory Random - 4 ¼, 6 ¼ & 8 ¼", Country Lifestyle Gentle Breeze Hickory Random - 3 ¼, 5 ¼ & 7 ¼". This way your final cut along the opposite wall will be easier to measure and cut. 2) I need to frame next to the tub as the tub is 60" long but area is 72" wall to wall, so if I SLC should I frame before or after the SLC goes in? For the starting area there is no set method on how far out from the corner, but you may want to dry lay pieces in the area if you're not fond of small triangles in the corner. Add a layer of 1/2-in. I'll continue on trying to get the picture posted. I’ve found the best area to start is in a corner. Expect higher installation rates and material waste when installing on a diagonal. DoItYourself.com®, founded in 1995, is the leading independent home improvement and repair website. I removed an old ceramic tiles from the surroundings of my fireplace, and noticed the tiles are clued onto the Drywall behind it. Thanks, but we have already pulled up the floor. I do feel better having two layers of subfloor vs. simply the planks--previous floor only had one layer of planks with felt and concrete on top. Floor joists are on 16″ centers. We will be installing engineered wood flooring over an old tongue-and-groove plank subfloor. I have an older 1940's home with 3/4" diagonal plank subfloor. We will be laying tile so I'm guessing the backer board (we purchased Hardieboard) on top of the other two boards. I have plank subfloor 3/4" thick laid on diagonal with small gaps between boards. More modern homes have a floor joist system and a subfloor. Just so we can get a better grasp (and you elaborated well) could you post a few pictures of what you have, both from above and below? Welcome to the forums! We need to level the floor for a tub and tile installation. i have it on photo bucket now, but it's too large so I'm trying to reduce the size. Everything is down to the subfloor. Keep in mind you need to anticipate repair/replacement of some of the sub-flooring due to damaged areas, high spots, etc.. and you won't know how much until the old floor is ripped up. The best floor sealer for pet urine is a stain blocking primer. Tar paper layer 1/4" plywood subfloor stapled down ... Are you saying the level above the diagonal subfloor is 1"x4" tongue and groove flooring? Bridge the cut joist to the two joists on either side of it, across both cut edges. In older homes, it was not uncommon for the subfloor to consist of simple 1 x 6, 1 x 8, or 1 x 10 planks nailed diagonally across the joists. Image Source: Bill Price (10 degree layout). Some ask.."I have this long hallway. House was built in 48', i think. Deodorizing a subfloor that has been soaked with pet urine requires a two-step approach. We are renovating our upstairs bathroom and have removed everything down to sub. A layer of felt paper between will help prevent squeaks. screws every 6 in. If I SLC the entire bathroom that would leave a 1 1/2" high ledge at the door meaning I would need a very high threshhold to them wood floor I haven't put in yet; would you SLC the entire bathroom? Subfloor panels offer much easier installation than the traditional technique of nailing down 2x4 sleepers over the concrete and covering them with plywood. In the meantime. Suppose that one had subfloor boards that are 8" wide and place finished flooring 2 1/4" wide on the subfloor board. That way we can tell if you need to beef it up or not. Now, we have a plan for this morning. It is fairly normal to have the type of diagonal subfloor planks be made out of the knarlious boards known to man. Questions of a Do It Yourself nature should be submitted to our "DoItYourself.com Community Forums". Luckily, we are familiar with toilet flange extensions though may need to trim the door. If they are the typical single-layer, 1" roughcut pine, laid on 16" or 19" * center joists, it's fine for carpet, 3/4" strip hardwood (perpendicular to the joists), or resilient floors. Our hardwoods are manufactured, finished and shipped from SE Ohio. Kitchen is mostly gutted, floor is down to the 1x6 diagonal subfloor. thinset applied with 1/4 inch x 1/4 inch trowel applied on top of the plywood/osb We can get you on the right path, but pictures would certainly help us. Sure in some cases it may work, but others not. The sub is planks run diagonally; some have �" gaps between. Cut Partial Tiles. Direction can also play a role by opening up areas that looked smaller. These were usually placed diagonally for added strength. In this example I simply took a three to four foot board, cut two outside 45 degree angles on the miter saw, placed it into the area finding a comfortable starting point where enough expansion space area was allowed. Things to take into account when laying ply over plank subfloors: Take time to make sure your existing planks are well secured in place. Diagonal floor installations can be installed on both plywood (minimum sub floor requirements) and concrete subfloors. Issue 286 - Oct/Nov 2019. Hi,Chandler, thanks for your quick reply, I'm working on trying to post a photo: keep getting file too large for both from my computer and URL. Thank you much! I'm tiling a kitchen floor for my dad. Hardwood on concrete does not follow any of the above. In some cases thinner material may have been used. 1) Should I SLC the part just under the tub and then put the tub in so I don't have to shim the tub? 3) The bathroom eventually slopes a total of 1 1/8" from the tub the the other side of the bathroom. As far as tools used to cut, any table saw will be the most efficient, but not the safest. Then as previously suggested, I would add 3/4" advantech on top and screw that down. The ten degree angle layout is not for the timid. When removing the tiles, the drywall also came out ripped. Why take chances considering the price of wood floors today? After you allow the floor to dry out, seal it with a subfloor sealer. Choosing which direction to install wood floors is often a confusing choice for many. Other situations where attention should be taken into account would be if thinner sub flooring was used, or settling of the home had taken place with visible peaks and valleys across the subfloor. None of these are suitable for a problem free floor installation running parallel to the joists. The plywood adds stiffness and stability to the floor. I think the joists are fine. The subfloor is pulled up and we build a bridge using bottom of engineered joists for support and then added a joist to wall without joist. ©2002-2020 All Rights Reserved. [ATTACH]35644[/ATTACH]. The opposite wall has no joist visible but we can sister a joist there without a problem. Once the preferred angle is achieved simply create the template board to be used throughout the installation. The home was built in the 1960s and the subfloor consists of 3/4" thick tongue and groove planks running diagonal to the joists. In my own personal opinion, diagonal installations at a 45º angle will make your home stand out in the neighborhood. Is it ok to use pressed wood, or should I replace it with drywall? I fear you will need to install a cross block where the joist was cut by a "plumber" (only their mothers love them). Diagonal installations are not very common because few salespeople bring up the suggestion, or the contractor doesn't want to handle it as the time involved increases. I have put the hardiebacker and painted the redgard on it and realized that the floor is not level. I do not know if it was poorly constructed or if this naturally happened over time, but the tongues and grooves of the planks across … Is the pressed wood a fire hazard too close to the fireplace? 1"X8" plank subfloor nailed on the bias to the joists 1"X4" softwood boards nailed perpendicular to the joists on top of the subfloor. BUT again, this tutorial is just for wood subfloors. Took longer than expected today as accidentally nicked water pipe. I would simply screw then down tightly to the floor joists. It's not uncommon after finishing up a job, neighbors come by to casually snoop and ask themselves.."why didn't we do that?" All the specifics for DITRA installation are in the handbook or on Schluter’s site. The subfloor is level and solid. However, it should not prevent you from using them as they were certainly used in the past. Do I need to put down any plywood on top of the original plank subfloor? I was told this was not a good idea. structural plank subfloors; concrete; and heated floors. There are no structural subfloor components that can effect the performance of the hardwood floor except prestressed or precast concrete. When installing, run the new subfloor material perpendicular to the existing while overlapping older subfloor sheets(seams). I am prepping an old plank subfloor from the 60's for a new layer of 3/8" plywood. Just 30 inches from the wall and it slopes about 5/8 an inch. It is fairly normal to have the type of diagonal subfloor planks be made out of the knarlious boards known to man. [ATTACH]35643[/ATTACH] Repair any broken planks. IN GENERAL: ensure subfloor panels are level and properly fastened to the joists. Install a layer of at least ½” or preferably 5/8” ply over the existing planks. Diagonal installations are not very common because few salespeople bring up the suggestion, or the contractor doesn't want to handle it as the time involved increases. The main problem is the warped planks and (of course) the cut joist. It's a framer's nightmare. And diagonal subflooring has less effect on creating shrinkage cracks in the finish flooring. Many remodeled homes have wood plank subfloors covered with particleboard or hardboard underlayment to help bridge variations among the boards and create a flat surface for carpet and vinyl flooring. This often results in board kickback from the saw itself. No movement of the starter line area will occur, but keeping a watchful eye on the area is advised during the course of the first several rows. Older homes with thicker solid plank flooring were installed on a diagonal. Applications ordinarily call for gluing with a construction adhesive, while screwing or using ring shank nails secured into the floor joists through the existing subfloor. Tub felt "squishy" at times, though never squeaked. BC plywood over the old subfloor, using construction adhesive and driving 1-1/4-in. We had previously tried laying a floor (planks on horizontal to "force" level the planks for tub, but it didn't work. Some are warped. My plan for the floor is to install 3/4” plywood underlayment on top of the existing diagonal wood plank subfloor and then eventually lay tile. The examples shown on this page are part of a directional change done for a showroom. I am installing ceramic tile in a 10 x 10 kitchen with diagonal plank sub floor and tongue & groove hardwood floor. The finish floor will follow the cup of the subfloor.The result is a roller coaster. December 2nd, 2020 by & filed under Uncategorized. Installing with the floor joist system or parallel, can lead to sagging or board separation. Have done various home improvements jobs over the years including tiling but not familiar with this type of subfloor.

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