can finish hardwood floor go above the gypsum underlayment? A wider span could create more deflection in the sub-flooring and a greater opportunity for movement, which can lead to squeaks. As with most problems, the solution is often found in the early stages of construction and selecting just the right, helps increase overall floor stiffness and can prevent squeaks by creating a tight seal between the floor joists and sub-floor. Spend the extra money for the plywood. You have to "miss" the joistsso it is best to figure out how to document (a chalk marke on the wall where the joists are centred will work) where they are. Thanks for contributing an answer to Home Improvement Stack Exchange! My OSB subfloors are inches or 19mm. But I would have also been curious as to what deflection calculation was used for the steel spans, the most common L/360 which would allow more than an inch of deflection in a 36 ft. span? I bought Vintage Wire Brushed Red Oak Cocoa Northern Solid Sawn Character UV Urethane Oil 5 for my hardwood. I also took photos from the basement view. Return leg flights cancelled, any requirement for the airline to pay for room & board? I am going to add a general note to all my drawings, "Make sure all structural members are plumb and level". Is there a better way to do it rather than shaving it off? Cam Merritt is a writer and editor specializing in business, personal finance and home design. Or did you plan to go straight over the plywood? You need an independent structural engineer. But there is also discretion that can be exercised by the engineer who should have full knowledge of the floor finishes and live loads, especially when it comes to more unusual residences such as yours. Allow another 1 to 2 inches for the combined thickness of the finish materials on the ceiling, usually drywall, and the floor -- such as carpet and pad, hardwood or vinyl and underlayment. What are good particle dynamics ODEs for an introductory scientific computing course? Turns out, both mine (1 and 1/2") and the GC's (1") measurements are off! 19/32 + 7/16 = .578 actual + .4375 actual = 1.0155 actual. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. In the US, how do we make tax withholding less if we lost our job for a few months? But in all seriousness, we spent our lives saving up to build our dream house, this is turning into a bit of a nightmare. T, he adhesive expands when applied to create a tight seal, even in small gaps, between panels and supports. This morning, before my SO went to work, I dragged her to the site and we measured the ceiling height again (bottom of beam in question to 1st floor sub-floor). The floor of one level of a home shares framing with the ceiling of the level below it. There are Code minimums. However I am For homes with multiple stories or multifamily structures, reducing floor noise is critical for the comforts of the people who live there. Recall Information: Decking | Press Releases. Put it all together, and you're in the range of about 12 to 14 inches. I suppose the architect thought we would figure out things on the fly? They used the old fashioned tape measure. 888-400-FLOOR. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. LP Legacy adhesive can be used with this type of sub-flooring, and the pairing adds a lifetime limited warranty for squeaks to your build. Yes, more custom homes turn out to be a good endingalthough the "ending", and good times may vary with each situation. What Is the Best Subfloor Thickness for Optimum Insulation. Thank you very much in advance. Now, I'm no builder or architect, but common sense tells me that this is NOT right. Hardwood Floor Squeaks - Fixing Squeaks or Removal of Hardwood Floor for LVP. So in effect, the nailer will "box in" the steel beam. According to the Environmental Protection Agency, 600 million tons of construction and demolition debris were generated in the United States alone in 2018. Whether youre building net zero homes, focusing on energy efficiency or meeting local code when constructing single-family homes, its important to understand how R-values work, what types of insulation have the highest R-value, and how to choose the best level of insulation for the job. But if you can level in other ways it would be kinder to your budget. Setting up the camera to view the deflection, Stumpenhorst walked across both panels: the commodity OSB visibly deflected while LP Legacy sub-flooring remained stiff with less deflection.. You'd just stagger joints to the next joist. Any scientific study done by (building science, the APA, whoever) will show you that if you attach both to the joists you are building in fact a "swaying floor" in that the pieces will sway with the joists during seasonal changes. Check out more details about sub-flooring options here. My OSB plywood is inch or 19mm. (See pics below). We asked Jeff Jayne, OSB/EWP Process Product Development Manager at LP, about ways to reduce floor squeaks when building single residential homes with multiple floors or multi-story condos and apartments., Wood is not a perfect science. GC said whether the steel beam was out of level or not, this extra step would have been needed because without the extra piece of wood (the "nailer"), he would have trouble securing the plywood onto the steel girder (something about can't nail sub-floor into steel). What do folks here think of the proposed fix? Please dont derail the thread. article-image: Low Price Guarantee, Save 15% or Its Free **, Copyright 2022 National Floors Direct |. Almost no one puts down double-thick subfloor in residential applications (for cost and handling reasons), and both layers need to be fastened to joists. All sorts of ways to level these too. I think there's also a concern that an attempt at such a fix MAY create new issues (it's not a simple fix at this stage since walls and roof are already up). Good approach to preparing badly damaged wood floor for tiling, bash loop to replace middle of string after a certain character. He has contributed to USA Today, The Des Moines Register and Better Homes and Gardens"publications.
You will be screwing the plywood into place as per National Wood Flooring Association Guidelines (you can purchase the down load for $$$or see if someone will send you the spes for "subfloor" building). I'm not sure what your question about tile means. Still somewhat upset that I'm paying a boat load of money for a house with crooked beams. How can recreate this bubble wrap effect on my photos? 2 1/4" less 3/4"= 1.5"). As always, have fun at the meeting. Need creative solution to type and/or placement of door to MasterBR. A good ending, however, means learning to have a good ride enroute to the finished product. I also have one more issue. You can probably use a sparser fastener schedule on the first layer, then go whole-hog on the top layer. Ingenuity is often in the eye of the beholder Old Special Forces saying: "Always have a Plan B!". Would you recommend that I use 16 gauge or 18 gauge 1 3/4 - 2 cleats or even maybe staples for OSB plywood? Check outinstallation instructions,our warranty andmore product information. Subfloor can and should be fastened to joists regardless. that's where the gap would be What I found! It must be crazy expensive right now. All rights reserved. Data Imbalance: what would be an ideal number(ratio) of newly added class's data? The bulk of the floor's thickness comes from the joists, which are the horizontal beams that carry the floor's weight. When installing two layers of subfloor, is it okay to secure both layers to joists? OSB is not a "good" subfloor material for hardwood. You do NOT screw the second layer to the joists. Reinvent! Architects! If you wish to schedule a Few things are more downright frustrating than a tattletale squeaky floorespecially irksome squeaks that come from the floor above. I wanted to be sure before I spent money on the project. You NEED the 2nd layer. Over time it loosens up your fasteners and creates random gaps between subfloor and underlayment (your layers of OSB). Dug out this old email doesn't mean anything to me but I do hope they did their homework and spec'ed the right size beams! Organize your keeper photos with a system that's just right for you, whether it's in the cloud or you can hold it in your hand, Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists, 6 Questions to Answer Before You Install Tile Flooring, 9 Hard Questions to Ask When Shopping for Stone, Considering Concrete Floors? So many things that need to be dealt with before you lay down the hardwood. Subfloor should be nailed directly to joists (duhhhh where would you nail it!). I've been in touch with the GC via text/email the last few days and apparently they have been working on the list. The picture helps! By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Few things are more downright frustrating than a tattletale squeaky floorespecially irksome squeaks that come from the floor above. Oh well :-(. And remember it's you who is in control wielding the power of the chequebook! the general consensus is that I should insist on the proper fix (i.e. You do not mention if it is engineered or solid. (It is routine for carpenters beginning framing to check for level--beams and the foundation. I'm forwarding the engineer the proposed solution and will see what he says. Level the beam)? There was also a list of about 10 (more minor) items the engineers pointed out as requiring fixing. Subfloor is another. The subfloor -- the material that covers the joists and serves as the base for the finished floor -- can be 5/8 inch to 1 inch thick, depending on the type of flooring and subflooring used and how far apart the joists are set. Have you checked your HVAC system to ensure it can handle the humidity requirements of your new hardwood? In the diagram below, the start of the arrow is the high point: I'm doing all sorts of modern details like flush baseboards, etc., how much will bad framing affect the next sub's ability to do a good job? Is there an apt --force-overwrite option? OSB subflooring: nail-down or glue-down wood flooring? what it is really saying is that you need to consider MORE than just L/X. rev2022.7.21.42635. The steel girder is 12" tall, the floor joist is 14" tall, and this piece of nailer (to be mounted) will be exactly 14" tall. You need SOMETHING for the second layer (called "underlay" for a reason). While demolition represents the majority of this debris, construction waste contributes about 10 percentand the industry can do its part to reduce that number year by year. Good luck and I hope you don't need luck - I hope that you have someone specific looking our for your interests so that you don't get in the middle of your professionals pointing fingers at one another Good luck. If it helps any, my left foot is a full size larger than my right foot. Squeaky second floors are much more troublesome because they annoy people on two floors. Would cork flooring underlayment help with vibration dampening in a sub floor? Announcing the Stacks Editor Beta release!
The answers for engineered flooring glue-down installation also get varied replies. Carpet is allowed a lot of cr@p underneath itso don't go on what was there.
Thank you, Rogue. such a complicated fix) creates new issues. How to Reverse a Tongue & Groove Wood Floor, This Old House: A Solid Frame -- Framing Floors, National Wood Flooring Association: A Guide to Subfloors, Engineering Toolbox: Softwood Lumber Sizes, How to clean a showerhead, according to an expert, How to Use Foam Underlayment Under a Hardwood Floor.