Sep 1, 2012 · Raise Low Spots. Stir pre-mixed cementitious leveling compound with a trowel. Spread the leveling compound over the low spots with a trowel. Feather the edges to blend with the surrounding subfloor. Sand any rough edges of the leveling compound after it dries overnight, using medium-grit sandpaper. Vacuum away any dust.Subfloor: Screws or Nails? Screws are better for a quality subfloor job than nails. Screws create stronger joints and are also less destructive. Hammering nails will destroy the soft …It happens to even the best DIYer: the simple process of removing a screw becomes a struggle when the screw refuses to budge and the head of the screw becomes stripped. But not all...With the positive momentum in the housing market, more homeowners are ready to put their homes on the market. Don't mess it up. By clicking "TRY IT", I agree to receive newsletters...How to Fix Squeaky Floors With Subfloor Framing Screws. Squeaky floors are an annoyance for any home. The fix may seem like a daunting task, but with some simple …Jan 27, 2023 · I'm installing the DWV plumbing in my new addition. I've located the toilet flange and have temporarily screwed it to the OSB subfloor using a couple of coated decking screws so I can continue with the pipe installs. What kind of screw material is recommended for the permanent installation of the toilet flange? I'm thinking along the lines of:The number of 2-inch deck screws in a pound depends on three variables: screw size, type of head and the material used to make the screw, such as coated steel or stainless steel. D...Apr 1, 2023 · The size of screws for subfloor installation will vary depending on the thickness of the subfloor material. For standard 3/4-inch plywood subflooring, it is recommended to use 2 1/2-inch to 3-inch long screws. Using screws specifically designed for subfloor installation with coarse thread and self-drilling tips is important. Jun 7, 2010 · Performance Review. Subfloor installation: We used the Duraspin to drive more than 750 screws in the subfloor. On average, we had to use a drill-driver to follow-up on a screw that hadn’t fully sunk about 5-10% of the time. When the bit on the Senco gets dull (about 400-500 screws), this percentage rises consistently until it becomes intolerable.Secure Backer Board with Screws. Drill cement board screws through the backer board sheets every 6 to 8 inches. Position the screws at least 1/2-inch, but no more than 2 inches, from the edge of the sheet. Drive the screws in so that the heads are slightly below the surface of the backer board sheet. 6.Staples are used for underlayment, not a second layer of subfloor (which is what you're installing). By "underlayment" I mean 1/4" birch plywood installed for sheet vinyl. No one should use staples for subfloor. In many years as a builder I've never done it or seen it done. If you want a bond in the field, use construction adhesive.Mar 27, 2002 · Guest. #10. 04-01-2002, 06:51 PM. Re: attaching 1/2" plywood to existing subfloor. For your purposes epoxy is a 2 part glue. You add wood flour (fine saw dust) to thicken the glue and prevent it from running out of the joint and to keep the joint from being glue starved. The open time is over 1 hr so you can work slow.Expert recommends that the screw length should be half the size of the bottom surface. In the case of subfloors, these best size is about 2 to 2.5”. However, some professionals claim 3” fasteners are the best screws for OSB subfloor. Apart from length, it’s good to consider the gauge and diameter of the screw as well. 2.Apr 29, 2022 ... In this video Roger of St. Hilaire Remolding in Ellensburg will show us how and why he countersinks his screws in a subfloor.With a larger thread gripping a bigger surface area around them, screws hold your subfloor very tightly – allowing no wiggle room for shifting or loosening. Several nail …Barricade 23.25-in x 23.25-in x 1-in Tongue and Groove OSB Insulated Subfloor Panel. Format 23 1/4x23 1/4". ★★★★★ ★★★★★. 4.3. (20) Article #01925002. 1-866-283-2239. Shop Subfloors and Underlay - Plywood and OSB in-store or online at Rona.ca. Find the right Building Supplies on sale to help complete your home improvement ...Chapter. How-To. Prep a Subfloor for Tile. A second layer of plywood stiffens floors for long-lasting tile installations. By Andy Engel Issue 257 - Feb/Mar 2016. Synopsis: This …Feb 16, 2022 · Cement board screws: Fully threaded screws like cement board screws are designed to fasten subfloors for tiling jobs. These screws have a coating for resisting corrosion that can be caused by mortar or moisture. Cement board screws can be used with wood or metal. Deck screws can also be compatible with subfloor projects. Jan 22, 2024 · If it were me and i was going to put additional underlayment down on top of the new 3/4 ply, i would use at least 2 1/2" screws and do my best to find the floor joists below. if you are using the new ply directly as underlayment i would use 1 1/2 screws to attach to decking. We are using the new 3/4" plywood as the underlayment against the ...Ideal for securely fastening subfloor quickly and accurately. Designed for fire-retardant wood-based materials. Lengths: 2-1/2"2" 3". Ships Mar 18 when you order now. STARTING AT. $133.70. CHOOSE OPTIONS. Underlayment and Subfloor Screws provide strong and long-lasting holds for securing both underlayment and subfloor in subfloor installations.3 days ago · In this video, learn how to install an additional layer of plywood panels over a subfloor to create a solid base for tile. By Andy Engel. Plywood is one form of underlayment the Tile Council of North America ‘s handbook allows for in homes with joists that are spaced 16 in. O.C. The go-to product is 1/2-in. void-free underlayment-grade panels ...Jan 31, 2024 · Collated Screws. Internet # 321523823. ... Simpson Strong-Tie #9 x 1-3/4 in. T25 6-Lobe, Flat Head, Strong-Drive WSV Collated Subfloor Screw, Yellow Zinc (1000-Pack) ... 23/32 subfloor: A subfloor of 23/32 inches should have 1-1/4″ screws attached to them. This sized plywood floor needs careful support, so it is best to use a 1-inch screw. Screws for your subfloor should be selected very carefully. The size of the screws matters a lot as they will keep the subfloor supported. What's the best way to fasten subfloor? In this video I discuss 4 options we've used over the years and then which method we use today. To me if we are goi... Ideal for securely fastening subfloor quickly and accurately. Designed for fire-retardant wood-based materials. Lengths: 2"2-1/2" 3". Ships Mar 8 when you order now. STARTING AT. $133.70. CHOOSE OPTIONS. Underlayment and Subfloor Screws provide strong and long-lasting holds for securing both underlayment and subfloor in subfloor installations. Screws need to be twisted into the subfloor, which takes more time than simply shooting a nail into subfloor material. However, some screw guns, like the Senco DuraSpin DS440-AC, are auto-fed. A collated strip of screws in this case makes screwing subfloors a little faster, although it’s not as swift as nailing. Which is more economical?Advantech subfloor adhesive for the win… combined with screwing your subfloor guarantees you a squeak free floor!! @fastenmasterpro pamfast makes screwing the subfloor a breeze... @fastenmasterpro pamfast makes screwing the subfloor a breeze 💨 | Garrison Contracting | Connor Price & Haviah Mighty · TrendsetterDec 13, 2022 · Screw Toilet Flange Onto Concrete. Use Tapcon anchors or a similar type of masonry/concrete screw to fasten the toilet flange to the concrete slab. If using a plastic flange ring, be careful not to crack the ring by screwing the anchors in too far. With the toilet flange in place, you are ready to install the toilet with a new wax ring.May 6, 2012 · Drywall screws should only be used for drywall, and a temporary coat hanger. You want more strength and need less space for the threads to secure the subfloor. The drywall screws have a lot of thread to hold the drywall itself, but have very little shear strength. Share. Improve this answer.Direct Flooring Fasteners at Opposite Angles. The first step to fixing any squeaky floor is locating where the noise is coming from. Once you’ve found the source, use two fasteners and drive them both into the floor at a 45-degree angle. Using this technique with SPAX will help strengthen the subfloor joint and reduce creaking noise.When it comes to renovating a space with uneven subfloors, selecting the right flooring material is crucial. Uneven floors can pose challenges in terms of installation, durability,... 0:00 / 28:15. How To Install A Subfloor. Home RenoVision DIY. 3.11M subscribers. Join. Share. Save. 794K views 4 years ago Jeff's 1880's Farm House Renovation. This video covers measuring,... Aug 8, 2016 ... No. We're trying to avoid putting holes into the steel floor. Use 2x2's or whatever size you choose and attach the furring strips to the side ...Jul 21, 2021 ... ... underlayment to subfloor using nails, screws, and staples, and the impact on floor surface. 14:36⚒️ Tips for securing underlayment to subfloor ...Screw machines are an essential piece of equipment for any manufacturing business. They are used to produce a wide variety of products, from screws and bolts to complex parts for c...3. You'll need to pilot and counter-sink screws like that, or try switching to a self piloting, self counter-sinking screw like Gold Star or similar. The problem with all purpose screws is that the blunt tip just flexes the fibers out of the way, reducing the amount of material the threads can get a hold of. With a screw that short it doesn't ...Screw the Plywood Down. The top layer of plywood should be screwed down every 8 inches on the edge and every 6 inches in the field, or interior, section. Make sure that all screw heads are screwed flush with the level of the plywood. If the plywood flexes, add more screws to the boards. If that doesn't do it, then the floor joists may be faulty.May 6, 2012 · Drywall screws should only be used for drywall, and a temporary coat hanger. You want more strength and need less space for the threads to secure the subfloor. The drywall screws have a lot of thread to hold the drywall itself, but have very little shear strength. Share. Improve this answer.Cement board screws: Fully threaded screws like cement board screws are designed to fasten subfloors for tiling jobs. These screws have a coating for resisting corrosion that can be caused by mortar or moisture. Cement board screws can be used with wood or metal. Deck screws can also be compatible with subfloor projects.Maximum: Every 12" on the ends (5 screws) and 16" in the field (4 screws) - plenty to prevent virtually any movement. Consider using construction adhesive, which will really lock things together. I think it's overkill in a barn, though. Yes, sheets should be staggered, ideally lapping two joists.5. Not Gluing the Tongue-and-Groove: Applying a small bead of glue in the tongue-and-groove can significantly help reduce any movement and noise. 6. Delaying Fastening: Again, it’s tempting to ...Do you know how to remove stripped screws easily? We'll tell you seven ways without getting too frustrated. Advertisement Stripped screws are annoying — if not common — issues you ...Secure Backer Board with Screws. Drill cement board screws through the backer board sheets every 6 to 8 inches. Position the screws at least 1/2-inch, but no more than 2 inches, from the edge of the sheet. Drive the screws in so that the heads are slightly below the surface of the backer board sheet. 6.Jul 21, 2021 ... ... underlayment to subfloor using nails, screws, and staples, and the impact on floor surface. 14:36⚒️ Tips for securing underlayment to subfloor ...1 day ago · In this video, learn how to install an additional layer of plywood panels over a subfloor to create a solid base for tile. By Andy Engel. Plywood is one form of underlayment the Tile Council of North America ‘s handbook allows for in homes with joists that are spaced 16 in. O.C. The go-to product is 1/2-in. void-free underlayment-grade panels ...5 days ago · Advantech Subfloor: Benefits. The Advantech subfloor comes with a lot of benefits. Some of them are: Easy To Install. One of the best things about the Advantech subfloor is how easily it can be installed. It screws into place and does not require any glue, nails, or other adhesives to hold it in place. Resistant To Water Damage5. Fixing Loosely Attached Subfloor Floorboards. For squeaky joints on the floorboards of the subfloor, you need a 2*8 blocking to fix the movement between the joints. By doing so, you will be enhancing support on the subfloor using the 2*8 blocking. Ensure the 2*8 blocking fits properly between joists on the surface of the subfloor. Wet/dry vacuum. On a plywood or wood subfloor, check for loose nails and seams; remove any nails, screws, and staples that stick up above the surface. Drive screws through the subfloor into floor joists to replace any loose nails or to secure seams. If possible, connect the vacuum to the sander to reduce airborne dust. Sep 27, 2020 ... Screws don't back out of the sub floor like nails do. 28:16 · Go to channel · How To Install A Subfloor. Home RenoVision DIY•795K views.Nov 24, 2001 · Screwing Plywood Over Subflooring. 11-24-2001, 10:28 PM. I am preparing to remodel a 7' X 19' bathroom that will include a ceramic tile floor. The 16" o.c. joists are currently covered with a 5/8" plywood subfloor. I plan to adhere, with thinset, another 5/8" or 3/4" layer of plywood along with a waterproofing membrane.Aug 14, 2014 · Subfloor should have been cut out with a toe kick saw even with the bottom plates or at least a sawsall. Blocking should have been added between the joist. Nailing plate needed to be added over that drain. Sure looks like you tried to add to a 2 X 4 under the subflooring on the right, useless. Should have cut the subflooring back and added a 2 ... The screws should be long enough to fully penetrate the subfloor so that enough thread engages the wood to pull the screw heads slightly below the surface of the underlayment. With a typical combined plywood thickness of 1- 1⁄4 in., use at least 1- 1⁄2 in. screws. Expert recommends that the screw length should be half the size of the bottom surface. In the case of subfloors, these best size is about 2 to 2.5”. However, some professionals claim 3” fasteners are the best screws for OSB subfloor. Apart from length, it’s good to consider the gauge and diameter of the screw as well. 2.Nov 4, 2021 · Step 4: Acclimate Plywood. Now you’re ready to install the new underlayment or subfloor. First, be sure that the floor is completely clean from all nails, screws, glue, staples, carpet fibers, dust, and thinset. The best suggestion for this is to use a shop vac because you can use it for both wet and dry materials.Nailing is typically used for tongue and groove wood subfloors and thinner plywood overlays and screwing is preferred for thicker plywood overlays, particle board, and composite materials. Screws provide the greatest strength for securing subfloors, but nails are generally easier to work with and cause less splitting damage to the wood. When ...When screwing down a subfloor, it is important to use the appropriate size and type of screws and follow proper installation techniques. Selecting The Right Screws For Your Subfloor. When selecting screws for your subfloor, there are a few key factors to consider. First and foremost, using screws provides a stronger and more secure hold …The only rule of thumb applies for the depth of screw, not spacing. Subfloor is typically screwed 6" +/- on the edges- which there is only 2. The edges that are perpendicular to the joist cannot. The center of the subfloor as a rule without using adhesive is 8" in the field and the joist span dictates the dimension the other way.Aug 8, 2016 ... No. We're trying to avoid putting holes into the steel floor. Use 2x2's or whatever size you choose and attach the furring strips to the side ...Staples are used for underlayment, not a second layer of subfloor (which is what you're installing). By "underlayment" I mean 1/4" birch plywood installed for sheet vinyl. No one should use staples for subfloor. In many years as a builder I've never done it or seen it done. If you want a bond in the field, use construction adhesive.© 2024 Google LLC. Hamilton Tile of Woodstock, GA fixes this rotten sub floor in this master bathroom in Marietta, GA and we explain our system for screwing down the …Nov 18, 2018 · Put glue down all of the floor ribs and make little spacers for the larger flat spots so they don’t dip. Glue the spacers to the floor and the subfloor to the spacers. Once you’ve got a decent amount of glue down, drop those plywood pieces into place. With the Loctite you’ve got about 15 minutes to make adjustments if needed.Mar 31, 2015 · 13 posts · Joined 2015. #8 · Apr 1, 2015. The older subfloor is showing it's age. There are 1/8 to 1/4 inch spacing between the planks. Also, some of the plank ends are either partially or completely off the joists which has already led to some of them cracking or pieces breaking completely off. screwing is for decks, nailing is for sub-floors.. look up the nailing schedule in your code... we glue and nail.. and we've glued and nailed since '75.. Mike Smith Rhode Island : Design / Build / Repair / Restore. BossHog | Apr 24, 2003 02:58pm | #4. CAG is right - You really opened up a can of worms. If it's wider (not likely, but possible) the subfloor can be up to 1 1/2 inches thick for a 36-inch span. The 3/4-inch-thick subfloor takes a 2-inch screw. A thicker subfloor takes a 3-inch screw ...Mar 24, 2023 · Normal double underlayment consists of 3/4" Advantech and 1/2" plywood. It varies. The Tile Council of America Handbook published in 2004 or so recommends, although they, likewise didn't say exactly why. " the TCA Handbook states, “offset end and edge joints of the underlayment panels by at least two inches from the joints of subfloor … 0:00 / 28:15. How To Install A Subfloor. Home RenoVision DIY. 3.11M subscribers. Join. Share. Save. 794K views 4 years ago Jeff's 1880's Farm House Renovation. This video covers measuring,... Tom Silva and Kevin O'Connor start laying subfloor in the Cape Ann dining room.SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse.After several...Ideal for securely fastening subfloor quickly and accurately. Designed for fire-retardant wood-based materials. Lengths: 2-1/2"2" 3". Ships Mar 18 when you order now. STARTING AT. $133.70. CHOOSE OPTIONS. Underlayment and Subfloor Screws provide strong and long-lasting holds for securing both underlayment and subfloor in subfloor installations.Oct 13, 2011 · Step 2 Instructions. On the tops of the floor joists, we measure and mark every 4 feet - this will be the plywood seams. Chalk lines are pulled all the way across all the joist tops at the 4 foot marks so we can check our accuracy with each sheet of plywood being attached to the joists. These chalk lines run the entire depth of the Momplex ...Sep 18, 2020 · Discussion in 'Subfloor Preparation' started by Jclem, Sep 18, 2020. Jclem New Member. 3 0 1. Had a really good look through the forums and got some great information but thought it might be best to ask a direct question about my specific project. On the finishing parts of a summerhouse project, floor area is about 12m2, the … The screws should be long enough to fully penetrate the subfloor so that enough thread engages the wood to pull the screw heads slightly below the surface of the underlayment. With a typical combined plywood thickness of 1- 1⁄4 in., use at least 1- 1⁄2 in. screws. Jul 29, 2023 · Make sure the joist hangers are level before securely fastening them with nails or screws. Step 4: Secure the Plywood. Using a hammer or an electric screwdriver, secure the plywood panels to the joists with screws or nails. Be sure to place screws and nails roughly 8 to 12 inches apart for maximum durability. May 31, 2002 · underlayment (over 3/4″ advantech OSB) had not been sufficiently screwed. down. The underlayment had been screwed at intervals of 8-12″ into the. floor joists only (19.2″ o/c). The tile installers have refused to. install tile unless it is screwed every 6-8″. While I agree with the tile installers, my builder disagrees, and claims.Jul 27, 2023 ... ... subfloors at my trailer home. There's a very easy way to do this that doesn't require ripping your floors apart. Watch my full subfloor ...DRICORE ® Subfloor is a simple do-it-yourself solution to help you create a warm, dry, comfortable basement that is fast and easy to install. DRICORE ® Subfloor is designed with a high density plastic membrane containing a patented air gap pattern to ensure moisture emitted from concrete floors can naturally evaporate. The secondary layer of oriented …May 1, 2019 · One reason is infloor heating. Rigid foam makes a great basement floor insulation. The right kinds are even dense enough to support a plywood subfloor without any supporting wooden strips underneath. You simply lay sheets of foam on the basement floor, then fasten 5/8” plywood on top with concrete screws driven into predrilled holes in the ... How do screws compare to nails for OSB? Typically, screws are best for OSB and softwoods due to the heightened chance of splitting and easier removal at a future date. This results in a weaker connection and can damage the integrity of the subfloor or sheathing. Plus, OSB subfloors applied with nails rather than screws are more likely to creak. There are two types of screws that are mainly used for installing subflooring: steel screws and galvanized screws. Both screws are very strong, and perfect for installing the …Mar 24, 2023 · Normal double underlayment consists of 3/4" Advantech and 1/2" plywood. It varies. The Tile Council of America Handbook published in 2004 or so recommends, although they, likewise didn't say exactly why. " the TCA Handbook states, “offset end and edge joints of the underlayment panels by at least two inches from the joints of subfloor …If it's wider (not likely, but possible) the subfloor can be up to 1 1/2 inches thick for a 36-inch span. The 3/4-inch-thick subfloor takes a 2-inch screw. A thicker subfloor takes a 3-inch screw ...Apr 1, 2023 · The most common subfloor screw sizes are #8 and #10, with lengths ranging from 1-1/4″ to 3″. Consider using screws with a self-drilling or self-tapping feature to make installation easier. Proper spacing is crucial, typically every 6-8 inches along the edges and every 12 inches in the field. Jul 23, 2020 · Instructions For Installing Another Layer Of Plywood. Acclimate the underlayment. Store underlayment in the room it will be installed in for 72 hours before the actual installation. This process acclimates the underlayment to the climate of the room and prevents any unexpected expansion after installation. Jan 21, 2018 · Here's the problem: the head of a screw is a vitally important part of the screw. When you rip off the screw head, you remove the part meant to do the holding! The remaining screw threads can't last very long, if at all. Even the theory is flawed: squeaks are formed from a variety of issues in the floor structure, the subfloor becoming loose from …When it comes to construction and DIY projects, choosing the right hardware is crucial. Fasteners and screws are two commonly used types of hardware that play a vital role in holdi...Screw machines are an essential piece of equipment for any manufacturing business. They are used to produce a wide variety of products, from screws and bolts to complex parts for c...
This video is about floor repair - how to fix your plywood subfloor squeaks for laminate or hardwood flooring installation. Previous MrYoucandoityourself vi.... Katherine ryan canadian comedian
Wet/dry vacuum. On a plywood or wood subfloor, check for loose nails and seams; remove any nails, screws, and staples that stick up above the surface. Drive screws through the subfloor into floor joists to replace any loose nails or to secure seams. If possible, connect the vacuum to the sander to reduce airborne dust. Cement board screws: Fully threaded screws like cement board screws are designed to fasten subfloors for tiling jobs. These screws have a coating for resisting corrosion that can be caused by mortar or moisture. Cement board screws can be used with wood or metal. Deck screws can also be compatible with subfloor projects.1 day ago · In this video, learn how to install an additional layer of plywood panels over a subfloor to create a solid base for tile. By Andy Engel. Plywood is one form of underlayment the Tile Council of North America ‘s handbook allows for in homes with joists that are spaced 16 in. O.C. The go-to product is 1/2-in. void-free underlayment-grade panels ...Jul 24, 2023 · Allow the Luan plywood underlayment to adapt to the area in which you’ll install it. This prevents the Luan wood from bubbling when it’s attached to the subfloor. Step 3: Clean The Subfloor Sweep your floor to remove all dirt, debris, and dust. Check and remove any screws or nails sticking out of the subfloor. Jan 14, 2017 · Sorted by: 1. Yes, do both. To avoid squeaks, use screws (not nails) everywhere for the flooring. I had a very squeaky kitchen and entry-way floor, which I wanted to tile over. I kept the existing plywood subfloor but screwed it down to the joists using drywall screws. I used a LOT of them, one every 4 inches or so along every floor …1 day ago · In this video, learn how to install an additional layer of plywood panels over a subfloor to create a solid base for tile. By Andy Engel. Plywood is one form of underlayment the Tile Council of North America ‘s handbook allows for in homes with joists that are spaced 16 in. O.C. The go-to product is 1/2-in. void-free underlayment-grade panels ...The right subfloor screw spacing for plywood floor support is typically 6 to 8 inches along the edges and every 12 to 16 inches in the field. This spacing ensures that the subfloor …If it's wider (not likely, but possible) the subfloor can be up to 1 1/2 inches thick for a 36-inch span. The 3/4-inch-thick subfloor takes a 2-inch screw. A thicker subfloor takes a 3-inch screw ...If necessary, you can also screw and glue a sister joist alongside the existing floor joist, jammed up tightly against the subflooring above. Use carpenter’s glue on the side and construction adhesive on the top of the sister. A 2×4 should work well for the sister, or even a 1×6 — whatever you have on hand.Jan 22, 2024 · If it were me and i was going to put additional underlayment down on top of the new 3/4 ply, i would use at least 2 1/2" screws and do my best to find the floor joists below. if you are using the new ply directly as underlayment i would use 1 1/2 screws to attach to decking. We are using the new 3/4" plywood as the underlayment against the ...Nov 24, 2001 · Screwing Plywood Over Subflooring. 11-24-2001, 10:28 PM. I am preparing to remodel a 7' X 19' bathroom that will include a ceramic tile floor. The 16" o.c. joists are currently covered with a 5/8" plywood subfloor. I plan to adhere, with thinset, another 5/8" or 3/4" layer of plywood along with a waterproofing membrane.Screw the block. Family Handyman. Predrill angled pilot holes with a 1/8-in. bit. Drive 3-in. wood screws to force the block snug against the subfloor seam. Drive an additional pair of screws (or 16d nails) through the joist into the block on each end. Otherwise, it might work loose and cause more squeaks!Chapter. How-To. Prep a Subfloor for Tile. A second layer of plywood stiffens floors for long-lasting tile installations. By Andy Engel Issue 257 - Feb/Mar 2016. Synopsis: This …Allow the Luan plywood underlayment to adapt to the area in which you’ll install it. This prevents the Luan wood from bubbling when it’s attached to the subfloor. Step 3: Clean The Subfloor Sweep your floor to remove all dirt, debris, and dust. Check and remove any screws or nails sticking out of the subfloor. Tom Silva and Kevin O'Connor start laying subfloor in the Cape Ann dining room.SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse.After several... .