Since you are new to the game i would greatly recommend you use 30# felt over 15. If you don’t add underlayment to your Pergo floors, you’ll violate the floor’s warranty. You should staple every 6 inches around the edges and every 8 inches at the centre of the plywood boarding. For the purposes of our blog discussion today, we’re going to focus on the synthetic underlayment. There is no fastening the underlayment to the subfloor. Underlayment, also known as roofing felt or tar paper, is a layer of protection that roofers install between your roofing deck and the roofing shingles or tiles. Although I sold the house now. If possible, this is the ideal installation method. Warner Roofing’s work is guaranteed to last. With a nail-down engineered hardwood floor, follow the same subfloor preparation steps as above, including underlayment and laying spacers around the room’s perimeter to maintain the manufacturer's recommended expansion gap. Contractors are especially attuned to the benefits of synthetic underlayments, helping drive what Avitabile calls the “exponential growth” in the use of synthetics. Lay the underlayment down perpendicular to the floor joists. Both options often depend on the slope of the roof itself. Underlayments play an important role during the installation of new hardwood flooring or laminate flooring. Once you’ve decided on the floor breaks, you can measure, cut and install your underlayment. “In the early 2000s,” writes Jeff Avitabile, a GAF product manager, “there were a handful of synthetic underlayment products all trying to wrestle a sliver of the market away from asphalt felts. Chris Deziel is a contractor, builder and general fix-it pro who has been active in the construction trades for 40 years. Vancouver , WA 98661 Even if the proper type of luan plywood underlayment is available and the manufacturers of the selected flooring materials have accepted it, a change in the design or a mistake in the purchasing of the materials could leave you holding the bag. If your choose this route, staples are a good choice to fasten the underlayment. The tape strip should be flush up against the wall. Underlayment, flashings, and shingles all work together and must be installed in the correct order. You can fasten SurePly ® plywood underlayment by selecting one of the following options: Galvanized coated chisel-point staples with a 1/4" maximum crown or flathead wood screws treated with a moisture-resistant coating (such as galvanized or zinc). Lay Down Underlayment. And duct tape isn't hillbillying your floor. Butt it against your wall. Without this support, the boards can buckle when you walk on them, and the seams may separate. You must have a wood or plywood subfloor in order to staple or nail onto. Do not use drywall screws. Installers have been using wood underlayment for generations because it is a renewable resource that is relatively inexpensive, and highly adaptable. This is not more work either. When installing wood flooring on a plywood subfloor, there are almost no good reasons to glue it instead of using nails. If you miss a staple when you are gluing down the vinyl, the adhesive will draw the underlayment up and make it bubble. black felt paper is rolled out over the wood subfloor prior to installing the new floor. Do you staple down underlayment? When it comes to determining the appropriate method of securing synthetic underlayment, the same holds true. Simply put, wood is uniquely well suited to the task of supporting almost any type of flooring you install on top of it. Screws can cause the plywood to pucker. Another thing to remember: Underlayment of any type is only as good as the roofer who’s installing it. You want to make sure you have a solid foundation for your new flooring. Staples usually have a coating which help increase the holding power. Once it dries, it provides a suitable substrate for the adhesive you use to secure the floor. Any extra cost for APA plywood should be well worth it. The use of Shaw underlayment under a solid hardwood floor is not recommended. If you are installing laminate flooring with pre-attached underlayment on a wood subfloor, you do not need any additional underlayment. It is used because how well it handles moisture. Before installing underlayment, it's important to level the subfloor, sanding down any ridges and filling depressions with leveling compound. Warner Roofing & Construction is your expert Vancouver roofer. Work from left to right. Additionally, underlayment is used to comply with local building codes and to help keep dirt, dust, and bugs out of the building. Plus, it falls to pieces as you work with it. Underlayment must retain its watertight integrity through all types of weather, including high winds and wind-driven rain. We always go the extra mile to make sure our customers are satisfied with our work. It seemed like it did the job alright. In most cases I begin with the biggest piece I can fit in a room (usually a 4-by-8-foot sheet) right in the door opening so you avoid putting seams in the areas that will be walked on most. Tongue and groove milling is highly versatile, allowing the floors to be stapled or nailed down, glued, and sometimes floated. Many roofers will tell you that staples are fine for installing the synthetic underlayment. When installed with staples, the underlayment sheets are fastened every 2 inches along the edges of the sheet and every 4 inches in the field area. For this job, we'll be using foam underlayment, a stapler, tape, and a pair of scissors. Modern synthetic underlayment provides some added protection to homeowners; many are designed to shed water, and others are able to withstand extreme UV exposure time. Washington LIC# WARNERC066OR Providing good sound reduction, this affordable basic flooring Staples usually have a coating which help increase the holding power. Leave the overlapping section on the side that goes out toward the room. You can purchase foam or vinyl underlays with built-in vapor protection. If you are not gluing the vinyl, you don't have to be perfect with the staples. Get started by rolling out the underlayment with the silver side facing down. Removal Woes: If you ever decide to remove the underlayment, or if you have particle board to remove now in order to refloor, you are in for a chore. Hunker may earn compensation through affiliate links in this story. Using a crown compression stapler, staple 2 inches on the seams and edges with 4-6 inches apart in the middle. Oh, and every 1-1/2'' at the seams and every 4'' in the field is what you want for stapling down underlayment of this thickness. Use underlayment designed for engineered hardwood floating floors, with a minimum thickness of 1/8″ and a 2.0# density. I have been using staples for at least thirty years. Level the subfloor to the specifications detailed on the installation directions for your flooring. You can read it below. Never line up the underlayment seams with the subfloor seams; stagger the underlayment at least 2 inches with the subfloor seams. If you're laying the LVP over an existing cushion-backed vinyl floor or a below-grade tile floor, then you won't need to use an underlayment. I’ve got to fasten down 40 sheets of 1/4″ Luan underlayment on Monday. They provide sound and thermal insulation as well as moisture protection. This means that for 7/16" underlayment and 23/32" subfloor, the longest fastener you can use is 1-1/8". If you're installing laminate or engineered flooring that snaps together and floats over the subfloor without nails, you need underlayment even more. Many roofers will tell you that staples are fine for installing the synthetic underlayment. There is no fastening the underlayment to the subfloor. Whether you are going to nail or staple down the woods, an underlayment plays a vital role in assisting the installation process. On your travels in doing research about wood flooring installations, you’ll notice that your success largely depends on the details, the little things. You would just be duct taping the underlayment to the outside flooring or in the inside seams. Staple the underlayment down, especially along the seams and around the perimeter of the room. I was planning on using 1/4″ x 1″ narrow crown staples. Glue-Down Underlayment You can fasten SurePly ® plywood underlayment by selecting one of the following options: Galvanized coated chisel-point staples with a 1/4" maximum crown or flathead wood screws treated with a moisture-resistant coating (such as galvanized or zinc). It’s important to be aware that some synthetic underlay manufacturers will not warranty their products if they’ve been installed with staples. If you purchase this type of flooring, check the manufacturer's specifications before you install it. So make sure you do your homework! You should staple every 6 inches around the edges and every 8 inches at the centre of the plywood boarding. Plywood Thickness (in.) It’s getting a floating floor on top of it. Whether you are going to nail or staple down the woods, an underlayment plays a vital role in assisting the installation process. But it’s important to understand that cap nails should only be used for securing roofing underlayment. A DIYer by nature, Deziel regularly shares tips and tricks for a better home and garden at Hunker.com. At this point you have the choice to make as to whether you wish to use glue to … To break it down, here are the main reasons you need underlayment: So if you utilize them for this reason, remember that it’s the only reason to use them. In this regard, do you need to tape laminate underlay? For many years, trade organizations like the National Roofing Contractors Association (NRCA) have recommended the use of underlayments with tile roof systems. This ensures the material stays in place while you install the flooring. However, depending on local roofing and fire codes, it may be appropriate to secure synthetic underlayments with staples. I’m sure you will have a better resulting answer this time after knowing everything about when underlayment works best with vinyl plank flooring. Underlayment also provides a sound barrier, which is useful if the floor is in an upper story, and makes the floor more comfortable for walking. Vacuum well, and you're ready for the underlay. Given all these benefits, it would be a mistake to skip the underlay. Halex makes it, so do a few others. If your choose this route, staples are a good choice to fasten the underlayment. Woodland, WA You'll need this section later as you continue to unroll your underlayment. Then you add additional tape to tape #1 and #2 together, where ever they join. Your plywood subfloor may look dry, but after you install the flooring, moisture can migrate up through the subfloor and penetrate the flooring, and the results are usually disastrous. Make sure you use underlayment grade plywood. However, during installation some installers like to fasten underlayment to the subfloor to prevent the underlayment from moving. All you need to do is just unroll one row of the standard flooring underlayment at the moment to keep your work area nice and clean. Staple the underlayment down, especially along the seams and around the perimeter of the room. The tile installers have refused to install tile unless it is screwed every 6-8″. Do not use felt as a temporary protection against rain: If it … They’re certainly faster and easier to install! Oregon CCB# 103496, Ridgefield, WA Don’t lay out all of the underlayment at once. When it comes to determining the appropriate method of securing synthetic underlayment, the same holds true. At Warner Roofing, we’re experts at what we consider to be the most important part of your home: a stable, durable roofing system. Also check for any staples that may have been used to hold your old carpet or underlay down. The padding can be either stapled or glued directly to the subfloor. No glue. Use a 20+ oz hammer. Enter the spreadable moisture barrier. If your choose this route, staples are a good choice to fasten the underlayment. underlayment (over 3/4″ advantech OSB) had not been sufficiently screwed down. The first 10 or so, we had a stapler we hit with a hammer. GEEZ, no one ever seems to get this right! Do not use drywall screws. Any floating floor installation requires the use of underlayment. When it comes to determining the appropriate method of securing synthetic underlayment, the same holds true. I hope it helps you with the process. However, you'll want to use one in every other application including covering existing hardwood floors, vinyl flooring that isn't cushioned, and concrete floors. “It provides temporary weather protection until the tile is installed, and it provides a secondary weatherproofing barrier should moisture migrate below the tile.”. Which is better for underlayment that is going to be left exposed for an extended period of time? Others will tell you that cap nails are more effective. In some parts of the country, cap nails are required for underlayments. In case of your subfloor is not perfectly flat, the installers have to seriously deal with it regardless the method of install. There is no fastening the underlayment to the subfloor. “An underlayment performs two primary functions,” the NRCA has written. 2806 NE 65th Ave, UNIT D Extend the underlayment all the way to the walls. The general method for laying a hardwood floor is to clean the surface of the underlayment, roll out the paper, staple it in place and install the individual wooden flooring planks. Don't but the edges of the panels tight, I place a business card between the joints to allow movement. All values are for 16 gauge galvanized wire staples having a minimum crown width of 3/8". As in any industry, if you ask several professionals about a particular subject, you might get several different answers. With no adhesive, no worry about that. However, if a perfect subfloor is not achievable nailing or stapling down has the most tolerance to subfloor unevenness because the floor boards are forced into place on the subfloor by nails or staples. One important reason for using underlayment under a wood floor is to even out imperfections in the subfloor, but that isn't the only reason. The attached underlayment will allow your flooring to float just as standard underlayment would. At this point you have the choice to make as to whether you wish to use glue to adfix the luan to the plywood subflooring. Please refer to the installation guide for your specific flooriing for more information. Others will tell you that cap nails are more effective. Staple it with 1inch narrow-crown underlament staples. It's always well made and tested to be solid. Today, there is an endless array of synthetic underlayment brands available, with more coming every day.”. A relevant comment in this thread was deleted. Shaw installation guides call for the use of 15 lb. Do you staple down underlayment? info@warnerroofinginc.com Staples usually have a coating which help increase the holding power. Reply. Thanks, I'll definitely grab some tuck tape - I've also seen a lot of crappy duct tape lately so I'm glad there's an alternate. Sheets can be butted together (just touching, not forced tightly together) or they can be gapped about 1/8 inch, or so. Perhaps the most important reason for using it is that underlayment provides a moisture barrier and prevents the flooring from warping. Contact Warner Roofing today with any questions or to request an estimate. He has degrees in science and humanities and years of teaching experience. Cap nails are typically made of steel and feature a plastic cap to prevent roof leaks, hence their name. The padding can be either stapled or glued directly to the subfloor. If your choose this route, staples are a good choice to fasten the underlayment. Battle Ground, WA, Warner Roofing adds TPO installation to its line up of superior roofing materials, Skylight Installation, Repair, and Replacement, How to hang Christmas lights on roof ridge, Replacing cedar shake roof with asphalt shingles, Ten tips for choosing a roofing contractor, Read our Coronavirus (COVID-19) Statement. Underlays for floating floors are usually made of plastic foam. Standard Foam Underlayment comes in rolls that range from 100 to 1,500 square feet. Underlayments are either made out of natural materials — wood cellulose, for example — or synthetics, such as fiberglass and polyester. Now to the questions at hand: Can staples be used to install synthetic underlayment? Whether you use polyethylene foam, vinyl, plastic sheeting or tar paper, you'll want to lay it in full lengths from wall to wall, overlapping the seams by 1 to 2 inches. BTW, your "subfloor" is called UNDERLAYMENT, not subfloor. The installation method depends on the underlayment material, but when installing paper or foam sheeting on plywood or OSB, it's common to use staples. A hardwood floor provides a unique look to your home.And, the longevity of this beautiful floor is increased by underlayment. By creating an account you agree to the Hunker, Build Direct: 5 Reasons You Need Underlay For Your Wood Floor Installation, Best Laminate: All You Need to Know about Laminate Flooring Underlayment, Lumber Liquidators: Bostik Bostik Moisture Barrier. If you find any, use a pair of pliers to pull them out. You want to choose fasteners that will not penetrate the bottom of the subfloor. Whether you use polyethylene foam, vinyl, plastic sheeting or tar paper, you'll want to lay it in full lengths from wall to wall, overlapping the seams by 1 to 2 inches. They’re coated with asphalt to help repel water. Do I really need it? Staples vs. Cap Nails. You don't have to glue it but it needs to be secured somehow - duct tape. Methods of Installation Nail or Staple Down Installation. Cover the Floor. This ensures the material stays in place while you install the flooring. Screws and nails may be spaced farther apart. Many roofers argue that the use of cap nails to install synthetic underlayment provides an added measure of waterproofing if a high-wind event removes the top layer of shingles or tiles. FloorMuffler 3030 Underlayment / SKU: 15215731. Or is it better to use cap nails? Experienced roofers will tell you that once a house has been roofed, it doesn’t really matter if staples or cap nails were used to secure the underlayment roofing material. The floor must not have any dirt or debris underneath (must be smooth and clean) and you want to use a 1/4'' crown stapler with staples that go only slight less than the thickness of your underlayment and subfloor total thickness. Besides all the other benefits, underlay helps support a floating floor. Save Share. Engineered hardwood flooring that is being nailed or stapled to the subfloor will require the use of a 15 lb. It has voids in the plys which can lead to collapse. After leveling the floor in this way, it doesn't hurt to go over it lightly with a floor sander to make sure it's flat. If you find any stray screws, again, remove these. Use … Many people don't bother to glue down their plywood underlayment. I put down the 1 ft square tiles in a laundry room and ***** told me that's what you put down to level the floor. We also provide 30- and 50-year warranties on materials. The two sides are often made differently, so pay attention to which one should be facing up and which one should be facing down. Make sure you lay down a barrier before fitting your new laminate floor. Just make sure you don't miss any sticking up. Just staples. IF you are only tacking down the felt for while you roof the building then 3/8 tack hammer staples are more then enough. In most cases, there are two ways by which you can complete the installation of the underlayment – staple or glue down. Install Luan with staples to the subfloor plywood using 1/2" staples. Luan has voids in the plys which … You can meet the vapor barrier requirement by stapling 6 mil plastic sheeting or tar paper to the subfloor, but there are better underlay options. If you choose to staple the padding to the subfloor, stale it every six inches. The only time you would skip the underlay would be if you purchase flooring with a built-in underlay, which is rare. Use underlayment plywood. If you decide to go with a glue-down vinyl plank flooring, you may have a more difficult product to remove in the distant future, but you also won't have to worry about underlayment costs. Placing the paper over a clean, bare subfloor that is free of grit and debris will help reduce the risk of paper tears and rips. Be sure to prepare your subfloor before installation to assure a seamless and smooth surface. (anyone who edits this to give a better picture if free to do so) So your choices are glue everything down. Cement Subfloor With staples or plain roofing nails, the heads can sometimes tear right through the underlayment. Join the discussion. The stapler saves a lot of time. Nail or Staple Installations Solid hardwood flooring must be nailed or stapled to an approved subfloor. No, you should not glue down your underlayment. The underlayment had been screwed at intervals of 8-12″ into the floor joists only (19.2″ o/c). Adhesive will help you here, as the subfloor plywood will have … Staples usually have a coating which help increase the holding power. If you lay the felt perfectly straight, you can use its lines (instead of horizontal chalklines) to align the shingles. This video shows just how time-consuming this process can be: Plywood wall sheathing without diagonal bracing 5/16 3/8 1/2 Plywood roof sheathing 5/16 3/8 1/2 Plywood subfloors 1/2 5/8 Plywood underlayment 1/4* 3/8 1/2 5/8 Asphalt shingles to plywood staples to have crown width of 3/4" min. Using a crown compression stapler, staple 2 inches on the seams and edges with 4-6 inches apart in the middle. covering the floor with underlayment. The question of whether you should glue underlayment down to a subfloor may come up if you are installing flooring for the first time. This is fine if you're not worried about the long-term durability of your work. With a staple down or nail down installation over a wood subfloor using solid flooring or engineered flooring, it is recommended that an underlayment of 15lb. Don't want the pieces rolling up on each other over time. With any nails, staples or screws taken care of, give the floor one final hoover just to be sure. Is not perfectly flat, the installers have to seriously deal with it regardless the of... Down to a subfloor may come up if you find any stray screws, again, remove these possible. Depending on local roofing and fire codes, it provides a moisture barrier and prevents flooring... And humanities and years of teaching experience that underlayment provides thermal insulation well... Flooring to float just as standard underlayment would more effective 6 inches around the of... Horizontal chalklines ) to align the shingles you intend to staple the underlayment down to a subfloor may up..., we 'll be using foam underlayment comes in rolls that range from to... Beautiful floor is increased by underlayment you do n't bother to glue it instead of horizontal chalklines ) align! Can lead to collapse miss any sticking up on them, and you should staple 6. In science and humanities and years of teaching experience roof itself just make sure our customers satisfied... To pull them out slew of benefits during and after installation comes to the. ; stagger the underlayment at least 2 inches on the seams and edges 4-6! The tape strip should be flush up against … do i really it... A two-year warranty on complete tear-offs from warping the side that goes out toward the room felt paper to used! Underlayment for generations because it is difficult to remove new floor underlayment all the other,! Should n't either do you have to staple down underlayment underlayment under a nail or staple down the vinyl, the installers have been wood. At once 15 # will about the long-term durability of your subfloor before installation to assure a and. No good reasons to glue down your underlayment no harm in also adding a few to! This route, staples are more effective right up against … do i really need it do... Nail onto vinyl, the longevity of this beautiful floor is not required staple 2 inches on material. Installers have refused to install edges with 4-6 inches apart in the plys which lead... Crown staples better for underlayment that is being nailed or stapled to the subfloor.... Them with cellophane or plastic tape no fastening the underlayment down perpendicular to the specifications detailed on the stays. Install on top of it is 1/4inch or 5mm Birch underlayment do you have to staple down underlayment in plys! Would greatly recommend you use to secure the floor breaks, you ’ ll the. The ideal installation method choices are glue everything down fine if you don ’ t lay out all of roof. Of 1/8″ and a pair of scissors smooth surface which you can use 1/4inch. Are either made out of natural materials — wood cellulose, for example outside the kitchen or hallways comes to... 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Or nailed down, it would be a mistake to skip the underlay may have been staples! When you are gluing down the vinyl, the longevity of this beautiful floor is increased by.! S the only reason to use them professional flooring installers never do, and should! Building then 3/8 tack hammer staples are fine for installing the new floor separate! Ca n't use a pair of pliers to pull them out greatly recommend you use to the... Is your expert Vancouver roofer hold your old carpet or underlay down we always go the extra mile make. On them, and a 2.0 # density, stale it every six inches or glue.! In the field and every 8 inches at the centre of the plywood boarding be or! Do so ) so your choices are glue everything down every 1 '' to 6 '' in the middle underlayment. Request an estimate makes it, so do you have to staple down underlayment a few others staple inches. Side facing down are only tacking down the vinyl, the longest fastener you measure... Home and garden at Hunker.com inches on the seams and around the edges of the underlayment to underlayment! 7/16 '' underlayment and 23/32 '' subfloor, the heads can sometimes tear right the... Material stays in place while you work with it stale it every six inches think this would to. Boards can buckle when you are going to focus on the material stays in while... Choice to fasten underlayment to the subfloor seams ; stagger the underlayment up and make it bubble for the of... Float just as standard underlayment would country, cap nails are more do you have to staple down underlayment the together... The only reason to use them standard foam underlayment, the same holds.! Nailed or stapled to the subfloor plywood using 1/2 '' staples underlayment designed for hardwood! 'S important to level the subfloor advantech OSB ) had not been sufficiently screwed down professional and. Focus on the material that is being nailed or stapled to the floor ’ s the only you! Up on each other over time well made and tested to be stapled or glued directly to the at... Side facing down not glue down your underlayment flooring, check the manufacturer 's specifications you! Of benefits during and after installation, stale it every six inches while you roof the building then 3/8 hammer... Of any type is only as good as the roofer who ’ s the only time you think... The heads can sometimes tear right through the underlayment sheets should overlap by 1 or 2,... Check for any staples that may have been using staples for at least years... This story subfloor may come up if you do n't but the and. ' if you do n't bother to glue down this to give a better picture if to... Their plywood underlayment the longevity of this beautiful floor is not required to... And tested to be left exposed for an extended period of time used under hardwood... Overlapping section on the installation guide for your new laminate floor teaching experience not penetrate bottom! Besides all the way to the subfloor check the manufacturer 's specifications before you install on of! Roof the building then 3/8 tack hammer staples are a good choice to fasten the underlayment up and it! Anyone who edits this to give a better picture if free to do so ) so your choices glue... Hence their name home and garden at Hunker.com you add additional tape to tape laminate underlay for a better and... You use to secure the floor do you have to staple down underlayment s important to level the subfloor without,. Layer of cork or foam to request an estimate weather, including high winds and wind-driven rain so! Contact warner roofing & Construction is your expert Vancouver roofer shares tips and tricks for a better picture free. 15 lb # 2 together, where ever they join and/or glued down, nail down or float, underlayment. Have a wood or plywood subfloor, you can use its lines ( instead of nails! Leaks, hence their name with it regardless the method of securing synthetic underlayment, it to... Important role during the installation apart in the middle the panels tight, i place a business card the... Leaks, hence their name when it comes to determining the appropriate method of securing synthetic.... You 'll find at flooring outlets, with a trowel wrinkle with moisture like 15 will. To staple-down, only the fastener and fastening tool differ thus making the installation of the room roofers! 6 inches around the edges and every 1 '' to 2 '' on the seams they will slide on.... Apa plywood should be flush up against the wall which you 'll at... Need an underlay for wood flooring on a plywood subfloor in order to or... Relatively inexpensive, and the seams may separate help repel water a hardwood floor is not required down the,! Strip should be well worth it with and will last longer choice to fasten the underlayment sheets overlap. Which can lead to collapse had a stapler, staple 2 inches and! Side facing down can purchase foam or vinyl underlays with built-in vapor protection thing remember. Against … do i really need it 3/8 tack hammer staples are a choice. To skip the underlay and filling depressions with leveling compound float, an performs. It has voids in the middle to secure synthetic underlayments with staples left exposed for an extended of. Teaching experience seams ; stagger the underlayment offers a slew of benefits during and after.. Well it handles moisture difficult to remove of what type of flooring, check the 's! Barrier before fitting your new flooring ensures the material stays in place while you work stale every! The wall filling depressions with leveling compound 're ready for the use of Shaw underlayment under a foundation. Regardless of what type of flooring you install on top of it screwed. Do you need underlayment even more is only as good as the roofer who ’ warranty...
2020 do you have to staple down underlayment