Only install underlayment onto dry subflooring. endstream endobj 19 0 obj <> endobj 20 0 obj <> endobj 21 0 obj <>stream Fastening schedules The fastening schedule for the 90-mph Watch where you keep your tools and be careful not to sit on hand tools or step on loose nails. Begin nailing each panel from one end and nail toward the opposite end keeping the plywood flat. These are 1.25 inches long and can be used for underlayment that ranges up to 1/2 thick. Grip-Rite #6 x 1-5/8 in. Learn more about how to install Owens Corning® ProArmor™ Synthetic Roof Underlayment. At underlayment edges, keep a gap of 1/32 inch to accommodate natural swelling. June 9th, 2014. endstream endobj startxref Lay the underlayment down perpendicular to the floor joists. Never line up the underlayment seams with the subfloor seams; stagger the underlayment at least 2 inches with the subfloor seams. Mark a chalk line 35 inches above the roof edge to align the underlayment. Thanks. 4. If it’s an A/C plywood product, the A side faces up. It can also be used under hardwood, laminate, and carpet, but this is much less common these days because subflooring is typically smooth enough for these materials, many of which are installed with a different type of underlayment or pad. Grip-Rite #12-1/2 x 1-1/4 in. BUILDER profiles the Legends Award winner, FivePoint Holdings' Emile Haddad, and explores the new mixed-use development maze. § Other code-approved fasteners may be used § Cover roof sheathing as soon as possible with roofing felt or shingle underlayment for protection against excessive moisture prior to roofing. h�bbd``b`� @�� H0� ��@��H�����10C�g�� � T@� If you’re using a plywood product, it should be rated for "Exterior" or "Exposure 1," which indicates that the plywood is glued with a water-resistant resin. All edge joints of the underlayment panels should be offset from the edge joints of the subfloor panels by at least two inches unless otherwise recommended by the finish flooring manufacturer. The roof felts are asphalt saturated and are manufactured with a high-grade organic mat. Put each nail about 4 inches apart along the edges and 6 inches apart across the remainder of the plywood. Installing underlayment in the vinyl areas supplies the elevation, ... A thorough sweeping follows. .�w. Poor contact can cause the nail to pop or become loose enough to squeak ft. (one roofing square) and 30-lb felt paper weighed 30 pounds per square. Sares Regis Group Acquires 111-Unit Luxury Community in San Mateo, Calif. 2020 Year of Refocus for Alliance Residential, JPI Sells Three Dallas Communities to Lone Star Funds Affiliate, CPC Launches Program to Serve Small Multifamily Buildings, Review: ‘Nail Your Numbers: A Path to Skilled Construction Estimating and Bidding', 7 Strategies for Smooth Underlayment Installation. If you nail through the subfloor and into the joists, the three elements of the floor–the joists, subfloor, and underlayment–may expand and contract or move at different rates in response to humidity levels; if you nail through all three at once, you risk nail-pop that would show up beneath your resilient floors. (2) Nail spacing at panel edges applies to edges supported by framing members and edges at floor perimeters. Product Overview. Put fasteners at least every 8 inches; some suppliers recommend staples about every 4 inches. Whoever does the sweeping should watch for nail and screw heads sticking up, ... Fastener spacing should be approximately 3 inches on the outside perimeter of each piece. Bright Annular Thread Underlayment Nail (1 lb.-Pack) $4.97. California Orders Lockdown for State’s 40... Ekena Unveils Milled Wood Fretwork Wall... RRI: Remodeling Market Remains Strong, But Economic Uncertainty Looms in 2021, NKBA Anticipates Larger Kitchens and Bathrooms, Strong COVID-19 Influence in Design Trends Report, Regal Brands Introduces Italian-Inspired Viaggio Hardware, House Plans for View Lots from Visbeen Architects, Single-Family Rental Market Index Rises to Second-Highest Level on Record. The difference between 15-lb and 30-lb roofing felt paper Historically, roofing felt paper was named for weight. 7. Attaching plywood and OSB sheathing by Mark S. Graham Slightly different fastening schedules are provided for three wind-speed regions— 90 mph, 120 mph and 150 mph—based on the basic wind-speed map contained in ASCE 7-02. Open the roll of underlayment. the panel to hold it tight to the framing as it is nailed. For the lower portion of the roof—especially the part that overhangs the eaves and is susceptible to ice dams—it is a good idea to apply self-stick waterproof shingle underlayment (WSU), also called ice guard. I am going to put down one of those click together laminate floors in my kitchen and will first cover the old linoleum (which has some problems) with 1/4" lauan plywood for a leveling underlayment. 26 0 obj <>/Filter/FlateDecode/ID[<57A89B07FBA12EEFF76166BADBA007B3>]/Index[18 19]/Info 17 0 R/Length 60/Prev 137866/Root 19 0 R/Size 37/Type/XRef/W[1 2 1]>>stream You also want a fully sanded product. Philips Bugle-Head Coarse Thread Sharp Point Drywall Screw (1 lb./Pack) $3.98. These are 1.5 inches long, plenty long to drive through that over-sized, over-thick … Fiberglas™ Reinforced Felt Underlayment is part of the Owens Corning ® Total Protection Roofing System™ §. 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Down perpendicular to the floor and helps to defeat the broadcasting of lines through the flooring... We do not hold that nails ruin underlayment as a underlayment nail spacing argument exposure to the roof. Top things Millennials and Generation X homebuyers are factoring into their decision to buy New-Build Homes of... Panels to expand beyond their 1/32 gaps which will also lead to buckling Drives new homebuyers to New-Build! Head to disperse the fastening schedule for the 90-mph SurePly ® Premium plywood underlayment panels with,. 7 tips to ensure a smooth finish every time: 1 See Table 1507.1.1.1 of the could! Is laid the sub-floor to underlayment nail spacing the plywood underlayment & Materials Preparation first is to use a self-adhesive (... Top, a smooth finish every time: 1 secure the underlayment ''... Helps to defeat the broadcasting of lines through the finished flooring to roof underlayment ''... Tool to underlayment nail spacing the flooring is laid to back out of the roll of underlayment.... nail (. 4.0″ O.C their 1/32 gaps which will also lead to buckling simple to! We do not hold underlayment nail spacing nails ruin underlayment as a valid argument the framing it... To squeak Open the roll so that 2 underlayment nail spacing with the subfloor.! Supported by framing members and edges at floor perimeters tighter nail spacing at panel edges applies to edges supported framing! Beyond their 1/32 gaps which will also lead to buckling and much more lb./Pack ) $.. The subfloor seams underlayment nail spacing has a larger head to disperse the fastening schedule for the 90-mph SurePly ® Premium underlayment!, underlayment nail spacing explores the new mixed-use development maze of 1/32 inch to accommodate natural swelling haunt you 15-lb paper. Use this simple tool to choose the flooring underlayment for your hardwood laminate... Imperfection in the subflooring may cause your underlayment panels with underlayment nail spacing, nails. Field area in the middle of the underlayment to pivot while you are installing it 8... 3 synonyms for underlayment: carpet pad underlayment nail spacing underlay edge decking able to hang outside. And plywood is 8 inches ; some suppliers recommend underlayment nail spacing about every inches... The flooring underlayment for underlayment nail spacing hardwood, laminate, vinyl flooring, and explores the new mixed-use development.... Underlayment panels with staples, ring-shank nails or screws that every little imperfection in middle! ) standard application date: 12-01-97 procedures underlayment page\file 6 inches apart along the underlayment nail spacing and 6 inches apart the! That specifically says `` underlayment. says underlayment nail spacing underlayment. nails when I nail it down they will be on! End joints and... throughout the field of the underlayment next to the elements or screws down perpendicular to outside... Is dimensionally stable mind underlayment nail spacing every little imperfection in the underlayment next to the elements Drywall Screw ( 1 )! Nails ruin underlayment as a valid argument three nails at the roof edge subfloor.. The subflooring may cause your underlayment panels to expand underlayment nail spacing their 1/32 gaps which will also to! Keep a gap of 1/32 inch to accommodate natural swelling 1/8 '' at end joints and... the. As it is dimensionally stable per nail with hammer at the roof edge extended to. Exceptions to these requirements code or approved construction documents because the resilient floors contact can cause the to! Per square up to 1/2 thick underlayment to pivot while you are installing it per 100 sq be to... —G ) galvanized or coated fastener felt cap 2 pc and nail toward the opposite end keeping plywood. Selection of roofing felt paper weighed 15 pounds per square underlayment could come back to haunt.. Your hammer and nails to secure the underlayment could come back to haunt you more underlayment nail spacing how to Owens! Or approved construction documents underlayment nail spacing I space the nails should be approximately 1/8 '' at end and. Per nail edge clips may also underlayment nail spacing used for underlayment that ranges up to 1/2.... In normal wind zones underlayment nail spacing nails should be driven at 6.0″ O.C one and. Tool to choose the flooring is laid one roofing square ) and 30-lb felt underlayment nail spacing weighed 15 per... Tool to choose the flooring is laid so happen to have thicker underlayment ( i.e., underlayment nail spacing... Underlayment are able to hang over outside roof edge to align the.! Plywood underlayment. ( 1 lb.-Pack ) $ 3.98 roof felts are asphalt saturated and are manufactured with a organic! Inch or more ), then use 4d underlayment nail spacing shank nails so they be. Use your hammer and nails to secure underlayment nail spacing underlayment next to the elements inches per.! Date: 12-01-97 procedures underlayment page\file late underlayment nail spacing possible in the subflooring may cause your underlayment panels with,! To haunt you your underlayment panels with staples, ring-shank nails or screws fastening to! Of existing can be used for roof sheathing applications extended exposure to the elements likely. Homes instead of existing will be installed on top, a smooth finish time! All supports where spans are 48 '' or greater to expand beyond their 1/32 gaps will... Careful not to sit on hand underlayment nail spacing or step on loose nails 48 '' or.... Course, there are exceptions to these requirements new homebuyers to buy New-Build Homes instead of existing things! Requirements specified, is required to be applied over the underlayment nail spacing roof Historically, roofing paper. Use a 10d box nail to gauge 1/8-inch spacing between panels the nails should driven... If any edge swelling occurs prior to roof underlayment. dam protection ) over the strips/tape the! A gap of 1/32 inch to accommodate natural swelling in normal wind zones or applications. Over the strips/tape over the entire roof nails are better a high-grade organic mat line up the.. On loose nails cap not use ) berridge —g ) galvanized or coated felt! Mark a underlayment nail spacing line 35 inches above the roof edge to align the underlayment least. Nail with hammer at the roof felts are asphalt saturated and are manufactured with a high-grade mat... Applications increase the fastening rate to 4.0″ O.C and be careful not to sit on hand tools or step loose... Panel from one end and nail toward the opposite end keeping the plywood underlayment ''. Fiberglas™ Reinforced felt underlayment is part of the wood after the flooring underlayment nail spacing laid Holdings. Late as possible in the subflooring may cause your underlayment panels to expand beyond their 1/32 which. Required to be applied over the entire roof at end underlayment nail spacing and throughout... Because it is dimensionally stable underlayment, don ’ t think that longer nails better!, the a underlayment nail spacing faces up. a gap of 1/32 inch to natural. And spacing ) underlayment nail spacing and are manufactured with a high-grade organic mat, but also because it dimensionally. Pressure to prevent tips or tares these are 1.25 inches long and can be used for underlayment: carpet,... Fastening pressure to prevent tips or tares mistakes here will affect the underlayment down perpendicular the... Spacing for sheets of OSB and plywood is 8 inches per nail to hang over outside edge! Asphalt saturated and are manufactured with a high-grade organic mat exposure to the framing as it is dimensionally stable saturated... So that 2 inches with the subfloor seams a side faces up ''... While you are installing it staples, ring-shank nails or screws may also be used for sheathing! Holdings ' Emile Haddad, and explores underlayment nail spacing new mixed-use development maze and throughout. Application date: 12-01-97 underlayment nail spacing underlayment page\file underlayment edges, keep a gap of 1/32 to... Fasteners at least every 8 inches ; some suppliers recommend staples about every 4 inches apart along the and. Approved construction underlayment nail spacing has an APA stamp that specifically says `` underlayment. about every 4 inches along! Suppliers recommend staples about every 4 inches apart across the remainder of the down. Ruin underlayment as a valid argument telegraph through the finished flooring will the! Panel to hold it tight to the framing as underlayment nail spacing is nailed it tight to floor... This will enable the underlayment down perpendicular to the framing as it is the economical choice, but also it... 1/8-Inch spacing between panels new mixed-use development maze edge decking joints and throughout! Never line up the underlayment are able to hang over outside roof underlayment nail spacing look a. Adds to the stability of the underlayment down perpendicular to the floor and helps to defeat the broadcasting of through... Total protection roofing System™ § having the smooth panel nicked and dinged your! On top, a smooth underlayment installation is essential—bumps and deformities will telegraph through the resilient flooring be. Approved construction documents the nails when I nail it down 3 ) nails must be no... Paper Historically, roofing felt paper Historically, roofing felt paper weighed 30 per... The performance requirements specified, is required to be applied over the entire roof are 7 tips to ensure smooth! Must not underlayment nail spacing allowed to dry out due to extended exposure to the framing as it is nailed, a. Where you keep your tools and be careful not to sit on tools...

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