Span exceeds 26 feet in length. Step 5. Tongue and groove wall planks create that rustic feeling in any room of your home. Tan Low VOC Construction Adhesive. Ideal deck post spacing is 8 feet or less. $170.21. Note: Southern Pine and Doug Fir have similar span capabilities. Mis-milling is unusual but it does happen. Fastening: At each support, two-inch decking shall be toenailed through the tongue and face nailed with one nail using 16d common nails. For heavy roofs or in areas with substantial snowfall or winds, call your local building department for code requirements. Span: Our Fir & Larch Select Struc can easily $ 232.60 ea. 08-25-2006, 09:13 PM. Recommendations: Typical choices are plain deck This machined cladding is recommended for external use only. The next grooved edge will hide the nail holes. Additional charge for Doug Fir 26 Composite tech decking materials are new environmentally friendly building materials that have emerged in recent years and have just started in foreign countries.. $4.57. INSTALLATION METHODS AdvanTech sheathing can be installed over wood or This is the most common decking board sold; based on standard 16 OC joist spacing and type of material, this may be the minimum allowable thickness. In almost every case, composite decking manufacturers have found that 16-inches on-center is the maximum joist spacing for their boards. Does anyone have experience using tongue and groove decking for roof sheathing? Creating a deck with tongue and groove lumber is as easy as creating a deck with traditional boards. There is no minimum span, and In areas with mild climates, patio roofs are generally designed for loads of 30 psf (pounds per square foot). End joints in lumber used as subflooring shall occur over supports unless end-matched lumber is used, in which case each piece shall bear on not less than two joists. Tongue and groove edges are selfspacing; panel ends should be spaced 1/8 (3 mm) apart. x 12 ft. Tongue and Groove Decking provides the customer with an outstanding solution for roof and subfloor structure where exposed to the lower level. Can you build a deck with tongue and groove boards? TimberTech PRO , TimberTech EDGE , and Specialty Decking Installation Guide (FRE) TimberTech EDGE Decking Installation EDGELoc Hidden Fasteners (ESP) TimberTech Classic Composite Series and Reserve Rail Install Guide Cablerail Section January 2021.pdf. To be safe and certain you don't have any hangups with an unpleasant building inspector, install the 5/4" decking at 90 degrees to the joists and you will be fine. Another factor is how far apart your trusses or rafters are spaced. For joist spacing greater that 16 OC, consider using 5/4 x 6 (1 x 5.5). 2 and Space panel joints at expansions joints at spacing equal to spacing of structural supports. Deflection allowed = span in inches / 360. Just like interior hardwood floors. the Span Rating applies when the long panel dimension or strength axis is across supports, unless the strength axis is otherwise identified. When placed side by side, the tongue-and-groove helps to lock the panels together for a snug fit and to maintain the recommended 1/8" spacing on the ends during installation. Nominal Dimensions. Sweep the nozzle along the wood Tongue and groove; Exposure 1-rated for limited exposure; Sized for spacing (panel width/length may vary up to 1/8" to aid with proper installation) Exterior glue; For general construction; Plus or minus applicable tolerances (minimum thickness shown) Span ft. (psi) except the span rating of 48inches on center is based on a total load of 65 psf 6. Note: Southern Pine and Doug Fir have similar span capabilities. Due to the wide variety of applications for Rated Sheathing, it has a different system for span ratings. The most common span ratings for Sturd-I-Floor are 20 oc (on center), 24 oc, and 48 oc. Doug Fir 26 Decking This product comes #1 Select Face just like our Southern Pine.

RE: 3 1/2" tongue and groove floor deck Liquid Nails Subfloor and Deck 10 oz. View Product. 7. Dont use a board any smaller than what is recommended for that spacing for that species. Cut two pieces 12 to 24 inches long and check that the milling matches. The Span Rating of APA example, may be used for Construction grade product dried to 19% moisture content. Starting at: $9.95/ Square Foot. Dekorators is a brand weve covered at length due to their solid collection of composite decking. Decking manufacturers may recommend anywhere between 12 and 16 inches for commercial decks and 12 to 24 inches for residential decks. Decking boards span from joist to joist. If you use 5/4 decking, joists must be no farther apart than 16 inches. Decking made of 2x4s or 2x6s can span up to 24 inches. Dust on a sloped deck can cause a slip hazard. 1 to 8. Place shims or spacers in the gap between the flooring and the walls to hold it firmly in place. A V-groove on a tounge and groove board will always be about 1/3 the thickness of the board, or about 3/16" on a 3/4" thick board. The currently have one type of board thats 3 1/8 x 7/8 and available in 10, 12 or 16 lengths. Clips Can you build a deck with tongue and groove boards? Standard roof sheathing thickness is to thick. Maximum spans for decking shown in the table are based on a These MDF (medium density fiber board) tongue and groove planks are installed over furring strips with what comes in the box, with Easy Up tracks and clips, or with Easy Up clips over an existing 15/16 grid. Tap the block until the board slips into place. Reversible v-groove on one side, edge and center bead on the other. nails is the best choice for fastening, although an 18-gauge nailer will do the job, too. h. Maximum span 24 inches where 3 / 4-inch wood finish flooring is installed at right angles to joists. To avoid buckling, subfloor panels should be spaced with a 1/8-inch gap at all edges and ends to provide room for naturally occurring expansion. But the 2015 IRC included a new one (Table R507.5) that will make it easy for deck builders to spec a joist size for a given span and joist spacing. bpstruct (Structural) (OP) 25 Oct 15 22:51. Tongue and groove is a method of fitting similar objects together, edge to edge, used mainly with wood, in flooring, parquetry, panelling, and similar constructions.Tongue and groove joints allow two flat pieces to be joined strongly together to make a single flat surface. The distance between deck support posts depends on the type of wood species used and the size of the joist and beam. R503.2 Wood structural panel sheathing. I haven't taken any planks up, but I would believe that Tongue and Groove Ceiling Installation. Accepted floor decking for a living space is typically -inch tongue-and-groove subflooring, glued and screwed to the joists. MULTI-SPAN, NORMAL DURATION OF LOAD, DRY CONDITIONS, PANELS 24 INCHES OR WIDER Span Rating(b) Load Governed By(c) Strength Axis(a) Perpendicular to Supports Span Center-to Then, nail it on through the tongue. Covers 3.67 square feet per plank. Posted on October 29, 2013. Publications. Allowable uniform load based on deflection of 1/360 of span is 100 pounds per sq. Install the next piece of flooring against the chalk line, aligning the tongue and groove between the two pieces. x 6 in. Generally, roof decking comes as a regular piece of wood, such as plywood, thats 48 feet in size and can range from a quarter-inch to -inch thickness. 6 TONGUE AND GROOVE ROOF DECKING MINIMUM LENGTHS If pieces are for controlled random layup, odd or even lengths are permitted, and the minimum lengths based on board feet How far can plywood span? Some Composite decking are with tongue and grooves.This can bring about anti-skid effect. Rated Sheathings first number is the maximum span in inches for roofs, and the second number gives the maximum span on center for subflooring. Then when your T&G board is nailed in place you'll need to cats-paw the scrap piece out. Here are nine common subfloor installation mistakes and how to prevent them: 1. Doug Fir 26 Decking This product comes #1 Select Face just like our Southern Pine. TimberTech AZEK Decking Features. Cumaru Deck Board Gapping Allow a minimum of 1/8" gap between board widths on 4" wide decking, and 3/16" gap between board widths on 6" wide decking for drainage, airflow and 500SF minimum order For orders less than 500SF please call 855-944-5247 For orders over 3000SF call for pricing. The standard decking profile for Tigerwood and other tropical hardwoods is 16 (3/4 x 5.5). 2 in. x 6 in. Tongue and Groove Decking provides the customer with an outstanding solution for roof and subfloor structure where exposed to the lower level. This Tongue and Groove Decking combines appearance grade with unsurpassed quality of finish, making them ideal for exposed ceiling applications. For plywood, which is slightly stronger than strand board, thick is appropriate. live load, 10 lb. How to Install Ceiling Fans. PDF Woodhaven Installation Instructions (401K) PDF Installing Planks on a Sloped Ceiling (56K) If you are traveling log on to our webmail application or view the BCL shared calendar. I am looking to space rafters at 72" g. Maximum span 24 inches for 15 / 32-and 1 / 2-inch panels. The APA table has a span rating for the sheathing installed with, or without, H-clips, and the span rating is the same both ways. The Use of Tongue and Groove Roof Deck As told previously, the most common use of wooden tongue and groove roof deck type is in residential buildings. It looks even better to use for houses that do not come with any ceiling. The good thing is it is suitable to use not only in the exterior but also the interior part of your house. h. Maximum span 24 inches where 3/4-inch wood finish flooring is installed at right angles to joists. I'm sure someone who knows more will come along and give a better answer but until then. $2.99. On average, the price can vary from between $70 to $100 per plywood sheet. Tongue & groove reduces the actual face width by 1/2. For example: a nominal 14 = actual 3.5 width decking board, will be reduced to 3 face width in Also consider panel edge clips, or panels with tongue-and-groove edges. In this guide, well If you choose to place the glue at the groove, so the tongue drives it into the groove. Multi-Width Decking in narrow (3.5), standard (5.5) and wide (7.25) widths in the Vintage Collection and standard and wide-widths in our For a 2x6 floor *Tongue & Groove is for use under covered porches only. The deck is built only a few inches above the ground, there is a span of 16" between each 2x6 or 2x8 that support the planks. This will provide time for roof decking to adjust to humidity and moisture conditions. What's more, not all composite lumber can span traditional 16- or 24-in. Maximum span 24 inches for 15/32-and 1/2-inch panels. Before plywood became common, tongue and groove boards were also used for sheathing buildings and to construct The V-groove on shiplap will be about 1/2 the thickness of the board, or about 5/16" on a 3/4" thick board. Screws are the best to secure the plywood with, and since a premium glue is used, there only needs to be enough set to draw the plywood to the joists. 2. A quick calc shows that 3.5'' wide and 1'' thick might span 4' at 50 psf total load (not a typical commercial load) - possibly a bit bouncy. Spans for Western Red Cedar dimension lumber used as joists and rafters in residential and commercial structures are available from the Western Red Cedar Lumber Association, the The table includes spans for common lumber 2 in x 7 x 7 x 48. The tongue-and-groove profile machined into the panels fits snugly and provides maximum strength and stiffness. Decking sold in even and odd lengths between 6' to 18'. Run a bead of construction adhesive along each joist and lay the OSB panel on the joists. Table 9.1 in Span Tables for Joists and Rafters (Figure #5) gives a required compression value of 237 psi for a span of 16 feet and bearing length of 1.5 inches. Section R803 IRC, Roof Sheathing. Durastrand Flooring is easy to install using conventional nails, screws and nail-gun techniques. 3x6 WC305a Douglas Fir T&G Roof Decking. Explore our Deck Building Resource Center for step-by-step projects and PDFs. The tables below give maximum spans for rafters and beams. The figures are based on quality materials. 5. wood strip. This can be done with a straight piece of lumber (6 feet to 10 feet long) or a long carpenters level.

Add an additional upcharge of $0.10 per lineal foot for 8-14 foot lengths. This IRC Table R803.1 lists 1 1/2" T&G for rafter spans up to 72". Tongue and Groove Decking as a Diaphragm. 9 May be 24 inches on center for floors where 1-1/ The reason no one thought T&G referred to lumber roof sheathing is that plywood and OSB structural panel sheathing are both so far superior in stability and lateral force resistance.

they are aslo the designs for the decking Surface.If the surface is smooth, the pedestrian can slip easily in rainy or snowy Torch Down roof under Deck>>> Frame your project with fall,pitch, say in a 12' span you will only need 1 1/2'' of fall. Basically, 1x with a minimum of 5/8" net thickness can span up to 24". 2 in. Eight-Quarter or 8/4 or 2x E.g., 2 x 6, 2 x 4 1.5 These thicker boards are the strongest with minimal movement, and they can span the widest joist spacing. i. This is done when the ceiling span requires more than two full pieces of tongue and groove lumber. I dont know what the span of your joists will be, but for 10 between posts you would need at least 3 2x12 together on edge (or a 6x12 beam on edge) for the sill beams to support a 20 joist span. if you use cedar, it cant be smaller than a 2x6, Hemlock, cant be smaller than 5/4x6. For heavy roofs or in areas with substantial snowfall or winds, call your Eight-Quarter or 8/4 or 2x E.g., 2 x Sturd-I-Floor plywood panels with tongue-and-groove (T&G) edges add strength and stability to the floor system, helping to eliminate nail popping and squeaky floors. Re: Span for 1x6 t&g roof decking. Learn to install a tongue and groove ceiling with this quick and east DYI tutorial. Above that Posted on October 29, 2013. Simplified maximum span tables for selected visual and mechanical grades of Southern Pine lumber in sizes 24 thru 212. Deck Beam Spans Distance a joist spans between a beam and a ledger or between beams, using No.

Notes to the table above - - Adapted with permission from Best Practices Guide to Residential Construction.. 1. H-clips are also necessary for other wood panel thickness and span combinations. In areas with mild climates, patio roofs are generally designed for loads of 30 psf (pounds per square foot). (the tables permit a bearing length of up to 3.5 inches, but since 1.5 is probably the worst case that youll encounter for joist or rafter bearing, its a safe value.) 2 Blocking may be omitted if plywood edges have approved tongue and groove joints, if minimum thickness 3 24 o.c. This is the most common decking board sold; based on standard 16 OC joist spacing and type of material, this may be the minimum allowable thickness. We include a description of tightly-butted tongue-and-groove pressure treated deck boards as well as typical 5/4" thick pressure treated deck boards that should be spaced for drainage. Available in 4x6 or larger (855-944-5247). Browse our publications, span tables, pattern booklets, coverage estimator charts, and more. Tongue Listed are 46 tables based on common loading conditions for floor joists, When I lived up in VA centuries ago we called 2 X ^ tongue and groove garage decking Check sources for ava ilability of lumber in lengths greater than 20 feet. Subflooring shall be permitted to be omitted where joist spacing does not exceed 16 inches (406 mm) and a 1-inch (25 mm) nominal tongue-and-groove wood strip flooring is applied perpendicular to the joists. x 4 ft. x 8 ft. T&G Sheathing Plywood. Pre-drilling a hole at a 45-degree angle in the board at the place where each boards tongue and face come However, you'll need to tap the next panel into place, which can be impossible without some help. Uniform load deflection limitation: 1 / 180 of span under live load plus dead load, 1 / 240 of span under live load only. First, cut all of your pieces into appropriate lengths. 5 Allowable load at maximum span. Whats really necessary? Learn More. We can pull your order to specific lengths. If you are using OSB for your roof deck, then is the recommended thickness. 5/4" PT is commonly used at 16" Can be painted to match existing dcor. Plywood over the frame,torch down on the plywood with all needed flashing Dependent on your style, they can also be fitted either horizontally or vertically; should you choose to fit them horizontally, it is recommended that the boards are installed with the tongue uppermost, this is to allow any moisture to fall away from the tongue. Next, coat any fresh cuts with an end sealer. All decking products can be milled to 2 side groove or tongue & groove for $0.60 / linear foot. If you are using OSB for your roof deck, then is the recommended thickness. A 15- or 16-gauge brad nailer with 2-in. WRCLA Western Red Cedar decking is available in a selection of thicknesses, widths and lengths as shown in the table below. This item: 1-1/8 in. 40 lb. Repeat until the ceiling is complete. Hollow. The sides of the planks fit together by positioning the tongue of one plank against the groove of the previously installed plank at an angle and then pushing downward and inward You only need to nail on the tongue side; the previous board will hold the groove side in place. Well, they make tongue and groove porch boards as well. . Applies to panels 24 inches or wider. They have a Product dimensions will vary depending on moisture content. Drive the nails through the shoulder of the tongues into the framing at about a 45-degree angle. Typically joist spacing greater than 16 is not allowed by code, but there are exceptions. There are no gaps in tongue and groove decking. I am looking for a reference (if there is one) that tabulates tongue and groove decking A low slope roof (below 2/12 pitch) at the same span is an exception, however, and an H-clip is specified. Guarantee For the purchaser and original homeowner, Ainsworth offers a 90-day no sand and 50-year warranty on its Durastrand Can be used in many wood working projects 8 May be 24 inches on center where -inch wood strip flooring is installed at right angles to joist. TECTUM I PLANK AND LONG-SPAN PLANK a. Tectum I Plank and Long Span Plank are composed of Tectum substrate only. Live. So, for 24 o.c. The answer is yes. Specifications. 6 Tongue-and-groove edges, panel edge clips[ one midway between each support, except two equally spaced 7 For -inch panel, maximum span shall be 24 inches. While a pressure washer might save time and effort, it can also make your deck look like it has been infested with wood-boring beetle larvae. Standard roof sheathing thickness is to thick. Allowable span tables are provided that greatly simplify the determination of joist, girder and sheathing sizes for raised floor systems of wood framing and cold-formed steel framing. dead load. Optional Accessories. See the deck joist calculations below and study your local code. 3x6 WC305a Douglas Fir Tongue and Groove roof decking.

Add to cart. 13. If you have to use this method more than rarely then you either have a moisture problem or a mis-milling problem. Is OSB Actual size: dimensions at time of manufacture. 2 TONGUE AND GROOVE ROOF DECKING NAILING SCHEDULES At each support two-inch decking shall be toenailed through the tongue and face nailed with one nail, using 16d common nails. Three and four-inch decking shall be toenailed at each support with one 40d nail and face nailed with one 60d nail. ; Uniform load deflection limitations 1 / 180 of span under live load plus dead load, 1 / 240 under live load only. (25 mm) nominal tongue-and-groove wood strip flooring is applied perpendicular to the joists. For plywood, which is slightly stronger than strand board, Tongue & Groove Porch Decking: Framing and Span Requirements: Decking Dimension: Maximum Joist Spacing: 1x4: 16" 1x6: 16" 5/4x6: 24" 2x6: 32" Deck Pitch: Ensure the deck Answer (1 of 7): While Mr Neeson is correct that anything you want to do should be cleared by your local building authority, a rough number can be given just to give you an idea. Creating a deck with tongue and groove lumber is as easy as creating a 16 is appropriate for Joist spacing of 12 or 16. Ready to finish. joist spacing; narrower joist layout may be needed, boosting cost. The thicker your plywood, the more expensive the cost of the sheathing will be. Holding the finish nailer at an angle, shoot nails through the tongue every 8 to 10 inches. Improper spacing. Superior strength and stiffness. The answer is yes. You can find joist spacing requirements