2 x 6 x 20' #2 prime tongue-and-groove southern yellow pine lumber . wood species. species may vary among spruce pine and fir. listing agency standards.
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tongue and groove roofing – romtec inc. when installing a building choosing the proper material for roof decking can eliminate a lot of concerns down the road. compared to plywood t&g roof decking.
for example made up of 3 plies of 1x6's with the middle board is offset width wise so it forms a t&g in the total thickness. remember that you need a whole different framing system when you start talking about 4 5 or 6' deck spans. there are also some issues with this deck as a good roof diaphragm when compared to a std. 5/8" osb deck.
the main reason to use tongue-and-groove boards these days is appearance – from beneath the roof. say what you want about them but osb and plywood do not offer a very attractive “finished” look. t&g roof decking however looks classy and rich.
does anyone have experience using tongue and groove decking for roof sheathing? irc table r803.1 lists 1 1/2" t&g for rafter spans up to 72". i am looking to space rafters at 72" however i cannot find any information on diaphragm strength of the t&g decking. just wondering if anyone has used this decking to act as the roof diaphragm.
3x6 wc305a douglas fir tongue and groove roof decking. available in 4x6 or larger (1-877-640-4095). 500sf minimum order for orders less than 500sf please call 1-877-640-4095 for orders over 3000sf call for pricing.
there are three types of wood roof decks: tongue and groove; plywood or osb sheathing; plank sheathing; what is tongue and groove decking? this is usually 2×6 with a “tongue” formed on one edge of the board that fits snugly into the “groove” in the board adjacent to it.
roof decking is southern pine as manufactured by s.i. storey lumber co. inc. it is nominal 2 x 6 3 x 6 or 4 x 6 in #1 or #2 grade and kiln dried. maximum moisture content is 19% for 2 x 6 3 x 6 and 4 x 6. decking is machined to a single or double tongue and groove evis pattern. (see figures 1 and 2) lengths decking pieces may be of .
cabin forum/blog: hello all i am going to start with the decking of my roof next week i want to use boards like 1 x6 or 1 x8 but i was wondering do i have to use tongue and groove as its very expensive here in quebec.
fibreglass should always be installed on osb-3 sterling board preferably with tongue and groove edges boards with tongue & groove (t&g) edges comes in 2ft x 8ft or without t&g in 4ft x 8ft which can be a bit difficult to handle especially if you’re working two to three story’s high and need to lift the boards up to roof height
cedar porch ceiling – what we used: >> 6 foot lengths of tongue and groove cedar (our area was roughly 5 x 20) purchased from home hardware >> cedar cove moulding to wrap around the edges >> 18 gauge two inch brad nails >> 1×3 strapping >> 2″ wood screws. total cost was around $500 for all materials.
this minimizes or eliminates sag or bounce when you walk on the wood in between the floor joists that support the porch decking. it’s time-tested technology that works. generation one composite #fail. i tested a composite porch decking that was made to mimic the wood material. it failed miserably.
this can be done as a diy project with the help of another person. tongue and grove or t&g can be installed directly over bare wood framing plaster or drywall to spruce up the look. typically ceilings are done with drywall screwed into the joists above which is not a simple task. a wood tongue and groove can be a great alternative.
tongue and groove commonly used as roof sheathing where a ceiling will not be installed and they will be visible from inside the house such as across beams in a vaulted ceiling. wood is an excellent insulator and in moderate climates no additional rigid insulation on the roof is necessary.
however that isn’t the case. remember the keyword is solid. at one point in time it was standard to use shiplap tongue and groove one-inch boards or other boards for your roofing deck. these wider boards were all nailed tightly together. whenever your roof was first installed the nails were put into the solid wood.
tongue & groove decking - s.i. storey lumber company. tongue and groove wood decking should be installed with the tongue up on sloped roofs and outward in direction of laying tongue & groove decking author: chuck
old houses with asphalt shingles usually had either tongue-and-groove boards or straight-sided boards abutting. in the 1950s plywood sheathing and particleboard became common and today most standard-construction roofs use either half-inch plywood or particleboard's big brother oriented-strand board (osb). 1.1: what is osb?
the ibc doesn't recognize 2x tongue and groove decking (we have 2x6's) as providing roof diaphragm shear behavior. i've heard in the past that placing structural i plywood or osb over the top of the decking can provide the necessary diaphragm action. my questions however are this: