2x6 Tongue And Groove Roof Decking Span

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2x6 tongue and groove roof decking span.

Roof decking is southern pine as manufactured by s i. 4 tongue and groove roof decking. Storey lumber co inc. Decking is machined to a single or double tongue and groove evis pattern.

Haven t seen the laminated one before but 2x6 t g is fairly common in that world. It s a structural decking as opposed to just being aesthetic. See figures 1 and 2 lengths decking pieces may be of. For combination simple span and two span continuous multiply by 1 31 for two span continuous multiply by 1 85 loads shown are for dry use conditions multiply by 9 for wet service factor conversion factor to determine the board footage of decking required multiply the square footage of the roof area to be covered by a factor of 2 40.

Plus splices don t always need to land on a supporting rafter. Maximum moisture content is 19 for 2 x 6 3 x 6 and 4 x 6. I ve only ever seen it in timber frames for roof decking and flooring where joists rafters purlins are far apart 4 plus. 2x6 douglas fir tongue and groove decking as one of the hardest and most dense of the softwood species douglas fir makes a practical as well as a beautiful addition to your home.

Tongue groove structural decking structural decking also known as roof decking should not be confused with lumber intended for residential and non residential outdoor decks. Tongue and groove decking provides the customer with an outstanding solution for roof and subfloor structure where exposed to the lower level. This arrangement is applicable to 4 or more supports 3 or more spans. Standard structural decking patterns are 2 nominal tongued and grooved t g and 3 and 4 double t g products available with vee or eased edges to meet.

With less than 4 supports a special pattern requiring specified lengths must be used. All end joints occur in line on every other support figure 6. This tongue and groove decking combines appearance grade with unsurpassed quality of finish making them ideal for exposed ceiling applications. It is nominal 2 x 6 3 x 6 or 4 x 6 in 1 or 2 grade and kiln dried.