2x6 Tongue And Groove Roof Decking Span Ratings

4 tongue and groove roof decking.

2x6 tongue and groove roof decking span ratings. I ve only ever seen it in timber frames for roof decking and flooring where joists rafters purlins are far apart 4 plus. Installation can be done using one of these methods. Decking is machined to a single or double tongue and groove evis pattern. Maximum moisture content is 19 for 2 x 6 3 x 6 and 4 x 6.

At each support two inch decking shall be toenailed through the tongue and face nailed with one nail using 16d common nails. Storey lumber co inc. 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.

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. With less than 4 supports a special pattern requiring specified lengths must be used. This tongue and groove decking combines appearance grade with unsurpassed quality of finish making them ideal for exposed ceiling applications. All pieces are supported on three supports.

All end joints occur in line on every other support figure 6. It is nominal 2 x 6 3 x 6 or 4 x 6 in 1 or 2 grade and kiln dried. Plus splices don t always need to land on a supporting rafter. Our fir larch select struc can easily span 7 between supports.

It s a structural decking as opposed to just being aesthetic. See figures 1 and 2 lengths decking pieces may be of. Roof decking is southern pine as manufactured by s i. Reach out to us and explain your application if you re trying to achieve a further span.

Frequently used for loft flooring and roof decking the uniquely straight grain and reddish orange color of douglas fir provides eye catching appeal wherever it is. Haven t seen the laminated one before but 2x6 t g is fairly common in that world.