1x6 Tongue And Groove Roof Decking Spans

Roof decking is southern pine as manufactured by s i.

1x6 tongue and groove roof decking spans. All pieces are supported on three supports. Storey lumber co inc. This document contains all that s needed to design and construct tongue and groove wood roof decking including span and load tables. 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.

Maximum moisture content is 19 for 2 x 6 3 x 6 and 4 x 6. Nominal three and four inch decking is especially well adapted for use with glued laminated arches and girders and is easily and quickly erected. 4 tongue and groove roof decking. 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.

The product comes endmatched meaning it is tongue and grooved on the ends so the boards do not have to meet on supports. 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.

See figures 1 and 2 lengths decking pieces may be of. All end joints occur in line on every other support figure 6. Our 3 6 southern pine 1 face t g v roof decking comes predrilled with spikes for driving horizontally through the board into the previous piece which pulls them together nicely. Tongue and groove decking provides the customer with an outstanding solution for roof and subfloor structure where exposed to the lower level.

It is nominal 2 x 6 3 x 6 or 4 x 6 in 1 or 2 grade and kiln dried. This arrangement is applicable to 4 or more supports 3 or more spans. Scroll down below for options.