Plus splices don t always need to land on a supporting rafter.
2x6 tongue and groove roof decking span.
Plan is to use 2x6 t g sheathing since it would require no plywood or osb overlay and 1 roofing nails wouldn t penetrate beneath.
1 1 2 grade.
With less than 4 supports a special pattern requiring specified lengths must be used.
I ve only ever seen it in timber frames for roof decking and flooring where joists rafters purlins are far apart 4 plus.
2x6 tongue and groove as roof sheathing 18x16 gable roof over my deck with exposed rafters and no ceiling.
This tongue and groove decking combines appearance grade with unsurpassed quality of finish making them ideal for exposed ceiling applications.
Maximum moisture content is 19 for 2 x 6 3 x 6 and 4 x 6.
All end joints occur in line on every other support figure 6.
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.
Decking is machined to a single or double tongue and groove evis pattern.
Storey lumber co inc.
See figures 1 and 2 lengths decking pieces may be of.
It is machined with a single tongue and groove a v joint face and is end matched allowing the use of random length pieces.
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.
2 x 6 nominal southern pine lumber.
The material used is graded to southern pine inspection bureau standards and meets the american institute of timber construction standards for tongue and groove heavy timber decking.
With a higher structural value over other softwoods douglas fir is able to span further making it perfect for those who need longer lengths for exposed beams exterior siding building frames or flooring.
4 tongue and groove roof decking.
Nominal three and four inch decking is especially well adapted for use with glued laminated arches and girders and is easily and quickly erected.
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.
It is nominal 2 x 6 3 x 6 or 4 x 6 in 1 or 2 grade and kiln dried.
This document contains all that s needed to design and construct tongue and groove wood roof decking including span and load tables.
2x6 douglas fir tongue and groove decking product specifications.
This arrangement is applicable to 4 or more supports 3 or more spans.
