Bring the timelessness of southern yellow pine to your home with custom flooring from twin creeks log home supply.
Floor span souther pine treated.
Also see assumptions for table development refer to sfpa s publication southern pine headers beams download in publications that includes all.
These 46 tables are based upon design values for visually graded southern pine dimension lumber that became effective june 1 2013.
As the hardest of all soft wood species southern yellow pine has maintained its status as a favorite building material among contractors and homeowners alike due to its availability durability and lasting beauty.
Maximum spans were calculated using design values effective june 1 2013.
The southern pine inspection bureau published new design values for all sizes and grades of visually graded southern pine dimension lumber in.
To the span in inches divided by 360 and is based on live load only.
Pressure treated southern pine southern pine s ease of treatability has made it the preferred species when pressure treatment with wood preservatives is required.
Tables listing maximum spans for southern pine joists and rafters are detailed below.
The load duration factor c d is 1 0.
Listed spans are for wet service conditions pressure treated southern pine floor deck joists mc 19.
For instance a double 2 12 beam can span 12 feet.
Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters.
Check sources of supply for available grades and sizes.
These maximum spans were calculated using the new design values which became effective june 1 2013applied loads are.
2002 standard grading rules for southern pine lumber.
For pressure treated southern pine no.
These tables can also be used to determine deck joist span.
View joist rafter tables.
Tables providing allowable floor loads c d 1 0 and allowable roof loads c d 1 15 and c d 1 25 for southern pine dimension lumber and southern pine glued laminated timber are detailed below.
For each application a pdf download is available.
2 grade there is a method that can be used for estimating beam spans.
The unique cellular structure of southern pine permits deep and uniform penetration of preservatives rendering the wood useless as a food source for fungi termites and micro.
For each application a pdf download is available.
When supporting joists that span 12 feet with no overhang beyond the beam a double ply beam can span in feet a value equal to its depth in inches.
Pressure treated treated southern pine is perfect for everything from decks to raised floor foundations waterfront piers docks and boardwalks.
