Custom composite decking boards.
Wood deck beams.
Some of the most common types of wood used for beams include.
Obviously the larger the beam the greater the distance it can span between posts.
Stack and square deck beams.
Southern pine redwood cedar hemlock fir red pine and combination woods such as douglas fir western larch douglas fir larch hemlock fir hem fir and.
2 2x6 2 2x8 2 2x10 2 2x12 3 2x6 3 2x8 3 2x10 3 2x12 3x6 3x8 3x10 3x12 4x6 4x8 4x10 4x12.
Choose from a range of colors and deck board sizes from top brands.
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.
The recommended span of a given beam is also determined by the dimensions of the timber the species of wood.
How to build a stronger deck beam for a sturdy outdoor space step 1.
Recommended beam joist spans for deck framing loads and deflection.
The numbers in gray indicate the distance between the support posts.
Southern pine douglas fir douglas fir larch hemlock fir spruce pine fir redwood western cedar ponderosa pine red pine.
Cut pointed spacers from a sheet of 1 2 inch pressure treated plywood the.
Composite decking by color.
Cut and attach spacers.
A double 2x12 beam can span 12 feet.
The appropriate spans for deck beams and joists are determined in part by the weight loads that.
Hidden fasteners provide a sleek surface with no visible nail heads.
A 2 2x10 can span 10 feet and so on.
Dimensional lumber deck beam span chart.
A durable and long lasting blend of recycled wood fibers and plastic.
A redwood 4x6 beam should span no more than 6 between supporting posts.