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Building your own laminated posts useing 2 x 6 lumber.
Find 6 in x 6 in pressure treated lumber at lowe s today.
If you re using glulam for nonresidential applications you can also have custom members made.
Add to list click to add item 2 x 6 laminated 4 ply column 2400 msr to your list.
One is 27 and a half feet the other one is 31 feet.
Post frame laminated columns.
Use 6x6 s 4x4 s are too flimsy and almost instantly twist and split in the sun.
A triple 2 10 beam has a bending resistance factor of 64 2.
Another consideration to keep in mind when you are specifying a beam is its resistance to bending.
I m building a ground level deck maximum 24 inches above the ground it s l shaped and it ll have two long beams.
This procedure produces an 10 foot long 8 by 8 laminated post.
By using different sizes of lumber you can build the post to any dimension you require.
Be your own.
In woeste s testing three ply 2 6 2 dense syp nail laminated posts were compared in strength to 6 6 2 syp solid sawn columns.
It will exceed load ratings for a solid 6 x 6 because of the varying grain of the separate members.
Ship to store free.
I joists engineered lumber.
Southern yellow pine is a popular wood species for barn posts because it can absorb a lot of preservative stain or other sealers.
Post frame laminated columns.
It is also relatively easy to find stick glulam beams available in i joist compatible depths.
A dick hackbarth p e a structural engineer in st.
The beams will be three ply pressure treated sp number two 2 by 12s using 12 foot long lumber cut to fit the distances between the supporting posts.
Can i use rough saw lumber full dimension 2 x6 to laminate a 6x6 post.
There s nothing inherently wrong with building up a 6x6 column out of four 2x6s as long as you can keep water out.
The moment resisting ability of a wood member is calculated from fb x cd duration of load 1 6 for wind x cm 0 85 wet service factor for dimensional lumber x cr repetitive member factor for 3 members.
Add plywood between the 2x10s and the factor increases 15 to 73 7.
About 10 apart in a grid.
In fact there may be a few advantages.