Q instead of supporting decks with treated 6x6 posts is it okay to assemble support columns using four treated 2x6s instead.
Building your own laminated posts useing 2 x 6 lumber.
Use 6x6 s 4x4 s are too flimsy and almost instantly twist and split in the sun.
This procedure produces an 10 foot long 8 by 8 laminated post.
Add to list click to add item 2 x 6 laminated 4 ply column 2400 msr to your list.
In fact there may be a few advantages.
Can i use rough saw lumber full dimension 2 x6 to laminate a 6x6 post.
I m building a ground level deck maximum 24 inches above the ground it s l shaped and it ll have two long beams.
Southern yellow pine is a popular wood species for barn posts because it can absorb a lot of preservative stain or other sealers.
Be your own.
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.
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.
Post frame laminated columns.
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.
Post frame laminated columns.
It will exceed load ratings for a solid 6 x 6 because of the varying grain of the separate members.
A dick hackbarth p e a structural engineer in st.
To compare built up wood beams i multiply beam width by beam depth squared and then i divide the product by 6.
Another consideration to keep in mind when you are specifying a beam is its resistance to bending.
I joists engineered lumber.
A triple 2 10 beam has a bending resistance factor of 64 2.
It is also relatively easy to find stick glulam beams available in i joist compatible depths.
Most stock beams widths for residential construction include 3 1 8 3 1 2 5 1 8 5 1 2 and 6 3 4 inches.
Shop quality framing posts and columns and save big on your construction project with menards.
By using different sizes of lumber you can build the post to any dimension you require.
About 10 apart in a grid.
Ship to store free.