Table of Contents
What does Spib mean on wood?
Southern Pine Inspection Bureau
As the rules-writing agency for Southern Pine lumber, the Southern Pine Inspection Bureau (SPIB) is responsible for developing and publishing design values for Southern Pine.
What are the different grades of pine?
There are four grades of pine lumber that fall under the common class. They are the premium, finish, standard and industrial classes.
Is SPIB wood treated?
The SPIB Treated Wood Quality Audit Program provides a customized third-party quality control program to help Treated Wood producers meet industry-approved standards.
What does KD 19 mean?
kd19 means the lumber was redried to 19% as all pine framing lumber is dried to. Most likely it is a treated board, since most treated lumber is sold wet, some yards sell K.D.A.T. (Kiln Dried After Treatment). The kd19 is the customers assurance that it was dried to the proper level before it left the plant.
Which is better #1 or #2 pine?
Typically wood that is two or more inches thick is graded only for strength, denoted by #1, #2 and so on. And because stronger lumber has fewer and smaller knots, it’s typically more attractive. So the general rule of thumb for lumber grades is this: the lower the number, the more strength and better appearance.
Can you use southern yellow pine for framing?
Many companies use southern yellow pine in the manufacturing of trusses and other construction framing, modular home and deck construction, and in pallets, crating, and other packaging.
What is the difference between #1 and #2 pine?
1 Common is a standard grade lumber with a knotty look. No. 2 Common has larger knots. It’s good for paneling and shelving.
How long does arsenic Last pressure treated wood?
More than 90 percent of all outdoor wooden structures in the United States are made with arsenic-treated lumber. Using wipe tests from 263 decks, playsets, picnic tables and sandboxes in 45 states, researchers found that arsenic levels on wood surfaces remain high for 20 years — the entire useful life of the wood.
Is Spib pressure treated?
SPIB Treated Wood Program Ultimately, our program provides an economically sound and standardized method of treatment, evaluation, labeling and certification for producers, specifiers and end users of pressure treated wood products.
Does yellow pine warp easily?
Pine in general is a more economical wood and is prone to some slight warping. Yellow pine is stronger and heartier, but warps more than white pine.