Live load is weight of furniture wind snow and more.
Pressure treated lumber for lean too roof.
Pressure treated hem fir lumber is ideal for a variety of applications including decks landscaping stair support walkways and other outdoor projects where lumber is exposed to the elements.
Wood for indoor projects should be left as is.
All lumber from the common 2x4 to specialty marine plywood is either pressure treated or not.
The following table provides the heaviest approximate weight dead load self weight per linear foot of pressure treated lumber that you are likely to find.
2 are indicated below.
When it comes to choosing the right lumber for a specific home project the decision begins with the type of wood.
1 psf lb f ft 2 47 88 n m 2.
Check out this 4 8 lean to shed plans.
If you go with battens you will need to go with raw untreated lumber or painted lumber.
Dead load weight of structure and fixed loads 15 lbs ft 2.
Pressure treated wood does last longer without rotting and resists insect damage but it s not right for every purpose either.
Maximum rafter spans for a patio roof in areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot.
Todd miller isaiah industries inc.
Treated wood and galvanized roof return to installation.
X 10 the 2 in.
Some low level leaching the chemical preservative leaking from the wood can also be a problem with indoor projects.
And 4 x8 plywood sheet.
You are correct on the treated lumber thing.
Douglas fir maximum horizontal roof rafter span for lumber grade selected structural and no.
Around 85 of the pressure treated wood in the us is made from southern yellow pine there are a few different sub species of southern yellow pine with different wood densities.
Find pressure treated lumber at lowe s today.
Every piece meets the highest grading standards for strength and appearance.
For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements.
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As for the rafters wall frames roof deck and exterior siding get the details of the cutting list here.
This lumber is pressure treated in order to protect it from termites.
Wood for any outdoor project should be pressure treated.