Douglas fir maximum horizontal roof rafter span for lumber grade selected structural and no.
Pressure treated lumber for lean too roof.
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This lumber is pressure treated in order to protect it from termites.
Wood for any outdoor project should be pressure treated.
Dead load weight of structure and fixed loads 15 lbs ft 2.
Every piece meets the highest grading standards for strength and appearance.
Todd miller isaiah industries inc.
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.
If you go with battens you will need to go with raw untreated lumber or painted lumber.
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.
Find pressure treated lumber at lowe s today.
1 ft 0 3048 m.
And 4 x8 plywood sheet.
Check out this 4 8 lean to shed plans.
X 10 the 2 in.
Live load is weight of furniture wind snow and more.
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.
When it comes to choosing the right lumber for a specific home project the decision begins with the type of wood.
You are correct on the treated lumber thing.
2 are indicated below.
Wood for indoor projects should be left as is.
Some low level leaching the chemical preservative leaking from the wood can also be a problem with indoor projects.
Treated wood and galvanized roof return to installation.
Pressure treated wood does last longer without rotting and resists insect damage but it s not right for every purpose either.
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.
All lumber from the common 2x4 to specialty marine plywood is either pressure treated or not.
For the floor you will need materials including six 2 6 and 2 4 4 pressure treated lumber.
The sawdust from pressure treated wood is an irritant to the eyes skin and nose.