Sheathing comes in 4 8 sheets and dimension lumber in multiples of 2 feet.
Framing a roof to a wall.
Finish the end walls with blocking studs notched to fit around the rafters and fastened to the top plate.
Using two inch by four inch studs build a frame for columns that stand from the porch floor to the soon to be built roof.
Metal flashing prevents rain and run off water from seeping into the space between the roof and the wall and causing damage to the framing.
Keep it simple and remember.
Roof framing doesn t have to be daunting but if it s your first try a simple gable roof say on a garden shed is the best bet.
Cover the column frame with siding brick or any outdoor material that matches the exterior of your home.
Stick to the basics of simplified design and use dimensions that don t generate waste.
From one end of the rafter material using a speed square or framing square mark an x in 12 angle on the rafter and cut it.
Starting at one end of the new wall shim between the top plate and ceiling and check the wall for plumb with a level.
This will the first point of the rafter measurement line.
If you choose you can use a small rake in the attic to pull any insulation back from the edge.
Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5.
Proper flashing is crucial at a roof to wall intersection.
Framing a shed roof is similar to framing a wall.
Fasten the bottom plate by driving 16d nails through it into the floor.
Fasten the wall into place.
While you re at it some carpenters.
Nail the end studs to framing in the existing wall.
As you shim and plumb each section of wall drive 16d nails through the top plate into the framing with a hammer or nail gun.
To limit the amount of drywall that has to be replaced use a ruler and pencil or a chalk.
Remove a strips of drywall.
The basic steps include.
Roof framing rafter layout.
The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material.
Most simply use a nominal 6 piece of lumber.
Measure your seat cuts.
Line up the square with the plumb line then rotate it 180 degrees realigning the square on the other side of the.
Brace the column frame in place using l brackets and concrete screws.
Start by marking the plumb line the horizontal line that marks where the wall will meet the rafter.