Attach the 2 4 jambs around the door opening.
How to build a lean to shed roof step by step.
Next bolt the 2x8 joist carrier onto the posts using the 4 x 5 16 lag screws.
Cut and fit the 1 2 plywood sheets to the top of the shed roof.
Use 6 8d nails every 8 along the framing.
It goes up 5 inches.
Step 1 make a ledger board to fasten to the existing wall and support the upper end of the lean to roof.
Align the edges flush and insert 1 5 8 screws every 8 along the rafters.
The steeper the slope the faster it sheds snow ice and leaves so less build up.
Measure the width of the outside wall and cut the board with a circular saw to the same length.
Roof sheets 10 10 lean to shed.
First bolt 4 16ft long 2 6 stringers to the side of your structure.
After filling in the holes with dirt be sure to square and level the posts in their holes.
Align the edges flush and insert 1 5 8 screws every 8 along the rafters.
Align the edges flush and insert 2 nails to lock them into place tightly.
Roof sheets 8 10 shed with lean to roof.
Align the edges flush and insert 2 1 2 screws to secure the jambs into place tightly.
Assemble the door frame with 2 1 2 pocket screws and then attach the t1 11 siding panel with glue and nails.
Use a 2 by 4 inch board for a short roof up to about 8 feet a 2 by 6 for a longer one.
Fitting the jambs 10 14 lean to shed.
Building lean to roof.
I live in a snowy climate and the lean to roof slope gave me some concerns.
Use 6 x 5 16 lag screws recessed into the wood.
The ideal roof slope for the climate is 5 12 or better.
That means for every 12 inches or foot the roof runs.