Where To Start First Course Of Wood Siding

Nail a piece of plywood about 3 5 inches 89 mm thick along the top of the chalk line this will hold out the bottom of the first row of siding.

Where to start first course of wood siding.

Attach the starter strip to the plywood but don t nail it so tightly that it will restrict the strip s movement. A transition strip or z strip is designed for this. Vinyl siding starter strips. Carefully slide the notched piece of siding into place.

The most common approach here is to install sill trim at the soffits rip down the top course of siding and crimp the siding so the sill trim holds it in place. It is installed at the top of the first course covering the top edge and giving a starting point for the next course. Join the clapboards with scarf joints as in step 3. Step 8 siding beside windows photo by david carmack.

Nail the clapboard to the studs. This is where the new siding will begin. Expert advice on how to install wood or fiber cement lap siding including how to prepare exterior walls and lay out siding for installation. Install this transition strip along the top of the first course of siding then begin the second course in the same manner as the first.

If more than one clapboard is needed to span a wall snap a chalk line between the marks on the corner boards on top of the course being overlapped. This works fine most of the time but always add a few blobs of caulking inside the bottom lip of the top course for extra security.