Diy Lap Siding Jig

Lay a 1 by 3 piece of 1 2 inch thick plywood along the 3 inch wide end of the longer piece with the two.

Diy lap siding jig.

Make sure the profile is created by professionals. Clamp the board to your work surface with a c clamp and sand with a belt sander to remove any ridge where the tip of the table saw blade removed the wedge from your siding lumber. Intended for utilization with a circular saw. Cut two pieces of 1 2 inch thick plywood to 1 inch wide and 3 inches long.

To make a more traditional shiplap joint simply cut one rabbet at 1 2 in. Accommodates full length sidings and soffits. Measure the width of the hardieplank. Wide and the other at 3 4 in.

I painted the other end with some black paint to show the cutting easier. Attach the riser boards to a large piece of plywood. Turn the jig. How to saw lap siding without an expensive lap siding attachment.

The small end shown here is on the far end of the mill. Put a log on your mill. We do not recommend doing your own lap siding. A random orbital power sander is the best tool for the job.

The jig is pretty simple it requires two pieces of plywood can be same thickness a couple boards of the same thickness for risers two boards to use as runners and a handful of screws. Here i put a 15 x 12 poplar log on mine. Many logs are not round. For example you install fiber cement lap siding in much the same way as wood siding but most manufacturers advise you to leave 1 8 inch gaps at the ends of the boards to allow for expansion and then caulk the gaps.

How to make a siding jig for hardieplank step 1. The other end was about 16 17 sorta egg shaped. The risers need to be taller than the profile of the material you re cutting. With the width the same on both sides of your board you can adjust the reveal between boards when you install the decorative shiplap siding.

Feb 24 2014 diy lap siding. That way when you install the boards you re left with a 1 4 in. Sand both faces of the board thoroughly with 150 grit paper.