How To Cut Hardie Board Lap Siding

In fact you could use a utility knife or a carbide tipped scoring equipment in order to spot the line.

How to cut hardie board lap siding.

Cutting station best practices. Cutting the haride board. You can also read about this method in the james hardie instructions. Cut a third piece of 1 2 inch thick plywood to 3 inches wide and as long as the jig height.

Measure the width of the hardieplank siding and subtract 1 4 inch to obtain the jig height. Cut a piece of 6 inch wide steel coil trim about 1 inch longer than the width of a siding board and place it behind the joint. Use the score and the snap tools. This video shows the score and snap method of cutting james hardie siding.

To keep dust to a minimum use a circular saw that s equipped with either a dust collection bag or electric fan that blows dust into a bucket. This is the same way of cutting the drywall. When cutting fiber cement siding with circular saw use a blade that has only four or six teeth. Setting up your cutting station correctly is just as important as selecting the right tools.

For a slow but virtually dustless way to cut siding use power shears. Hardieplank lap siding with colorplus technology is shipped with a protective laminate slip sheet which should be left in place during cutting and fastening to reduce marring and scratching. Join factory edges and place the cut edges against the corner trim boards. The easiest method to cut the hardie board is that you spot the surface and break the sheet along the marked line.

Just sharing some of the different methods i ve used for cutting hardieboard siding. Hardie board installation will require joints between planks. The sheet should be removed immediately after each plank is installed. Step 2 pry the piece of siding out toward you gently to let you see the nail or screw patterning of how the planks have been fastened to the under structure.

Step 1 cut two pieces of 1 2 inch thick plywood to 1 inch wide and 3 inches long.