How Far To Overlap Fiber Cement Siding

Install the first lap.

How far to overlap fiber cement siding.

Gap where the end meets the corner board photo 7 inset and make sure the other end lands on a stud line. Hold a hardieplank siding board with the top edge against the chalk line and 1 8 inch away from the corner trim. Install all butt ends and joints in contact with one another. You can make your own fiber cement starter strip by ripping a piece of hardieplank lap siding into 1 1 4 inch strips.

Install a 1 inch wide strip of siding material just above the marked line. This calculator can be used to calculate the amount of boards needed to cover a wall when using siding that comes in fixed board lengths such as engineered wood siding and fiber cement siding. Fiber cement panels butt together at the edges making layout a no brainer. This strip will kick out the bottom of the first lap as if it were sitting on top of another lap.

If you need to cut cement siding a 100 acrylic latex primer must be used to reseal the surface. Measure and cut to length the first piece of siding and nail it in place photo 7. Fiber cement siding shall have a 1 8 gap between trims of windows and doors. It s best to stagger the joints in each successive course to avoid noticeable patterns.

Install the next piece so its end butts lightly against the first photo 7 inset. Flash above doors and windows leaving a gap between the flashing and siding. The portion that s visible not overlapped is called the exposure. With clapboards and shingles each course overlaps the next by at least 1 inches.

A 6 inch wide clapboard with a 1 inch overlap has a 5 inch exposure. Nail the board to the house every 16 to 24 inches with a roofing nail along the nail line printed on the top of the siding board. Fiber cement siding should be installed 6 or more above the grade level of the house with a 1 2 gap between horizontal surfaces like decks steps or adjacent roofs. Measure down from the top of the installed board 1 1 4 inches every four feet and make a mark.

How to stagger lap siding for walls longer than 12 feet you ll need to butt additional lengths of siding together. Always follow the manufacturer s directions.