How Much Overlap Does Siding Have

Originally lap siding was made of wood planks placed on the side of the structure horizontally.

How much overlap does siding have.

Built from water wood pulp portland cement and fly ash fiber cement siding provides the durability of masonry work while mimicking the look of wood and other materials. Because vinyl siding is long strips of molded plastic that gets nailed to the house on strip at a time if it s not properly installed you can see the areas where pieces overlap the next board. Manufacturers have vinyl siding and accessories that mimic the look of wood stone and other natural siding materials. When the panel is laying flat on a surface the side that touches flat is the underlap side.

Each panel has an overlap ridge at one end and an underlap ridge at the other end. In other words you can some times see the seams or joints where 2 siding pieces meet. The upper plank slightly overlaps the plank immediately below it. A wash down with a garden hose handles much of the cleaning.

Siding is factory primed using a primer with a yellow hue paint with an acrylic exterior house paint within 180 days of install. Different materials and styles of siding have varying requirements for the minimum amount of overlap needed to keep the wall water tight and maximize the durability of the siding. Often the minimum amount of overlap is 1 1 1 2. You have plenty of options with vinyl siding if you want an authentic look.

Fiber cement siding stays strong and does not appeal to woodpeckers termites and other pests. Lap board for horizontal installation. Vinyl siding maintenance painting and repair. Hardie plank siding is a fiber cement based siding product produced by the james hardie corp.

Other than material thickness one main difference is 38 series lap siding may be installed on studs spaced a maximum of 16 inches o c. The exposure of the board is the amount of the board that is exposed to the elements. Hardie plank siding has a nail line across the top of the board that is 1 down from the top and nails are supposed to fall between and 1 from the top of the board to give the best hold. As its name lap implies an upper siding board laps over the board below it by 1 to 2 inches.

Today lap siding is made from.