Installing Fiber Cement Siding Over Wood Siding

Nail strips of wood lath where the lowest siding course will hang.

Installing fiber cement siding over wood siding.

Installing fiberboard cement siding fiberboard cement siding looks identical to wood once it s painted. Corners should be at least thicker than two stacked pieces of siding to allow room for caulking. Measure up 0 25 in 0 64 cm from where you want the bottom of the fiber cement siding to be then snap a level horizontal chalk line. Putting up trim before installing fiber cement siding.

If the cement siding is to be installed over wood sheathing 7 16 osb or plywood at a minimum it is recommended to use a 6d nail. Fiberglass cement siding is a composite made of portland cement silica and wood fiber. Remember that the siding is hard so be sure the nails are located at the right place before driving them. When you want the classic look of wood siding coupled with lifetime durability fiberboard cement siding may well be your best choice.

These can be made from wood vinyl or thicker fiber cement products such as hardietrim. Attach a horizontal strip of wood lath that s 0 25 in 0 64 cm thick and 1 25 in 3 2 cm wide directly above the chalk line. Begin by installing the inside and outside corners on the wall.