How To Install Lap And Gap Siding

Give the 1x2 and 1x3 lumber a coat of primer at the same time.

How to install lap and gap siding.

Generally a starter piece is installed underneath the first course to simulate the typical overlap and to orient the panel at the proper angle. Lp smartside lap siding is a great material to work with because it isn t fragile to work with like. Start the next piece on the. Allow a 1 8 inch expansion gap between pieces if the siding is air or kiln dried.

Repeat until wall is complete. Do not nail through overlaps. Once you have installed the majority of the trim you re ready to begin installing the siding panels from the bottom up. Panels are beveled which means that they are wedge shaped and that the bottom edge is thicker than the top.

To complete your hardie board lap siding installation paint primed hardieplank within 180 days of installation and unprimed hardieplank within 90 days of installation. If you are looking for a popular and effective method of covering the side of a house you can go ahead and install lap siding. If two boards meet at the same stud place the first piece halfway onto the stud and nail. Add an additional coat of primer to the front of the lap siding.

First make sure you review the hardieplank lap siding installation instructions which contain the information you need for proper installation. Run a 1 4 inch bead of caulk to cover the gap left between the trim boards and the lap siding. Allow the primer to dry completely between coats. In this instructional video we demonstrate how to install lp smartside lap siding using h molding which gives a more professional look with equal functiona.

Prime the back side of the lap siding with two even coats of primer. Sometimes called clapboard or horizontal siding lap siding is a very good way of covering the side of a house. 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. Lap siding can be installed horizontally or vertically.

To help you get started we d recommend checking out this helpful video which shows you how to cut and install starter strips and how to stagger lap siding for improved appearance. Most lap siding is beveled meaning that the bottom edge is thicker than the top. For siding up to 6 inches wide use one nail one inch up from the lap. In this video dave shows you how to install lap siding.

Always follow the manufacturer s directions. For horizontal applications start with the bottom course and work up with the channels pointing upwards. Coat evenly and do not allow heavy buildups.