Hardie Lap Siding Installation Instructions

Hardieplank lap siding is not just our best selling product it s the most popular brand of siding in america.
Hardie lap siding installation instructions. First make sure you review the hardieplank lap siding installation instructions which contain the information you need for proper installation. To complete your hardie board lap siding installation paint primed hardieplank within 180 days of installation and unprimed hardieplank within 90 days of installation. Install tech. Also by james hardie.
The first course of any wall should be installed over a 1 4 lath strip to ensure a consistent plank angle see figure 1. Ensure keyways do not line up on subsequent courses. Install hardiplank siding with joints butted in moderate contact. Due to overlapping of the joints caulk is not required except where panels abut trim boards.
Hardieplank lap siding. Install tech docs. Aspyre by james hardie. Optionally install the lap siding with a maximum 1 8 gap and caulk the joint see detail at right.
Hardiewrap weather barriers. Run a 1 4 inch bead of caulk to cover the gap left between the trim boards and the lap siding. Failure to follow james hardie written installation instructions and comply with applicable building codes may violate local laws affect building envelope performance and may affect warranty coverage. 1 install a 1 1 4 in starter strip then install a 8 1 4 in wide hardieplank lap siding starter course.
Colorplus products are coated at the factory and don t require painting. Lap siding hardietrim crown moulding water resistive barrier figure 1 effective april 2018 hardietrim boards important. Resistive barrier is required. The best way to get the performance you expect from your james hardie products is to work with a professional contractor.
Use an exterior grade paintable latex caulk. Hardiepanel vertical siding. 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. Hardiebacker cement boards.