Again follow the manufacturer s recommendations.
How to hang lap siding straight.
The siding must be installed over a flat surface so unless you re siding a new home or have removed the old lap siding you ll need to line the wall with sheets of rigid foam board usually 1 2.
For 6 inch siding that s 4 1 2 inches.
Find the square foot of the wall you re covering by multiplying the length of the wall by its height.
Staple a layer of house wrap to the sheathing working from the bottom up and overlapping joints by several inches so that any water that reaches it will shed down the wall.
Add 10 percent to your total to account for any waste.
Divide the height of the wall by the width of the shiplap boards.
Lp smartside lap siding is a great material to work with because it isn t fragile to work with like.
Starting at either end make a series of marks along one edge each equal to the clapboard s exposure to the weather.
In this video dave shows you how to install lap siding.
Plywood sheathing provides a sound flat base for lap siding.
To ensure that the courses are evenly spaced make a swing stick from a straight 1x3 at least 6 feet long.