Lap siding can be installed horizontally or vertically.
Cedar channel siding installation.
Installing bevel siding clapboards spacing for the siding should be laid out beforehand.
Channel 3 4 2 6d 7 8 2 1 4 7d battens for board 3 4 3 10d and batten figure 2.
In channel siding the profile of each board partially overlaps that of the board next to it creating a channel that gives shadow line effects provides excellent weather protection and allows for dimensional movement.
Channel siding installs with a minimal amount of effort and material wastage.
For a quality installation it s important to install the cedar siding according to western red cedar lumber association guidelines.
Before installing siding make sure that flashings are installed to prevent moisture from entering wall and roof spaces.
Do not nail through overlaps.
The dupont tyvek drainwrap is a quality barrier with built in channels to channel away excess water.
For siding up to 6 inches wide use one nail one inch up from the lap.
Installing western red cedar siding c ongratulations on your choice of western red cedar siding western red cedar is one of the world s.
Flashing is an important line of defense in controlling moisture in wall assemblies.
A versatile siding it can be installed vertically horizontally or diagonally.
A vapor barrier is also recommended with cedar siding.
Cedar siding should be securely nailed to framing members furring members or to blocking between framing members.
Start with the bottom course using a furring strip to support the lower edge.
For horizontal applications start with the bottom course and work up with the channels pointing upwards.
Like all siding materials western red cedar performs best when installed properly on a suitable frame.
Lumber sizes and spacing for blocking and furring are shown in the table below.
The nails we are using f.
Allow a 1 8 inch expansion gap between pieces if the siding is air or kiln dried.
The number of board spaces between the soffit and bottom of the lowest piece of siding at the foundation should be such that the overlap is as per the table.