Allow a gap of about 1 4 inch between the top of the last board and.
Cedar lap and gap siding installation.
Installing bevel siding clapboards spacing for the siding should be laid out beforehand.
Lap sidings are normally supplied in a variety of patterns either green unseasoned or dry in clear or knotty grades and with a smooth or saw textured face.
Trim such as water table or skirt boards must be a minimum of 6 inches above the grade.
Wood structural panels must be a minimum 7 16 category with an apa trademark that contains the consensus standard doc ps 2.
2 installing western red cedar siding c ongratulations on your choice of western red cedar siding western red cedar is one of the world s premier quality woods noted for its appearance light weight insulation value and dimensional stability.
Wider siding should be face nailed using two nails per piece.
Installing lap siding lap siding can be installed horizontally or vertically.
Cover the walls with beveled siding to the roof line.
Siding and trim that extends down to a roof dormers second floors etc and decks requires a minimum of a 2 inch gap to avoid wicking.
Channel siding is normally supplied in unseasoned knotty grades.
Commonly available sizes are 1 x6 1 x8 and 1 x10.
Start with the bottom course using a furring strip to support the lower edge.
Allow a 1 8 inch expansion gap between pieces if the siding is air or kiln dried.
Stud spacing limited to 6 inch 152 mm and 8 inch 203 mm wide lap siding.
Cedar shiplap can be installed horizontally or vertically.
Alternative fastening option for strand lap siding over wood structural panels and 24 inch 610 mm o c.
For horizontal applications start with the bottom course and work up with the channels pointing upwards.
In horizontal application start at the bottom and work up with the groove edges facing downwards.
The face side is saw textured.