Wood structural panels must be a minimum 7 16 category with an apa trademark that contains the consensus standard doc ps 2.
Cedar lap and gap siding installation.
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.
Allow a 1 8 inch expansion gap between pieces if the siding is air or kiln dried.
In horizontal application start at the bottom and work up with the groove edges facing downwards.
For horizontal applications start with the bottom course and work up with the channels pointing upwards.
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.
Stud spacing limited to 6 inch 152 mm and 8 inch 203 mm wide lap siding.
Allow a gap of about 1 4 inch between the top of the last board and.
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.
Installing lap siding lap siding can be installed horizontally or vertically.
Alternative fastening option for strand lap siding over wood structural panels and 24 inch 610 mm o c.
Trim the last planks if necessary by ripping off the tops with a table saw.
Cedar shiplap can be installed horizontally or vertically.
Installing bevel siding clapboards spacing for the siding should be laid out beforehand.
Start with the bottom course using a furring strip to support the lower edge.
Wider siding should be face nailed using two nails per piece.
Cover the walls with beveled siding to the roof line.
Commonly available sizes are 1 x6 1 x8 and 1 x10.
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.