Installation Instructions
30
30
Flashing or
wrap
3½”
2½”
inside corners
Ÿ Inside corner areas should be made weather
resistant in accordance with
building codes, typically using
flashing material or house
wrap.
Ÿ Install the corner board leaving
1/8” gap between the corner
and any eve.
Ÿ Extend corner 1/4”minimum
below sheathing.
Ÿ Fasten as described on page 8.
Ÿ Install siding in accordance with
manufacturers instructions.
Inside corners made with
Conceal boards
Ÿ Rip one side down by 1” in
width.
Ÿ Run a bead of PVC cement to
glue to two pieces together.
Ÿ Assemble the corner before
installing on the wall using
screws to attach the two
boards together (1). Place
fasteners every 12”-16” staying
2” from the ends of the boards
Ÿ Install and fasten to the wall as
outlined on page 8 (2).
Ÿ If more than one length of
corner is required, create a
rabbet joint.
Ÿ To allow for expansion and
contraction thru temperature
changes, do NOT glue this joint.
Ÿ Paint the inside of the rabbet
as necessary.
Inside Corners
• Inside corner areas should
be made weather resistant in
accordance with building codes,
typically using flashing material or
house wrap.
• Install the corner board leaving
1/8” gap between the corner and
any eve.
• Extend corner 1/4” minimum
below sheathing.
• Fasten as described on page 8.
• Install siding in accordance with
manufacturers instructions.
Inside Corners made with
Conceal Boards
• Rip one side down by 1” in width.
• Run a bead of PVC cement to glue
to two pieces together.
• Assemble the corner before
installing on the wall using screws
to attach the two boards together
(1). Place fasteners every 12”-16”
staying 2” from the ends of the
boards.
• Install and fasten to the wall as
outlined on page 8 (2).
• If more than one length of corner is
required, create a rabbet joint.
• To allow for expansion and
contraction thru temperature
changes, do NOT glue this joint.
• Paint the inside of the rabbet as
necessary.