Installation Instructions

CertainTeed Vinyl Siding Installation Guide
55
5" Square Header with End Caps over
3-1/2" Lineals Sides and Bottoms
Assemble the 5" header and cap. The side 3-1/2" lineals should
extend approximately 1" inside the header assembly.
Finish the corner by sliding the 3-1/2" side lineals behind the
header, making sure the 2" rain tab on the end cap extends into
the receiving area of the side lineals.
NOTE: If using crown molding, see page 58.
end cap
(from 5"
lineal)
removing this section
allows side 3-1/2" lineal to
slide behind the 5" header
3/4" rain tab
5" lineal
header
3/4"
3-1/2"
1-1/8"
1-1/2" to 1-3/4" slit
in pocket area of the
3-1/2" side lineals