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INSTALLATION
OF PLYWOOD
FLOORING & ADDITIONAL
JOIST FOR GABLE PORCH SECTIONS
Now
lay
rhe
plya,rood sheets
over
top
of
the
joist frame.
Each sheet
of
plywood
(based on size]
will
lay over
top
of
the
various floor
boxes
that have
teen built
and attached
togethel,
Then by using
the
2" screlvs
provided, affix
each
sheet using
a
screlv
every 72" on centre on
each of
the
joist members
(rowsJ.
As
an example,
to affix
a
69" by
48" sheet to the joist frame woulci
iequire
30 screws
[
6
joistmembers by
5 screr,vs
per
rolv,
See
Fig3 for
details
Fig
3.
Gable
Porch Joist Sections
An extra joist
needs
to
be
installed
decking
a
good nailing point.
in the gable porch
joist
boxes
to
give
the porch
4
ft
deeP
B
ft wide
Gab[e
Porch
loist
Plan
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