?
Brote D.
Note D
Considering the
enormous but undetermined
pressure to which roofs are here.
subject in typhoon
typhoon I am
opposed to increasing
between the principals.
stronly
the space
359
woop which have no internal
purpose but are
solezy
used for the
purpose of external effect.
I am of opinion that
the difficulty attending
of
may
be overcome
the
Awe
by
arr
arrangement which will permit of its free expansion and contraction while the tiling and the China fir
on which they rest though
poles
connected with the steel presses
be so i a
may be
will allow of
the
martier
which
necessary free
play (amounting to abait 3/8" is
the length of tiling.
of the truss!.
en each side
The trusses of such a
roof could be 34 at apart with trussed purlins between, it would he far
more durable as it could
not be attacked by white anto
which would sooner
sooner or later fuia
their
way
uito
C
Market and it
would
No comments yet.
Private notes are available after approval.