29
Step2
Install the snow stoppers to the holes on roof
retainers. When fixing, install it as the upstand
part is toward gutter side (upstream side).
Step1
Make φ4.0 hole on the roof retainer under 20mm from the hole of snow stopper installation ( see
“Layout drawing of snow stopper”).
※
Make φ4.0 holes on the roof retainer
(middle).
※
Please be careful not to damage the
rafter when making holes.
Making holes on roof retainer
※
Makeφ3.5mm holes on side
frame guiding to pre-holes on
roof retainer (end).
※
Makeφ3.5 and 4.0 holes at
20mm toward downstream side
from the pre-hole of roof retainer
(end).
Processing of roof retainer (end)
and side frame
small truss screw
4 X 15 X
7
●
Snow stopper installation
roof retainer (middle)
φ4.0
rafter
roof retainer (middle)
roof retainer (end)
roof retainer (middle)
roof retainer (end)
(snow stopper set)
snow stopper
(snow stopper set)
roof retainer (end)
φ3.5
φ4.5(processed hole)
side frame
roof retainer (end)
φ3.5
φ4.0
side frame
Gutter side (downstream side)
Rear frame side (upstream side)
Rear frame side (upstream side)
Gutter side (downstream side)
【
Position of snow stopper installe
d
on one pitch upside
】
7
th
hole from
the gutte
r
【
Position of snow stopper installe
d
on one pitch upside
】
3
rd
hole from the gu
tter
20mm
20m
m
6
th
hol
e from the gutte
r
20m
m
2
nd
hole from
the gutte
r
20m
m
Содержание CSS Series
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