Inf
o
rm
at
io
n
an
d
Non
-c
o
nt
rac
tua
l v
isu
al
s.
Sub
je
ct
t
o
t
ec
hn
ic
al
c
ha
ng
e wi
tho
ut
no
ti
ce
.
This document is the property of IRFTS. It shall not be reproduced or shared with third party without agreement IRFTS
17
8.1) Normal zone, common and eave and angle installation
(Technical definition)
Model "M-1" 60 Cells 6" Landscape
(1) : 2 Screw s / intersection if m etallic
structure
4
22
250
2
4
22
250
2
4
22
250
2
4
22
250
3
5x70/32
5x50/32
4
27
250
2
4
27
250
2
4
27
250
2
4
27
250
3
5x80/32
5x60/32
4
40
250
2
4
40
250
2
4
40
250
2
4
40
250
3
5x90/32
5x70/32
6
22
250
2
6
22
250
3
6
22
250
0
6
22
250
3
5x70/32
5x50/32
4
27
250
2
4
27
250
3
4
27
250
0
4
27
250
3
5x80/32
5x60/32
4
40
250
2
4
40
250
3
4
40
250
0
4
40
250
3
5x90/32
5x70/32
4
30
250
3
4
30
250
3
4
30
250
0
4
30
250
3
5x80/32
5x60/32
4
40
250
3
4
40
250
3
4
40
250
0
4
40
250
3
5x90/32
5x70/32
4
27
250
3
4
27
250
3
4
27
250
0
4
27
280
3
5x80/32
5x70/32
4
40
100
3
4
40
100
3
4
40
120
0
4
40
120
3
5x90/32
5x80/32
4
30
180
3
4
30
180
3
4
30
190
0
4
30
220
3
5x80/32
5x60/32
4
40
100
3
4
40
100
3
4
40
110
0
4
40
120
3
5x90/32
5x70/32
4
22
250
2
4
22
250
2
4
22
250
0
4
22
250
3
5x70/32
5x50/32
4
27
250
2
4
27
250
2
4
27
250
0
4
27
250
3
5x80/32
5x60/32
4
40
250
2
4
40
250
2
4
40
250
0
4
40
250
3
5x90/32
5x70/32
6
22
250
2
6
22
250
3
6
22
250
0
6
22
250
3
5x70/32
5x50/32
4
27
250
3
4
27
250
3
4
27
250
0
4
27
250
3
5x80/32
5x60/32
4
40
250
3
4
40
250
3
4
40
250
0
4
40
250
3
5x90/32
5x70/32
4
30
250
3
4
30
250
3
4
30
250
0
4
30
250
3
5x80/32
5x60/32
4
40
250
3
4
40
250
3
4
40
250
0
4
40
250
3
5x90/32
5x70/32
6
27
180
3
6
27
180
3
6
27
180
0
6
27
200
3
5x80/32
5x70/32
4
40
110
3
4
40
120
3
4
40
120
0
4
40
140
3
5x90/32
5x80/32
6
30
180
3
6
30
180
3
6
30
180
0
6
30
180
3
5x80/32
5x60/32
4
40
100
3
4
40
100
3
4
40
120
0
4
40
140
3
5x90/32
5x70/32
4
22
250
2
4
22
250
2
4
22
250
0
4
22
250
3
5x70/32
5x50/32
4
27
250
2
4
27
250
2
4
27
250
0
4
27
250
3
5x80/32
5x60/32
4
40
250
2
4
40
250
2
4
40
250
0
4
40
250
3
5x90/32
5x70/32
6
22
250
3
6
22
250
3
6
22
250
0
6
22
250
3
5x70/32
5x50/32
4
27
250
3
4
27
250
3
4
27
250
0
4
27
250
3
5x80/32
5x60/32
4
40
250
3
4
40
250
3
4
40
250
0
4
40
250
3
5x90/32
5x70/32
4
30
250
3
4
30
250
3
4
30
250
0
6
30
250
3
5x80/32
5x60/32
4
40
250
3
4
40
250
3
4
40
250
0
4
40
250
3
5x90/32
5x70/32
6
27
250
3
6
27
250
3
6
27
250
0
6
27
250
3
5x80/32
5x70/32
4
40
110
3
4
40
120
3
4
40
140
0
4
40
160
3
5x90/32
5x80/32
4
30
250
3
4
30
250
3
4
30
250
0
6
30
250
3
5x80/32
5x60/32
4
40
100
3
4
40
120
3
4
40
140
0
4
40
160
3
5x90/32
5x70/32
6
22
250
2
6
22
250
3
6
22
250
0
6
22
250
3
5x70/32
5x50/32
4
27
250
2
4
27
250
3
4
27
250
0
6
27
250
3
5x80/32
5x60/32
4
40
250
2
4
40
250
3
4
40
250
0
6
40
250
3
5x90/32
5x70/32
6
22
250
3
6
22
250
3
6
22
250
0
6
22
250
3
5x70/32
5x50/32
4
27
250
3
4
27
250
3
4
27
250
0
6
27
250
3
5x80/32
5x60/32
4
40
250
3
4
40
250
3
4
40
250
0
6
40
250
3
5x90/32
5x70/32
4
30
250
3
4
30
250
3
6
30
250
0
6
30
250
3
5x80/32
5x60/32
4
40
250
3
4
40
250
3
4
40
250
0
4
40
250
3
5x90/32
5x70/32
6
27
240
3
6
27
240
3
6
27
240
0
6
27
250
3
5x80/32
5x70/32
4
40
110
3
4
40
140
3
4
40
160
0
4
40
180
3
5x90/32
5x80/32
4
30
250
3
4
30
250
3
6
30
200
0
6
30
200
3
5x80/32
5x60/32
4
40
120
3
4
40
140
3
4
40
160
0
4
40
180
3
5x90/32
5x70/32
L
a
te
ra
l
e
d
g
e
A
n
g
le
N
u
m
b
e
r
o
f
b
ra
c
k
e
ts
Centre distance
≤
600
Rafter centre distance
horizontal support battens
600 < C'tre dist
≤
900
Rafter centre distance
horizontal support battens
C'tre Dist Rafter ≤ 1500
horizontal support battens
C'tre Dist Beam ≤ 1500(1)
Sarking
Vertical support battens
C'tre Dist ≤ 1500
Wood or metal structure
Vertical support battens
Centre distance
≤
600
Rafter centre distance
horizontal support battens
600 < C'tre dist
≤
900
Rafter centre distance
horizontal support battens
C'tre Dist Rafter ≤ 1500
horizontal support battens
C'tre Dist Beam ≤ 1500(1)
Sarking
Vertical support battens
h
:
T
ile
b
a
tt
e
n
t
h
ic
k
n
e
s
s
b
:
W
id
th
m
in
i s
u
p
p
p
o
rt
b
a
tt
e
n
C
o
m
m
o
n
p
a
rt
G
u
tt
e
r
/
E
a
v
e
Depression Normal
Site
N
u
m
b
e
r
o
f
b
ra
c
k
e
ts
h
:
T
ile
b
a
tt
e
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t
h
ic
k
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s
s
b
:
W
id
th
m
in
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u
p
p
p
o
rt
b
a
tt
e
n
N
u
m
b
e
r
o
f
S
c
re
w
s
/in
te
rs
e
c
tio
n
(
1
)
Centre distance
≤
600
Rafter centre distance
horizontal support battens
600 < C'tre dist
≤
900
Rafter centre distance
horizontal support battens
C'tre Dist Rafter ≤ 1500
horizontal support battens
C'tre Dist Beam ≤ 1500(1)
Sarking
Vertical support battens
C'tre Dist ≤ 1500
Wood or metal structure
Vertical support battens
S
c
re
w
in
g
o
n
s
la
t
a
n
d
c
o
u
n
te
r-
s
la
t/
S
ta
in
le
s
s
S
te
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l c
o
u
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te
rs
u
n
k
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c
re
w
A
2
lg
m
in
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f
c
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c
tin
g
b
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w
o
o
d
e
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fr
a
m
e
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r
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ta
n
c
o
s
c
re
w
s
6
.3
x
lg
x
if
m
e
ta
l f
ra
m
e
R
o
o
f
m
o
u
n
tin
g
w
ith
s
c
re
w
in
g
d
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e
c
tly
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c
h
e
v
ro
n
/S
ta
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s
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te
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c
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n
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rs
u
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k
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re
w
A
2
lg
m
in
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f
c
o
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e
c
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g
b
o
lts
w
o
o
d
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n
f
ra
m
e
o
r
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ta
n
c
o
s
c
re
w
s
6
.3
x
lg
x
if
m
e
ta
l f
ra
m
e
Wind Zone 1
Wind Zone 2
Wind Zone 3
Wind Zone 4
h
:
T
ile
b
a
tt
e
n
t
h
ic
k
n
e
s
s
b
:
W
id
th
m
in
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u
p
p
p
o
rt
b
a
tt
e
n
N
u
m
b
e
r
o
f
S
c
re
w
s
/in
te
rs
e
c
tio
n
(
1
)
b
:
W
id
th
m
in
i s
u
p
p
p
o
rt
b
a
tt
e
n
N
u
m
b
e
r
o
f
S
c
re
w
s
/in
te
rs
e
c
tio
n
(
1
)
N
u
m
b
e
r
o
f
b
ra
c
k
e
ts
h
:
T
ile
b
a
tt
e
n
t
h
ic
k
n
e
s
s
N
u
m
b
e
r
o
f
S
c
re
w
s
/in
te
rs
e
c
tio
n
(
1
)
N
u
m
b
e
r
o
f
b
ra
c
k
e
ts
10° to 50° normal site (category IIIa 2 catchment
C'tre Dist Beam ≤ 1500(1)
Sarking
Vertical support battens
C'tre Dist ≤ 1500
Wood or metal structure
Vertical support battens
C'tre Dist ≤ 1500
Wood or metal structure
Vertical support battens
Centre distance
≤
600
Rafter centre distance
horizontal support battens
600 < C'tre dist
≤
900
Rafter centre distance
horizontal support battens
C'tre Dist Rafter ≤ 1500
horizontal support battens
≤1500
C'tre
distance
≤1500
≤1500
≤1500
C'tre
distance
C'tre
distance
C'tre
distance