Physical Properties of SUNLITE
Service Temperature Range -40 to +120°C
H.D.T. 135°C
Thermal Expansion 2.5 mm/m for clear + opal
4.5 mm/m for bronze
Refractive Index 1.586

 

Maximum Purlin Spacing in millimeters
SUNLITE
Thickness
(mm)
25 mm Deflection
50 mm Deflection
75 mm Deflection
LOAD (N/m2)
LOAD (N/m2)
LOAD (N/m2)
730
1220
1700
2220
730
1220
1700
2220
730
1220
1700
2220
6
760
660
610
510
1090
840
760
680
1200
1040
940
860
8
890
760
660
610
1200
1010
860
760
1200
1200
1140
1010
10
1040
840
760
710
1300
1190
1000
890
1300
1300
1300
1240
16
1240
1000
890
785
1500
1500
1190
1040
1500
1500
1500
1370

 

 
% Light Transmission
Thermal Isulation
K Values
Thickness
Clear
Bronze
Opal
w/m2 °C
4 mm Twinwall
82%
42%
32%
3.90
6 mm Twinwall
80%
42%
32%
3.60
8 mm Twinwall
80%
42%
32%
3.30
10 mm Twinwall
79%
42%
32%
3.00
16 mm Twinwall
70%
42%
32%
2.30
25 mm Structured
55%
20%
20%
1.75

 

 
Sheet Weights
gram / square meter
Minimum Bending Radius
for Cold Bending Arches
Thickness
g/m2
m
4 mm Twinwall
800
0.70
6 mm Twinwall
1300
1.05
8 mm Twinwall
1500
1.40
10 mm Twinwall
1700
1.75
16 mm Twinwall
2700
2.80
25 mm Structured
3500
4.37