Sandwich Panel Specifications
Sandwich Panel Specifications
SPECIFICATIONS OF THE CLADDING
| Polyester Coated | Plastisol Coated | |
| Base metal | Hot Dip Zinc Coated | Hot Dip Zinc Coated |
| Code | ASTM A653 LFQ | ASTM A653 LFQ |
| Grade | G90, G60 |
G90, G60 |
| Yield Strength | Min 33 KSI | Min 33 KSI |
| Tensile Strength | Min 34 KSI | Min 34 KSI |
| Top Coating | 25 Micron | 180-250 Micron |
| Bottom Coating | 5-7 Micron | 5-7 Micron |
TECHNICAL DATA
|
TEST |
MEASURED VALUE |
UNIT |
STANDARD |
|
Density |
40 ( +/- 2 ) |
Kg/m3 |
DIN EN ISO 845 |
|
Compressive Strength |
0.21 |
N/mm2 |
DIN 53 421 |
|
Compression |
10 |
% |
DIN 53 421 |
|
Flexural Strength |
0.58 |
N/mm2 |
DIN 53 423 |
|
Bending |
13 |
mm |
DIN 53 423 |
|
Water Absorption |
1.9 |
Vol% |
DIN 53 428 |
|
Closed Cell |
90-95 |
% |
ISO 4590 |
|
Dimensional Stability |
H W L |
% |
DIN 53 431 |
|
-30 C |
-0.2 -0.2 +0.2 |
|
|
|
+80 C |
-0.6 -0.4 -0.3 |
|
|
|
+100 C |
-0.6 -0.8 +0.2 |
|
|
|
Thermal Conductivity |
0.019-0.023 W/mk |
||
|
Transmission Coefficient |
0.023 /Thick. W/m2C |
||
|
Fire Resistance |
Self-extinguishing as per DIN 4102 Class B2, or PIR |
||
THERMAL TRANSMISSION
|
Thickness in mm |
50 |
100 |
150 |
200 |
||
|
Useful U (W/m2oC) |
0.460 |
0.230 |
0.153 |
0.115 |
||
|
|
10 |
|
4.60 |
2.30 |
1.53 |
1.15 |
|
15 |
6.90 |
3.45 |
2.29 |
1.72 |
||
|
20 |
9.20 |
4.60 |
3.06 |
2.30 |
||
|
25 |
11.50 |
5.75 |
3.82 |
2.87 |
||
|
30 |
13.80 |
6.90 |
4.59 |
3.45 |
||
|
35 |
16.10 |
8.05 |
5.36 |
4.02 |
||
|
40 |
18.40 |
9.20 |
6.12 |
4.60 |
||
|
45 |
20.70 |
10.35 |
6.89 |
5.17 |
||
|
50 |
23.00 |
11.50 |
7.65 |
5.75 |
||
|
55 |
25.30 |
12.65 |
8.41 |
6.32 |
||
|
60 |
27.60 |
13.80 |
9.18 |
6.90 |
||
|
65 |
29.60 |
14.95 |
9.94 |
7.47 |
||
|
70 |
32.20 |
16.10 |
10.71 |
8.05 |
||
|
75 |
34.50 |
17.25 |
11.74 |
8.62 |
||
|
80 |
36.80 |
18.40 |
12.24 |
9.20 |
||
|
85 |
39.10 |
19.55 |
13.00 |
9.77 |
||
|
90 |
41.40 |
20.70 |
13.77 |
10.35 |
||
Allowable thermal transmission 10 to 12 W/m2