Volume Classification Table: | |||
Classification of cold room |
Small |
Middle |
Large |
Volume Range |
<500m3 |
500~10000m3 |
>10000m3 |
Inspection Item |
Unit |
Technology requirement |
Inspection result |
Density |
kg/m3 |
32~50 |
43 |
Compressing strength(10%deformation) |
Kpa |
≥ 160 |
200 |
Bending Strength |
Kpa |
≥ 245 |
331 |
Absorbing rate |
% |
≤ 4 |
3 |
Heating coefficient |
W/mk |
0.024 |
0.021 |
Average burning time(vertical) |
S |
≤ 30 |
3 |
Average burning height(vertical) |
s |
≤ 250 |
250 |
Insulation material |
100% polyurethane, with gasket, with flame retardant |
panel steel cover |
SS, GI, aluminum etc |
office Foam panel |
50mm thickness |
standard width |
960mm |
processing room 10ºC |
50mm/ 75mm PU |
5ºC |
75mm/ 100mm PU |
-18ºC |
100mm/ 150mm PU |
-25/ -35ºC |
150mm/200mm PU |
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