Size : w 380mm L 2,000-3,800mm TH30/40/50, 2 types of shape : round and square
Heat Conductivity
Roof Siding only require 21mm thickness to have the same effect with other materials below
Roof Siding
Polystyrene Form
Glass Wool ( 10k )
Rock Wool ( 35k )
Cement
Asbestos Slate
0.028
0.040
0.050
0.051
0.10
0.35
21mm ( Roof Siding 30mm )
30mm
38mm
39mm
75mm
263mm
3 points of forming process totally shut the water