|
Metal
Roofing
|
Asbestos
Roofing
|
Ceramic
Tile Roofing |
"Sunarch" Roofing 2 mm |
Stability in corrosive environment |
Not stable in corrosive environment |
Not stable in corrosive environment |
Highly stable in corrosive environment |
Highly stable in corrosive environment |
Flexural Strength |
15 МPа |
16 MPа |
10 МPа |
45-55 МPа |
Combustibility |
Not combustible |
Not combustible, but has microexplosions while burning |
Not combustible |
Not combustible |
Thermal Conductivity |
15 W/m.°C |
0.46 W/m.°C |
0.27 W/m.°C |
0.104 W/m.°C |
Weight of 100m2 (kg) |
420 kg |
1340 kg |
5500 kg |
340 kg |
Sound Insulation |
Does not provide absorption of the rain, hail, street noise |
Provides insignificant absorption of the rain, hail, street noise |
Provides significant absorption of the rain, hail, street noise |
Provides insignificant absorption of the rain and hail noise |
Eco-friendliness |
Ecologically clean |
Contains carcinogenic asbestos |
Ecologically clean |
Ecologically clean |