




Roof slab
Introduction:
PURIPIR roof panels adopt a three peak design with a peak height of 42mm, greatly improving the drainage effect and bearing capacity of the roof. While ensuring the insulation effect of the building, it reduces the use of roof purlins and effectively lowers construction costs.
PURIPIR roof panels adopt a three peak design with a peak height of 42mm, greatly improving the drainage effect and bearing capacity of the roof. While ensuring the insulation effect of the building, it reduces the use of roof purlins and effectively lowers construction costs.
Common PIR board technical standards
Serial Number | Project | Unit | Technical requirement | |
1 | density | kg/m2 | 40±2 | |
2 | thermal conductivity | W/m.k | ≤0.022 | |
3 | compressive strength | KPa | ≥160 | |
4 | combustibility | -- | B1 level | |
5 | Bonding strength | Mpa | >0.1 | |
6 | peeling performance | Core material bonded to the surface material | - | Should be evenly distributed |
Adhesive area of each peeling surface | - | ≥90% |
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