
SolarSlab™ Panel
SolarSlab™ Panel
SolarSlab panel is an insulated roof system providing a pre-painted steel surface complete with tongue and groove roll formed edge and insulating core. The butt joint between the ends of insulation core applies Finger Joint detail, providing a seamless and thermal efficient bond across the insulation core.

Insulation Core
| Core Type | EPS (B1 Grade) |
| Density | 16 kg/m³ |
| Thermal Conductivity (K) |
0.031 W/mK(ASTM C177)
|
| Fire Behavior |
Class B1(DIN 4102)
Extinguish in 1 second(JIS A 9511)
B-S1,d0(BS EN 13501-1)
|
Skin Material
Zinc-coated metal that resists rust and offers durability in high-humidity environments.
| Finish | Base Material | Coating | Top Paint Type | Thickness (mm) |
Color | Standard |
| Upper Skin | Galvanized Steel | Z275 | Polyester | 0.40 | Off White, Burnt Almond, Jade Green | AS G300, JIS G3312 |
| Upper Skin | Zincalume Steel | AZ150 | Polyester | 0.40 | Off White, Burnt Almond, Jade Green | AS G300, JIS G3312 |
| Upper Skin | Galvanized Steel | Z180 | Polyester | 0.40 | Off White | AS G300, JIS G3312 |
Water Absorption
Helps preserve the durability and lifespan of the material.
| Water Absorption |
2.44% by volume at 24 hours (ASTM D570) 2.99% by volume at 1 week (ASTM D570)
|
Dimension
| Panel Thickness (mm) |
Length (m) |
Width (m) |
Minimum Roof Pitch |
| 75 – 300 In multiple of 25 mm |
1.8 – 18.0 Cut to order |
1100 | 5 m : 7° >5 m : 10° |
Properties
| Thickness (mm) |
Normal Weight (kg/m2) |
Safe “Walk-on” Span (m) |
Thermal Resistance, Rm (m2k/W) |
| 75 | 8.4 | 4.0 | 2.42 |
| 100 | 8.8 | 4.5 | 3.23 |
Note: Safe span is based on single span with uniform load of 100 kg/m2.
International Fire Protection Standard
EPS B-S1, d0 (BS EN 13501-01)


Certified as a construction material with low flammability, low smoke emission, and non-flame spreading properties according to European standards.