Sustainable insulation materials, Insulasi bumbung metal mesra alam
![METAL ROOFING ROLL [FACED]](https://cdn1.npcdn.net/images/c9a5dba86b224ff8b970b7a2a9609308_1720768130.webp?md5id=965b31e51d54c2d604af3f8008dc1db6&new_width=1000&new_height=1000&w=1623980011&from=jpeg "METAL ROOFING ROLL [FACED]")
SPECIFICATIONS Product Code R-Value (m²K/W) Thermal Conductivity (W/mK) Thickness (mm) Length (mm) Width (mm) Pieces per pack Area per pack (m²) 812464 1.37 0.
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