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We are currently running a massive online special on these boards!

 

Our 40mm, SANBOARD, Pine-Finish, Extruded Polystyrene, Thermally Insulating ISO Ceiling Boards, give you that beautiful, elegant, clean, crisp, sophisticated look that is perfect for insulating high-end luxury homes, offices, outdoor areas and industrial buildings.

 

They are currently the highest quality and density extruded polystyrene ceilings in South Africa and they are easy to install and maintain.

 

 

SANBOARD – High-Performance Thermal Insulation by Thickness (R-Values)

 

SANBOARD polystyrene ceilings do more than just look good — they provide effective thermal insulation to help regulate indoor temperatures and reduce energy costs. The thicker the board, the higher the insulation performance.

 

In technical terms, this insulating ability is measured by the Thermal R-Value — the higher the R-value, the better the thermal resistance.

 

Thermal R-Values by Board Thickness:

 

ThicknessThermal R-Value
30 mm1.000
40 mm1.330
50 mm1.670

 

Choose the appropriate SANBOARD thickness for your climate and insulation needs to maximise energy efficiency and comfort.

40mm SANBOARD™ - Pine- Finish - ISO Ceiling Boards

R167.67Price
Sales Tax Included |
Quantity
  • Density: 35–37 kg/m³

    Compressive Strength: 310–360 kPa

    Water Absorption: 0.5% by volume

    Coefficient of Linear Thermal Expansion: 0.049 mm/m/°C

    Dimensional Stability: Less than 1.0%

    Thermal Conductivity: 0.030 W/m·K

    Combustibility and Flame Spread: Classified as B/B1/2/H&V/B - S1, D1 according to SANS 53501-1

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