Next generation roof insulation

Optim-r roofing system is next generation in insulation solutions for roofing, ideal for construction where a lack of space or depth is an issue. This vacuum pack insulation panel performs up to five times better than other commonly available insulation materials.

    Ideal for lack of space
    Aged design value thermal conductivity of 0.007 W/m.K
    Over 90% (by weight) recyclable
    New Build and retrofit
    Thinnest possible solution

Product brochure

Our product brochures include U-value tables, handling advice and installation guidance.

OPTIM-R Roofing System Brochure

Product information

Product details
Product Literature


Product Thickness (mm) 20 – 40*
Product Length (mm) 300 – 600*
Product Width (mm) 300 – 1200*
Density (kg/m3) 160 – 230
Compressive Strength (EN 826) 150 – 200 kPa @ 10% compression
Service Temperature (ºC) -40 to +80
Thermal Conductivity (EN 12667) 0.007 W/m.K (aged)
Thermal Resistance (R-value) 2.500 m2.K/W (thickness 20 mm)
3.125 m2.K/W (thickness 25 mm)
3.750 m2.K/W (thickness 30 mm)
5.000 m2.K/W (thickness 40 mm)
Over 90% (by weight) recyclable  

* Other sizes may be available dependent on order quantity. Please contact Kingspan Insulation for more details.
Kingspan OPTIM-R is an optimum performance next generation insulation solution from Kingspan Insulation. Kingspan OPTIM-R comprises a rigid vacuum insulation panel with a microporous core which is evacuated, encased and sealed in a thin, gas-tight envelope, giving outstanding thermal conductivity, with the thinnest possible solution to insulation problems.

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Kingspan Insulation Ltd.

Bree Industrial Estate


Co. Monaghan

A75 X966

Tel: +353 (0) 42 979 5000