Unifix PUF slabs are the most economical thermal insulation material. Rigid Polyurethane Foam slabs are used for floor and under deck insulation. PUF slabs also available with craft paper or aluminum foil lamination.


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PUF Slab with Craftpaper

Bare PUF Slab

PUF Slab with craftpaper & aluminium foil

PUF Block

Technical Specification for Slab

1 Density : 36 ± 4 Kgs/m3
2 Compressive Strength at 10% deformation : 1.5 -2 Kgs/cm2
3 Thermal Conductivity : 0.016 - 0.017 W/moC
4 Dimensional Stability (Linear Change) : < 2%
5 Closed Cell Content : > 92% to 95%
6 Working Temperature : -180oC to +140oC
7 Water Vapour Permeability : 1.6 - 2.0 per ms/inch
Rigid PU Foam 50 mm
K-Value - 0.017 - 0.019 W/MoC
Expanded Polystyrene 80 mm
K-Value - 0.032 - 0.037 W/MoC
Mineral Wool 90 mm
K-Value - 0.034 - 0.037 W/MoC
Cork 100 mm
K-Value - 0.038 - 0.043 W/MoC