Extruded polystyrene (XPS) foam is rigid foam providing a strong, yet lightweight and flexible insulation solution which is resistant to water absorption, making it ideal for a range of building and commercial applications.
Extruded Polystyrene Board is ideal for a range of uses – from wall and ceiling insulation, cool rooms & refrigeration, under concrete slab (i.e. car park), and even for architectural modelling or hobby model making. Extruded Polystyrene is the ideal insulation material for houses and commercial applications.
Length | 1235 mm - 1250 mm | (±3) |
Width | 600 mm | (+3) |
Thickness = ( 25 , 30 , 40 , 50 , 60 …….up to 100 ) mm
Length | 1235 mm - 1250 mm | (±3) |
Width | 600 mm | (+3) |
Thickness = (30 , 40 , 50 ) mm
S.NO. | Properties | Test Method | Unit | Rockal Foam Standard |
1 | Density, min. | ASTM D 1622 | Kg/m3 | 36 |
2 | Thermal Conductivity (K) | ASTM C 518 | w/mok | 0.028 |
3 | Compressive Strength at 10% (Change in dimension), max. | ASTM D 1621 / ASTM C 165 | kPa | 414 |
4 | Flexural Strength, min | ASTM C203, Method I, Procedure B. | kPa | 400 |
5 | Water Absorption by Submersion, min | ASTM D 2842 | %Volume | 0.30 |
6 | Water Vapour Permeance, max | ASTM C 355/ ASTM E 96 | Perm/inch | 1.1 |
7 | Dimensional Stability (Change in dimension), max. | ASTM D 2126 | % | 2 |
8 | Oxygen Index, min. | ASTM D 2863 | %Volume | 24 |