Authority
STYROFOAM™ is manufactured under a BS EN ISO 9001:2001 Quality Assurance System (BSI Certificate Q05968).

STYROFOAM products comply with BS EN 13164: 2001 Thermal insulation products for buildings.
STYROFOAM products comply with BS EN 13164: 2001 Thermal insulation products for buildings - factory made products of extruded polystyrene (XPS) - specification.
STYROFOAM products have been evaluated by the British Board of Agrément and certified as suitable for use in:
- Floors (Certificate 92/2782)
- Pitched roofs - warm roof concept (Certificate 87/1836)
- Inverted roofs (Certificate 97/3431)