YELOFOAM X Extruded Polystyrene XPS

High thermal performance and compressive strength, low water absorption extruded polystyrene insulation for domestic, commercial and industrial applications

YELOFOAM X extruded polystyrene insulation boards feature excellent thermal performance, low water absorption and compressive strength. They are available in thickness’ ranging from 20-160mm, three grades X2i, X3i, X4L (relates to compressive strength kPa) and are ideal for floor applications.

- Excellent life-long thermal performance
- High compressive strength
- Closed-cell structure <0.7% water absorption
- CSH Pol 1 compliant option available
- 100% recycleable
Useful Resources
- Thermal Brochure (Interactive brochure)
Physical Properties
YELOFOAM X thermal insulation applications
Basement Construction details
Floor Construction details
On slab below timber finish
On slab, below screed
On beam and block flooring
Compatible with underfloor heating
On suspended floor slab other than ground floor
Wall Construction details
Car Park Deck Construction details
Pitch Roof Construction details
Fixed between and over rafters (un-ventilated warm pitch roof)
Fixed between and under rafters (ventilated warm pitch roof)




