ULTRA
Envoy Flooring's physically cross-linked closed cell polyolefin foam underlay, ULTRA is specifically designed for use under all manner of solid wood and laminate floors. ULTRA is ideal for all laminate and solid wood floors.
ULTRA boasts excellent drum noise and impact sound properties and with superb compressive creep performance this easily installed wooden floor underlay is ideal for use in the home.
3mm thickness makes it appropriate where a rough structural floor needs leveling out.
Features and benefits:
- Impact sound reduction
- Drum sound improvement
- Physically cross-linked polyolefin foam
- Closed cell structure
- Conformable, smooths irregular surface
- Shock absorbent
- Dust free, no odour, allergy friendly
- Anti fungal, mildew resistant
- Easy to lay
- Lightweight and elastic, will not break
- Firm cushion support for improved comfort
- Ultra smooth, soft quality surface
- Withstand high weight surface loads
- Suitable for underfloor heating systems
| Technical Performance Data | |
| Impact Sound Reduction: | 22db |
| Compressive Strength: | 28kPa |
| Compressive Creep: | 3kPa |
| Water Vapour Diffusion: | >21m |
| Thermal Resistance: | 0.088m2 K/W |
| Product Dimensions | |
| Thickness: | 3mm |
| Width: | 1m |
| Length (roll): | 10m, 25m or 50m |
| Length (z-fold sheet): | 10m |

