4mm Premium Underlay PLUS for Wood and Laminate Flooring – 9.6m2
£39.00 – £390.00
The 4mm Underlay PLUS is our top-tier foil-layered fan-fold board, offering a thickness of 4mm for exceptional sound absorption, strength, and thermal properties.
It features a vapour-tight foil membrane with overlap tape to ensure a moisture protection barrier underneath the floor. This Underlay also provides enhanced floor comfort and levelling, making it particularly ideal for high-traffic areas.
Made from up to 100% recycled plastics.
Description
- For use with Wood & Laminate flooring
- Excellent performance on all subfloors
- Fan-Fold
- Black with Gold Foil
- 9.6m2
- Made from upto 100% recycled plastics
What is this XPS Foam Underlay ideal for?
INSULATION
PLUS Vapour Protection Barrier
Sound Absorption
Suitable for Underfloor Heating
LEVELS & SUPPORTS
Smooths Imperfections
Levelling and Floor Comfort
Find out more on becoming a stockist.
Additional information
| Finish | Standard |
|---|---|
| Dimension | 1200 x 400 mm |
| Pack Size/no. Folds per Pack | 20 Folds |
| Pack Coverage | 9.6 m² |
| Thickness | 4mm |
| Board Colour | Black |
| Compression Strength | ≥90 kPa |
| Compression Creep | ≥25 kPa |
| Dynamic Load (DL25) | ≥250.000 Cycles |
| Impact Sound Reduction | ≤20 dB |
| Punctual Conformability (PC Value) | ≥3.6 mm |
| Resistance to Large Ball (RLB) | ≥1500 mm |
| Water Vapour Permeability (SD Value) | 125 m |
| Thermal Resistance (R Value) | 0.112 m²K/w |
| Tog Rating | 1.4 Tog |
| Water Absorption | <0.1 vol. % |
| Fire Protection Classification | E (Euroclass) |








