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.

SKU: XPSOLB04 Category:

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

3 mm

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)

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