Item code 114100110

Duralay Heatflow 3 mm: 11 x 1.37 m (15.07 m²)

A specialized underlayment with low thermal resistance, providing a warm feel to any floor. Suitable for laminate and parquet.

A specialist underlay with low thermal resistance. It provides a warm feeling under every type of floor.

 

Key benefits:

  • Suitable for laminate and parquet flooring.

  • Low thermal resistance across all Duralay Heatflow underlays, so heat from underfloor heating quickly spreads throughout the room.

  • Higher heat conduction than many other solutions, making it ideal for underfloor heating installations.

  • Higher heating capacity and lower energy consumption.

  • Manufactured using Interfloor’s production techniques for higher thermal conductivity and lower thermal resistance.

  • Comfort and floor protection are maintained.

  • Ideal for wood and laminate floors in combination with underfloor heating.

  • Resilient, high-density rubber reduces noise within the room.

  • Helps prevent overloading of the joints in wood and laminate floors.

Floor type Parquet / Laminate
Product weight 2407 g/m²
Product dimensions (Length) 11 m
Product dimensions (Width) 1.37 m
Product dimensions in m2 15.07 m²
Base unit Roll
Thickness 3 mm
Density 802 kg/m³
Material Sponge rubber
Brand Duralay
Thermal resistance - R-value 0.035 m² K/W
TOG rating 0.35 TOG
Suitable for underfloor heating Yes
Suitable for floor cooling Yes
CS CS4
CS/CC (compressive Strength / Compressive Creep) 400 kPa
Domestic use Yes
Project use Yes
Laying method Floating
Product dimensions (Unit)
Type of base floor Wooden floor / Fixed sand cement floor / Floating screed
Sound-reducing - ΔLw 21 dB ΔLw
CS/CC (Compressive Strength / Compressive Creep) 400 kPa
Technical information Interfloor

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