Item code 681351

Solidbase Alu 2 mm: 8 x 1 m (8 m²)

Solidbase Alu 2 mm is a premium heavy underlayment with integrated moisture barrier, suitable for laminate and parquet.
Solidbase Alu 2 mm is a premium heavy underlayment made from PU and mineral fillers, featuring an integrated moisture barrier. It's suitable for both residential and project use with laminate and parquet.


  • Withstands heavy loads
  • Insulates impact and walking noise
  • Includes an integrated moisture barrier
Floor type Laminate / Parquet
Product weight 1600 g/m²
Product dimensions (Length) 8 m
Product dimensions (Width) 1 m
Product dimensions in m2 8 m²
Base unit Roll
Thickness 2 mm
Density 800 kg/m³
Material Middle layer: PU / mineral compositionBottom layer: Vapor barrier of metallized PET film
Brand Solidbase
Thermal resistance - R-value 0.01 m² K/W
TOG rating 0.1 TOG
Suitable for underfloor heating Yes
Suitable for floor cooling Yes
SD (Steam Diffusion) >75 micron
PC (Punctual Conformability) ~ 1.15 mm
CS CS2
CS/CC (compressive Strength / Compressive Creep) > 200 kPa
Domestic use Yes
Project use Yes
Laying method Floating
DIBT certificate Z-158.10-50
Green choice label Yes
Product dimensions (Unit)
Type of base floor Wooden floor / Fixed sand cement floor / Floating screed
Wheelchair load (Test method: EN 985) Suitable
Sound-reducing - ΔLw 18 dB ΔLw
Flame-retardant Bfl-S1
Flame-retardant - Test method EN ISO 9239-1: 2010
RWS (Radiated Walking Sound (reduction) ~ 26 %
RWS (Radiated Walking Sound (reduction)) - Test Method EPLF WD 021029-5
RLB (Resistance to Large Ball) ~ 750 mm
DL (Dynamic Load) > 2,500,000 cycles
CS/CC (Compressive Strength / Compressive Creep) > 200 kPa

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