Item code 688381

Solidbase SD 1.5 mm: 10 x 1 m (10 m²)

High-quality heavy underlayment made of PU and mineral fillers, suitable for LVT Click, laminate, and parquet.
High-quality heavy underlayment based on PU and mineral fillers, featuring an integrated moisture barrier. Suitable for LVT Click, laminate, and parquet for both residential and project use.


  • Very high compressive strength of over 500 kPa
  • Integrated vapor moisture barrier
  • High SD value (vapor diffusion resistance)
Floor type LVT Click / Laminate / Parquet
Product weight 1500 g/m²
Product dimensions (Length) 8 m
Product dimensions (Width) 1 m
Product dimensions in m2 8 m²
Base unit Roll
Thickness 1.5 mm
Density 1000 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) ~ 0.60 mm
CS CS3
CS/CC (compressive Strength / Compressive Creep) > 500 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 15 dB ΔLw
Flame-retardant Bfl-S1
Flame-retardant - Test method EN ISO 9239-1: 2010
RWS (Radiated Walking Sound (reduction) ~ 22 %
RWS (Radiated Walking Sound (reduction)) - Test Method EPLF WD 021029-5
RLB (Resistance to Large Ball) ~ 600 mm
DL (Dynamic Load) > 3,000,000 cycles
CS/CC (Compressive Strength / Compressive Creep) > 500 kPa

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