Best Moisture Barrier Underlayments

Royale Sonic Gold 5mm - Acoustic Underlay for Wood or Laminate

Thermopanel AFPROMAT Decoupling Membrane Anti-Crack Waterproofing Sound-Proofing Vapour Barrier Underlay Insulation Underlayment for Ceramic and Stone Floor Tiles (10m x 1m Roll)

6mm Super Gold Underlay - for All Wood, Laminate Flooring - Damp Proof Membrane - Great Sound & Heat Insulation - 1m x 15m Roll

3mm Acoustic Silver Underlay for Wood or Laminate Flooring - Foil Damp Proof Membrane - by AcuStick® Brand (15m (1m x 15m))

30m2 Deal - AcuStick® Supreme 6mm Gold Underlay for Wood or Laminate Flooring - Free Barrier Tape

IMPERIAL STUDIOS Comfort Gold Underlay 2mm Acoustic Gold Underlay for Wood or Laminate Flooring Barrier Plus Underlay Foil Damp Proof Membrane - Great Sound & Heat Insulation 20㎡

Underlay laminate Flooring Black 1.5mm Thick For Acoustic Comfort LVT Hard Wood Laminate Flooring Damp Proof Mebrane Vapour Barrier Great Sound & Heat Insulation(Roll Dimension: 10m×1m) (LVT 1.5mm)

Green Combat Laminate Underlay 3mm Acoustic Underlay for Wood or Laminate Flooring Barrier Plus Underlay Comfort Damp Proof Membrane (Roll Dimension: 15㎡)

Imperial Studios Comfort Silver Underlay 2mm Acoustic Silver Underlay for Wood or Laminate Flooring Barrier Plus Underlay Foil Damp Proof Membrane 15㎡

Imperial Studios Comfort Gold Underlay 3mm Acoustic Gold Underlay for Wood or Laminate Flooring Barrier Plus Underlay Foil Damp Proof Membrane - Great Sound & Heat Insulation (Roll Dimension: 7.5㎡)