Filters Flooring Accessories Stair Nosings & Profiles 5 Underlay 2 Pipe Collars 2 Scotia & Quadrant Beading Thresholds & Mouldings Brands Duralay Timbertech2 Base Material Felt 3Built-In Membrane Yes 3Sound Proofing 23dB Sound Reduction 1 24dB Sound Reduction 1Thickness 3 mm 1 3.6 mm 1 4.2 mm 1Flooring AccessoriesPopularityPrice - LowestPrice - HighestPopularity183654729018Timbertech2 Silver Plus Underlay, 3 MmDuralay Timbermate Excel Silver Flooring UnderlayDuralay Timbermate Silentfloor Gold Flooring Underlay, 4.20 Mm