Flooring Underlay UK: Carpet, LVT, Laminate, Wood Underlay at Trade Prices
The right underlay extends the life of your floor and adds comfort, warmth, and sound insulation. We stock the UK's leading underlay brands: Duralay, Xtrafloor, Tredaire, Topaz, Granduro, Amethyst, Amber. All at trade-direct prices.
Underlay by floor type
LVT underlay
Xtrafloor Flex Pro Self-Adhesive LVT Underlay is the UK standard for LVT installations. Self-adhesive backing, 1.8mm thick, 6.5m² roll. Adds acoustic dampening without affecting the LVT click-fit.
Laminate and wood underlay
Duralay Timbermate Excel is the laminate and engineered wood underlay standard. 3.6mm rubber-backed underlay, 10m² roll. Provides moisture barrier + acoustic dampening.
Other laminate options: 3mm Moisture Barrier Plus, Sussex TimberPro DIY underlay, Floorgear Hushkit.
Carpet underlay
Most carpet installations use PU foam underlay. Range:
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Tredaire Dreamwalk 11mm: premium PU underlay, luxury feel
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Granduro 11mm SHD PU: heavy-duty PU for high-traffic carpet
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Topaz 10mm PU: standard residential PU
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Amethyst 9mm HD PU: heavy-density mid-range
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Amber 8mm PU: budget residential underlay
Underlay spec quick reference
| Floor type |
Recommended underlay |
| LVT click-fit |
Xtrafloor Flex Pro 1.8mm |
| LVT glue-down |
No underlay needed (glue direct to subfloor) |
| Laminate floating |
Duralay Timbermate Excel 3.6mm |
| Engineered wood floating |
Duralay Timbermate Excel 3.6mm |
| Carpet residential |
10mm or 11mm PU foam (Tredaire / Topaz / Granduro) |
| Carpet budget |
Amber 8mm PU |
Trade-direct underlay pricing
Trade-direct prices on every brand. Free UK delivery over £200. Local Worthing pickup available.
