Quick-Step Silent Walk Laminate Underlay QSUDLSW7 7m2 vs Essential Plus Cushion White 15m2 Underlay
Compare whole-pack quantities, recorded costs and source-backed specifications for these products.
Store snapshots: 2026-10-10 · 2 sampled store(s)
For an illustrative 20 m² room with 10% allowance, these options require 4 and 2 packs. Their recorded material subtotals differ by £283.23. Compare the documented differences below before choosing.
Calculate for your room
| Product | Pack covers | Pack price¹ | Packs | Purchased coverage | Material subtotal | Next step |
|---|---|---|---|---|---|---|
| Quick-Step Silent Walk Laminate Underlay QSUDLSW7 7m2Flooring Supplies · ACC-UN-U-2068 | 7.0 m² | £93.23 | 4 | 28.0 m² | £372.92 | Use in my room plan → Store listing ↗ |
| Essential Plus Cushion White 15m2 UnderlayUK Flooring Direct · ACC-UN-NO-004 | 15.0 m² | £44.84 | 2 | 30.0 m² | £89.69 | Use in my room plan → Store listing ↗ |
¹ Pack prices display rounded pennies; line totals use the source’s full price precision. 10% is an adjustable example allowance. Quantities round up using recorded merchant order rules. Material subtotals exclude delivery, labour, preparation, trims, tape and additional membranes. These are dated offers from our sampled stores; confirm current price and stock with the store.
Documented specifications
| Specification | Quick-Step Silent Walk Laminate Underlay QSUDLSW7 7m2 | Essential Plus Cushion White 15m2 Underlay |
|---|---|---|
| Recorded thickness | Not documented | 3mm |
| Laminate suitability recorded | Yes | Yes |
| Integrated moisture barrier recorded | Yes | Not documented |
| Manufacturer model | QSUDLSW7 | Not documented |
This is a specification and quantity comparison, not a hands-on review or installation approval. Confirm the exact floor, underlay, subfloor and heating requirements together.
Sources behind these figures
Quick-Step Silent Walk Laminate Underlay QSUDLSW7 7m2 · evidence
SKU ACC-UN-U-2068 · Flooring Supplies · recorded 2026-10-10
- Recorded pack price / £: 93.23
<div class="product-calculator flex flex-col g-5" data-product-calculator data-coverage="7.0" data-pack-price="93.228" data-min-quantity="1" data-wastage="10" >
Source · recorded 2026-10-10 - Coverage per pack / m²: 7.0
{"measured_type": "area", "quantity_value": "7.0", "quantity_unit": "m2", "reference_value": 1, "reference_unit": "m2"}
Source · recorded 2026-10-10 - Manufacturer model: QSUDLSW7
Quick-Step Silent Walk Laminate Underlay QSUDLSW7 7m2
Source · recorded 2026-10-10 - Laminate suitability recorded: Yes
For your laminate floor
Source · recorded 2026-10-10 - Integrated moisture barrier recorded: Yes
Protection against rising damp
Source · recorded 2026-10-10
Essential Plus Cushion White 15m2 Underlay · evidence
SKU ACC-UN-NO-004 · UK Flooring Direct · recorded 2026-10-10
- Recorded thickness: 3mm
thickness: 3mm
Source · recorded 2026-10-10 - Laminate suitability recorded: Yes
An underlay with a built-in lightweight DPM for use when installing all click-together wood and laminate floors. Easy to fit for any DIY enthusiast, Cushion Plus White Underlay is made from 3mm thick foam to absorb impacts and soften sound, while also taking up minor subfloor irregularities. The underlay is ready for use with underfloor heating and can be used in conjunction with Fast-Fit Polythene Damp Proof Membrane or Lumberjack M.B Primer. Seams should be taped and each 1m wide roll covers approximately 15m2.
Source · recorded 2026-10-10 - Coverage per pack / m²: 15.0
metersPerPack: 15.0, packsRequired: 0, productPrice: 44.844
Source · recorded 2026-10-10 - Recorded pack price / £: 44.844
metersPerPack: 15.0, packsRequired: 0, productPrice: 44.844
Source · recorded 2026-10-10
Continue your plan
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- Room planner: compare floor and underlay quantities
- How we calculate costs and check sources