Quick-Step Thermolevel Laminate Underlay QSUDLTL9 for Irregular Subfloors 9m2 — pack calculator & costs
Compare whole-pack quantities, recorded costs and source-backed specifications for this product.
Store snapshots: 2026-10-10 · 2 sampled store(s)
Each recorded pack covers 9.0 m². Enter your room area below to calculate whole packs and compare recorded store offers for manufacturer model QSUDLTL9.
| Room area | With allowance | Packs | Purchased coverage | Material subtotal |
|---|---|---|---|---|
| 10 m² | 11 m² | 2 | 18.0 m² | £125.08 |
| 20 m² | 22 m² | 3 | 27.0 m² | £187.62 |
| 30 m² | 33 m² | 4 | 36.0 m² | £250.16 |
Calculate for your room
| Product | Pack covers | Pack price¹ | Packs | Purchased coverage | Material subtotal | Next step |
|---|---|---|---|---|---|---|
| Quick-Step Thermolevel Laminate Underlay QSUDLTL9 for Irregular Subfloors 9m2Flooring Supplies · ACC-UN-U-2142 | 9.0 m² | £62.54 | 3 | 27.0 m² | £187.62 | Use in my room plan → Store listing ↗ |
| Quickstep Thermolevel UnderlayOne Stop Flooring · QSUDLTL9 | 9 m² | £60.00 | 3 | 27 m² | £180.00 | 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 Thermolevel Laminate Underlay QSUDLTL9 for Irregular Subfloors 9m2 | Quickstep Thermolevel Underlay |
|---|---|---|
| Recorded thickness | Not documented | 5mm |
| Recorded heating systems | Explicitly excluded | Explicitly excluded |
| Laminate suitability recorded | Yes | Yes |
| Integrated moisture barrier recorded | Yes | Yes |
| Manufacturer model | QSUDLTL9 | QSUDLTL9 |
| VAT included in recorded price | Not documented | Yes |
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 Thermolevel Laminate Underlay QSUDLTL9 for Irregular Subfloors 9m2 · evidence
SKU ACC-UN-U-2142 · Flooring Supplies · recorded 2026-10-10
- Recorded pack price / £: 62.54
<div class="product-calculator flex flex-col g-5" data-product-calculator data-coverage="9.0" data-pack-price="62.544" data-min-quantity="1" data-wastage="10" >
Source · recorded 2026-10-10 - Coverage per pack / m²: 9.0
{"measured_type": "area", "quantity_value": "9.0", "quantity_unit": "m2", "reference_value": 1, "reference_unit": "m2"}
Source · recorded 2026-10-10 - Manufacturer model: QSUDLTL9
Quick-Step Thermolevel Laminate Underlay QSUDLTL9 for Irregular Subfloors 9m2
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 - Recorded heating systems: Explicitly excluded
Note: it is not compatible with floor heating.
Source · recorded 2026-10-10
Quickstep Thermolevel Underlay · evidence
SKU QSUDLTL9 · One Stop Flooring · recorded 2026-10-10
- VAT included in recorded price: Yes
Quickstep Thermolevel Underlay £6.66 / m² (inc VAT) (5.0)
Source · recorded 2026-10-10 - Recorded pack price / £: 60.00
£60.00 for one product unit
Source · recorded 2026-10-10 - Coverage per pack / m²: 9
M² per roll 9 m²
Source · recorded 2026-10-10 - Recorded thickness: 5mm
Thickness: 5mm
Source · recorded 2026-10-10 - Recorded heating systems: Explicitly excluded
Note: it is not compatible with floor heating.
Source · recorded 2026-10-10 - Integrated moisture barrier recorded: Yes
Top side contains reinforced damp-proof membrance
Source · recorded 2026-10-10 - Manufacturer model: QSUDLTL9
QSUDLTL9
Source · recorded 2026-10-10 - Laminate suitability recorded: Yes
For your laminate floor
Source · recorded 2026-10-10
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- Room planner: compare floor and underlay quantities
- How we calculate costs and check sources