The floor
What goes on top
For
- Block parquet
- Solid strips and planks
- Engineered
- End grain (3 mm only)
Rooms wider than 5 m need movement joints in the mat and the floor.
Bona · Bonded underlay
U300 Acoustic Mat / 3 mm · 20 m² roll
Acoustic mat of PU-foam granules and cork, fully bonded under a wood floor to cut footfall noise.
£328.00£393.60
per roll · 3 mm · 20 m² roll
U300 Acoustic Mat 5 mm · 16 m² roll — Same mat, 5 mm thick. Special order. £417.00£500.40 View →
Quantity · rolls
Delivered
Ships from Bona · · pallet, kerbside
20M² per roll
850FBonding trowel
EflFire class
EC1 PLUSEmissions
Plan the job
Underlay, adhesive, area. One order.
Set the area and pick the adhesive that bonds it down; the order panel keeps the delivered total.
The bond
What fixes it down
The adhesive that bonds the mat
Adhesive
Adhesive · bonds the underlay
Quantum Adhesive 15 kg tub
Bonds the underlay to the subfloor with an 850F trowel, about 850 g/m² (1000F on coarse subfloors, about 1,000 g/m²). The floor then goes onto the underlay with the same adhesive at its own rate; the adhesive’s page works that out.
£100.00£120.00
about 17.6 m² per tub under the underlay
Adhesive · bonds the underlay
Quantum T Adhesive 15 kg tub
Bonds the underlay to the subfloor with an 850F trowel, about 850 g/m² (1000F on coarse subfloors, about 1,000 g/m²). The floor then goes onto the underlay with the same adhesive at its own rate; the adhesive’s page works that out.
£136.00£163.20
about 17.6 m² per tub under the underlay
Adhesive · bonds the underlay
Titan Adhesive 15 kg tub
Bonds the underlay to the subfloor with an 850F trowel, about 850 g/m² (1000F on coarse subfloors, about 1,000 g/m²). The floor then goes onto the underlay with the same adhesive at its own rate; the adhesive’s page works that out.
£171.00£205.20
about 17.6 m² per tub under the underlay
Bona’s U300 sheet names Quantum, Quantum T and Titan. Use the same adhesive for the floor on top; its own page works out that layer. Rooms wider than 5 m need movement joints in the mat and the floor.
One supplier, one technical line: Bona’s data sheets name each other’s products.
The area
How much you need
m²
04
Quantity prices
One price at any quantity.
£328.00£393.60
One price at any quantity.
Data sheet
Specification
15 lines from Bona’s data sheet
- Base
- Fine PU-foam granules with cork and a PU-elastomer binder
- Colour
- Brown cork with black, grey, beige and brown foam · fades in sunlight, no effect on performance
- Thickness
- 3 mm (± 0.3 mm)
- Density
- 550 kg/m³
- Impact sound, lab (ΔLw)
- 18 dB bonded under 16 mm block parquet · on-site results vary
- Reaction to fire
- Efl (EN 13501-1)
- Thermal resistance
- 0.04 m²K/W
- Approval · emissions
- ETA 23/281 · EMICODE EC1 PLUS
- Bonding
- Fully bonded to the subfloor with Bona Quantum, Quantum T or Titan · 850F trowel (1000F on coarse or weak subfloors)
- Floor on top
- Bonded to the mat with the same adhesive, or laid loose where the flooring maker allows it
- For
- Block parquet, solid strips and planks, engineered · the only U300 for end grain
- Laying
- 45–90° to the floor, edge to edge, no overlap · uneven or weak subfloors levelled first · rooms over 5 m wide need movement joints
- Store and transport
- +10 °C to +25 °C · cool, dry
- Pack
- 1 m × 20 m roll, 20 m² · sold singly
- Delivery
- Pallet, kerbside
Downloads
Documents
Technical data sheet Bona · PDF · 13 Feb 2026 ↓Safety data sheet none published by Bona for this product
Delivery
Delivery and returns
£25£30 · free from £500£600 · 30-day returns
- England & Wales
- £25£30 · free from £500£600
- Scotland, NI, islands
- Call for a quote
- How
- Pallet direct from Bona, kerbside · no Saturdays
- Returns
- Unopened, within 30 days · return carriage yours
- Cancelling
- 14 days, Consumer Contracts Regulations
10 rolls or more
Send the list. We price the lot.
Send the list and the postcode. We’ll price the whole order, delivery included — the underlay and the adhesive.