DAMTEC Black Uni 3 mm – 10×1 m roll (10 m2) PU + cork acoustic underlay

DAMTEC Black Uni and an acoustic underlay in roll composed of recycled polyurethane foam and cork granules. Suitable for reduce footfall noise under laminate, parquet and carpet; can also be used with PVC/LVT and linoleum inserting one separator layer, and below ceramic with separator.

Why choose it?

• Multiple finishes: a single solution for different floors.
• Elastic structure that dampens steps and drags.
• Recycled materials, easy installation, 10x1 m roll format.

Main data

Essential pose

1. Clean and flat surface. Apply perimeter band.
2. Unroll the sheets head to head without overlapping; tape the joints.
3. For PVC/LVT, linoleum and ceramic use separator film continuous with taped overlaps.
4. Follow the finish manufacturer's instructions.

Logistics

• • Sales unit: roll 10x1 m = 10 m2.
  • Approximate weight: ~ 16.5 kg per roll.

FAQ

How to use it — DAMTEC Black Uni 3 mm (10x1 m roll)h2>

Materials and tools

• DAMTEC Black Uni 3 mm rolls
• Perimeter band
• Joint tape
• PE film as a separating layer (mandatory for PVC, LVT, linoleum and installation under ceramic tiles)
• Cutter, long ruler, roller or spatula for taping

Quantity calculation

1 roll covers 10 m2. Add a +5-8 percent for cuts and scraps.

Installation steps(base)

1. Preparation: dry, clean and flat surface. Apply perimeter band continues on all walls.
2. Drafting: unroll the sheets head to head (without overlapping) and tape the joints for continuity.
3. Separating layer: for PVC, LVT, linoleum and ceramic lay down a PE film continuous with a 10-20 cm overlap and turn-up; tape the overlaps.
4. FinishInstall the covering following the manufacturer's instructions (floating or glued). Respect any perimeter gaps and joints.
5. Details: seal utility passages; avoid rigid contact between the floor, screed, and walls (acoustic bridges).

Indications for type of finish

• Laminate / floating parquet: direct installation on DAMTEC; taped joints; respect for perimeter clearances.
• Glued parquet: check the compatibility of the glue with the system; if in doubt, use separating film.
• PVC / LVT / linoleum: Always with separator film between DAMTEC and finishing.
• Ceramic: foresee separator film and adhesive system suitable for resilient subfloors.

Logistics and practical notes

• Store rolls horizontally on a flat surface. Avoidand punctual crushing.
• Approximate weight per roll 10 m2: approx. 16.5 kg (easy to ship as a parcel).
• For multiple orders, shipping on pallets is recommended; ask for a dedicated quote.

Acoustic performance depends on the overall system and proper installation. If in doubt, refer to the technical data sheet and the finish manufacturer's instructions.