Bostik

Bostik U (Universal)

Suitable for smoothing and levelling of screeds
Bostik U (Universal) product image
Product Overview

Bostik U (Universal) Underlayment is suitable for smoothing and levelling of screeds, concrete floors and other hard, rigid bases up to a maximum thickness of 10 mm in a single work step.

  • Self-levelling
  • From feather edge to 10 mm
  • Pumpable
  • Rapid hydraulic setting
  • Suitable for underfloor heating
  • EC1 – very low emission ZP1 – low in chromate
Composition

Synthetic resin modified cement powder

Consumption / Coverage

Approx. 1.5 kg/m² per 1 mm layer

Working Time / Flow Life

Approx. 25 minutes after mixing at 18ºC

Set For Walking

After approx. 2 hrs at 18ºC, 2 mm thick

Dry For Floor Covering

After approx. 24 hrs at 18ºC, 2 mm thick

Applicable Under Castor Wheels

At 2mm or above

Compressive Strength

1 day = 8.6 N/mm²
3 days = 11.8 N/mm²
7 days = 15.5 N/mm²
28 days = 21.9 N/mm²

Packaging

25kg paper bag, 42 units per pallet

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