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Cementitious screed with diamond polished, exposed aggregate surface.

Standard product features

Material:

  • Unbonded C40 concrete screed to BS EN 206-1 and BS 8500-2.
  • Cement: CEM 1 to BS EN 197-1, minimum cement content of 330 kg/m³, contains GGBS cement substitute.
  • Sand: To BS 882.
  • Course aggregate single size: 10-20 mm.
  • Fibres: Polypropylene stealth.
  • Shrinkage additive: Grace ADVA floor 250.

Depth:

75–200 mm.

Reinforcement:

One layer of A252 spaced on 40/50 mm spacers. 10 mm wide rib dowel bars to all corners.

Consistence class:

140 mm S3 slump.

Drying shrinkage (maximum):

0.075%.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
20-55-15/115 Cementitious wearing screed system

Product specification

An important note about specifying

Manufacturer

Name:

Lazenby

Tel:

+44 (0)1935 700306

Product reference

Diamond Polished Concrete

Finish

[Light]
-
Exposes fine sand matrix.
[Medium]
-
Standard, exposes matrix aggregate, 3–5 mm.
[Heavy]
-
Exposes matrix aggregate, >5 mm.

Colour

[ ______ ]

Manufacturer details

Unit 1,
Victoria Industrial Estate,
North Acton, W3 6UU
Tel +44 (0)1935 700306
Fax
NBS Plus
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