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Diamond Polished Concrete

Verified by manufacturer 3 months ago

Lazenby

100mm cementitious screed with diamond polished finish to expose the aggregate.

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Application

Our team of experts produce each floor using locally sourced materials and aggregate, meaning each floor is unique in appearance due to this natural variance. This provides a floor that is beautifully tied into its local surroundings. In addition to the natural sand and aggregate colours, we are able to darken the concrete colour with colour pigments if required.

Once poured we have light, medium, or heavy diamond polishing options, to give either matt, satin or gloss finishes (a matt finish will give +36 PTV in the wet). The required exposed aggregate concrete finishes are achieved using planetary diamond grinders and single head machines incorporating metal bond and resin diamonds. The final stage after diamond polishing is the application of a sealant coating to help limit the risk of staining.

Description

Cementitious screed with diamond polished, exposed aggregate surface.


Features and benefits:

  • 100mm thickness, can be installed directly over underfloor heating.
  • Available in a light, medium and heavy finish.
  • Hard wearing and durable surface suitable for all public, commercial and residential projects.
  • Natural and industrial aesthetic with a completely unique appearance.
  • +36 PTV available in the wet.

General information

Finish

Polished

Guidance for specification option:

  • Light: Exposes fine sand matrix.
  • Medium: Standard, exposes matrix aggregate, 3–5 mm.
  • Heavy: Exposes matrix aggregate, >5 mm.

Material

Concrete

Guidance for specification option:

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.

Length

Bespoke

Width

Bespoke

Height

Bespoke

Warranty description

One year

Uniclass

Ss_30_42_15_15 Cementitious wearing screed systemsPrimary

CAWS

E10/105 Designated concrete

E10/110 Basic designated concrete

M10/130 Proprietary quick drying levelling screeds

M10/7 Proprietary quick drying levelling screeds

Specification data - Cementitious wearing screed systems

Screed

Unbonded C40 concrete screed to BS EN 206-1 and BS 8500-2.

Colour

Guidance for specification option:

Insert RAL colour requirement, contact manufacturer for information.

Materials

Concrete and sand.

Guidance for specification option:

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.


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.

Shrinkage

0.075%.

Manufacturer guidance

Drying shrinkage (maximum).

Finishes

Polished.

Guidance for specification option:

  • Light: Exposes fine sand matrix.
  • Medium: Standard, exposes matrix aggregate, 3–5 mm.
  • Heavy: Exposes matrix aggregate, >5 mm.

Size

10—20 mm.

Manufacturer guidance

Course aggregate single size

Fibres

Polypropylene stealth.

Additive

Grace ADVA floor 250.

Manufacturer guidance

Shrinkage additive:

Sustainability data

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Recyclability

Can be broken out and recycled

Literature

CHAS Certificate

CHAS Certificate

ISO 14001: 2015 Certificate

ISO 14001: 2015 Certificate

ISO 9001: 2015 Certificate

ISO 9001: 2015 Certificate

Case studies

Hawley Wharf

Hawley Wharf