NBS Source
630 Cerastone® and 632 Spraystone™

630 Cerastone® and 632 Spraystone™

Parex Ltd Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

  • QA Certificate

    QA Certificate

    Certificate type

Simulated dash effect textured synthetic decorative coatings.

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A highly durable, scratch resistant, pre-mixed, vapour permeable and ready to apply acrylic based coloured aggregate decorative coating for external and internal walls. Finished appearance is based upon grain size. Excellent hiding power and flexibility characteristics. Requires the use of 313 Sanded Primer. The finishes are water-vapour permeable and do not create a vapour retarder.

Suitable for:

  • In-situ and pre-formed concrete. If required level the surface first with Parex base coat Maite Monocomposant.
  • Base coats in accordance with BS 13914-1.
  • Parex Maite Monocomposant base coat.
  • Parex coloured one-coat renders e.g. Monorex GF.
  • ParexDirect or ParexTherm range of Thermal Insulation Systems.
  • Parex grey one-coat renders, e.g. Parmurex/ Parex waterproofing undercoat systems.
  • Existing flat substrates.
  • Internal walls, drylining, plaster (gypsum) substrates. Prepare and apply 310 Primer.
  • Painted substrates: The existing paint must demonstrate adequate adhesion or be removed. Prime the surface with 310 Primer.
  • Parex profiles.

Unsuitable for:

Lime based substrates.


For full application procedures and details on how to create the different finishes detailed consult the Parex product data sheet.


  • BS EN 13914-1 Code of practice for external rendering.
  • BS 8000 Workmanship on building sites.
  • BS EN ISO 14001:2004.

General information

Uniclass 2015

Pr_35_31_22_94 Water-based finishing coatsPrimary


M20/130 Cement:sand (air entrained)

M20/160 Proprietary cement gauged render

M20/5 Cement:sand (air entrained)

M21/20 External wall insulation system . . . . . .

M21/210 External wall insulation system

M22/120 Sprayed

Specification data - Water-based finishing coats

Product Reference

630 Cerastone®

632 Spraystone™


A wide range of colours is available. Contact Parex ltd for colour samples.




Advanced Masonry Templates

Parex Profiles

Standard product features

Pack size:

29.5 kg bucket.


Ready-to-use liquid paste containing:

  • Synthetic resins.
  • Mineral fillers.
  • Pigments.
  • Specific admixtures.

Third party certifications

  • British Board of Agrément (BBA) - certficate : Certificate: 10/4275
  • European Technical Approval : Certificate: 04/0114 (New 2010 approvals pending)
  • Technical Application Document : Certificate: DAT 7/04-1376
  • Irish Agrement Board (IAB) : Certificate: 09/0332