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Monorex GM/ GF

Monorex GM/ GF

Parex Ltd Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

Through coloured one-coat breathable weather resistant and decorative render.

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Through coloured, semi-light, one-coat weather resistant and breathable decorative render for internal and external vertical masonry and concrete walls. Available in more than 48 colours.


  • Through coloured one-coat finish.
  • Suitable for hand or machine application.
  • Wide range of finishes available in two different grain sizes.
  • Pack size: 30 kg bag.

Suitable for:

  • Masonry conforming to BS 5628-3 composed of concrete blocks, clay bricks or lightweight clinker blocks.
  • Shuttered concrete walls.
  • Low density cellular lightweight AAC concrete block.
  • Base coats conforming to BS 5262 and BS EN 13914-1.
  • Dry-stacked interlocking modular wall units, e.g. Durisol.
  • Grey weather resistant base coats e.g. Tradirex, Parmurex, Monogris E.
  • Existing substrates - subject to surface preparations.

Unsuitable for:

  • Weak mortar or plaster (gypsum) coated constructions.
  • Exposed horizontal substrates with a vertical incline above 10°. A backward incline may affect water run-off and may have a tendency to hold moisture.


  • Fine scraped – Monorex GF.
  • Medium scraped – Monorex GM.
  • Spray textured – Monorex GM/ GF.
  • Smooth spray textured – Monorex GM/ GF.
  • Sponge float finish – Monorex GF.
  • Trowel float finish – Monorex GF.

For additional information on the range of finishes consult the Parex literature referenced Textured Finishes.


  • BS 5628-3 Code of practice for the use of masonry.
  • BS EN 13914-1 Code of practice for external rendering.
  • BS 8000 Workmanship on building sites.
  • BS EN ISO 14001 (2004).
  • CE Approval EN 998-1 One coat render system (Monocouche).

General information


Pr_35_31_64_12 Cementitious rendersPrimary


M20/130 Cement:sand (air entrained)

M20/160 Proprietary cement gauged render

M20/5 Cement:sand (air entrained)

Specification data - Cementitious renders

Product Reference

Monorex GM

Monorex GF



751 Lankolatex


Axel 3000

Mesh, beads and profiles for mineral renders

Micro-Gobetis 3000

Parex Profiles



TV-10 Reinforcing Mesh

Standard product features

Product preparation:

Water ratio: 6.5-7.5 L per 30 kg bag.

Product Options


For weatherproofing applications onto bare substrates (minimum finished thickness 15 mm) and decorative applications over an existing weatherproofing mortar/ render (minimum thickness 10 mm), consult product data sheet for full details dependent upon the required finish and substrate.

Third party certifications

  • 06/4400

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