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Parex Ltd Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

Weatherproof hydraulic one coat through colour lime render in 48 standard colours.

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A one coat application lightweight, weatherproof, hydraulic lime, through-coloured render, designed for the protection and decoration to façades of old or new buildings. Parexal is also suitable for re-pointing bricks and facing stones, or for use as a building mortar.

Suitable for:

  • New or old masonry construction; concrete, brick, block, aircrete, Durisol.
  • Traditional construction bonded with lime mortar.
  • One-coat weather resistant basecoat mortars; Parmurex, Tradirex, Monogris E.

Unsuitable for:

Masonry constructed and/ or rendered with plaster-lime, paint, thick painted acrylic coverings or plastic.

General information

Uniclass 2015

Pr_35_31_64_48 Lime rendersPrimary


M20/310 Lime:sand

M20/330 Proprietary lime:sand

Specification data - Lime renders

Product Reference



Parexal is available in 48 standard colours - consult manufacturer and insert requirements.

Standard product features


  • Compressive strength: CS I.
  • Flexural strength: 1 MPa.
  • Modulus of elasticity: 2700 MPa.
  • Water absorption: W2.


  • Hydraulic lime (HL 3.5) conforming to standard BS EN 459-1 for construction limes.
  • Calcareous and siliceous sand maximum particle size 2 mm.
  • Mineral and organic additives.
  • Mineral pigments.

Product preparation:

Water ratio: 6.0–7.0 L per 30 kg bag.

Third party certifications

  • 06/4400

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