MS 20 Cementitious Masonry Mortar

Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

Fassa UK Ltd

Cementitious mortar for interior and exterior masonry and plaster.

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Application

Suitable for interior and exterior use in the following scenarios:

  • Building walls with bricks and concrete blocks.
  • Application as a foundation plaster for brick walls, concrete blocks, and rough concrete.

Must be used in its original state, without the addition of other materials.

Consult manufacturer's literature for details on recommended substrate preparation and mixing instructions.

Description

Dry, pre-mixed, cementitious mortar composed of hydrated lime, Portland cement, graded sands and specific additives.

Features and benefits:

  • Good workability and adhesion.
  • Applicable by hand.
  • CE marked, and manufactured in accordance with EN 998-1 and EN 998-2.

Applications:

Suitable for interior and exterior use in the following scenarios:

  • Building walls with bricks and concrete blocks.
  • Application as a foundation plaster for brick walls, concrete blocks, and rough concrete.

Must be used in its original state, without the addition of other materials.

Consult manufacturer's literature for details on recommended substrate preparation and mixing instructions.

General information

Uniclass 2015

Pr_20_31_53_11 Cement-gauged mortarsPrimary

CAWS

M20/10 Cement:lime:sand

M20/110 Cement:lime:sand

M20/160 Proprietary cement gauged render

M20/19 Proprietary render

Specification data - Cement-gauged mortars

Product Reference

MS 20 Cementitious Masonry Mortar

Standard product features

Technical characteristics:

  • Specific weight: 1400 kg/m³ (approximately).
  • Grading: <1.5 mm.
  • Minimum thickness: 10 mm.
  • Mixing water required: 19–21%.
  • Yield: 15 kg/m² (at 10 mm thickness).
  • Density of hardened mortar (to EN 1015-10): 1650 kg/m³ (approximately).
  • Compressive strength (after 28 days, to EN 1015-11): >2.5 N/mm².
  • Elasticity module (after 28 days): 5000 N/mm² (approximately).
  • Water vapour diffusion resistance factor (to EN 1745): µ = 15–35.
  • Conformity: To EN 998-1: GP-CSII-W1; To EN 998-2: M 2.5.

Third party certifications
  • Emissions Dans L'air Interieur: Certificate: A+
  • DoP: Certificate: 601-CPR-14-07
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