Risanasmart MGN

Risanasmart MGN quick setting, breathable lime plaster

Breathable, quick setting lime renovation plaster

Risanasmart MGN is a main single-coat plaster, developed for fast lime plaster application.

 Suitable for walls subject to moderate dampness problems or moderate rising damp when protection from soluble salts is also needed.

Practical application

Risanasmart MGN allows for the quick replastering of damp walls with lime in a single coat, significantly reducing labour costs and intervention times. Once the material has sufficiently set (typically in 6-10 hours), applying a finishing coat of Rasacol MGN finishes the job, making possible complete lime replastering in 1-2 days. 

Key Features

Breathable

Being a lime plaster, it's naturally vapour permeable or breathable.

Resistant to All Salts

This lime plaster is resistant to all types of salts (chlorites, nitrates, sulphates) and acids.

No Cement. No Chemicals

Does not contain chemicals or cement - it only contains natural materials.

Extremely Long Lasting

Due to its microporous structure it blocks the movement of salts, being impervious to salts crystallization, crumbling and breakdown.

Suitable for Listed buildings

This plaster is suitable for historic or listed buildings and heritage renovations.

How can it be quick setting and breathable?

The Romans first discovered, through observation, how pozzolans enhance the properties of lime mortars. Today, modern science not only confirms this but also explains the mechanisms behind it. Used in foundations, stone buildings, and major infrastructure, pozzolanic mortars are a key reason Roman architecture has endured for millennia.

 

Watch this video, where Mick explains what pozzolans are and how they improve the performance of lime mortars:

Key benefits of pozzolans in lime mortars:

  • Faster setting speed
  • Greater mechanical resistance

  • Salt resistance

  • Excellent vapour permeability

Specifications

Composition

  • Natural volcanic pozzolans: volcanic sands and ashes of exclusively natural origin, certified according to EN 197-1  standard
  • Natural hydraulic lime NHL 3.5, certified according to EN-459-1 standard
  • Marble powder: certified according to EN 12620  standard
  • Natural river sands: washed river sands, free of salts and impurities, certified according to EN 13139 standard
  • Brick dust
  • Natural plasticisers: of food / plant origin to improve workability
Risanasmart MGN specifications
Lime Plastering in 24 hours romanlime.co.uk

Work specifications and application

This single layer dehumidifying plaster can be applied as base and second coat (20-25mm)

  • (5-10 mm) Levelling / Repair: level, repair and point uneven walls first. The consumption depends on how uneven the walls are.
  • (15 mm) Second coat for moisture, salts and vapour control.
  • (3mm) Rasacol MGN finish
  • Apply lime wash or lime paint

 

Thank you for getting to this point, we appreciate your interest in our solutions. 

 

You can simply place your order using the form below or get in touch. 

 

Whether over the phone or in email correspondence, the first consultation with our surveyors is free of charge, no obligation. 

Professional Building Survey is available as well all over UK, typically for £390+VAT, with a little surcharge if the property is at a very secluded place.

 

Interested? Please feel free to reach out we are here for you

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