Air Lime - Calcium Hydroxide

3,67 IVA Incluido

Calcium hydroxide (Air Lime) in the form of a fine white powder. This is a hydrated lime powder, the result of firing limestone with a purity of up to 99% calcium carbonate. It is mainly used in the preparation of mortars and for rendering (thick layer) and plastering (thin layer). Benefits for your Projects:

  • Superior Breathability: Allows walls to "breathe," regulating ambient humidity and preventing condensation and mold problems. Ideal for humid climates or for improving indoor air quality.
  • Healthy Environments: As a natural and alkaline product, it acts as a natural fungicide and bactericide, contributing to creating more hygienic and healthy spaces.
  • Aesthetic and Versatile Finishes: Offers a matte, warm, and silky finish, characteristic of traditional buildings. It is the perfect base for plasters, stucco, lime paints, and mortars, allowing for a wide variety of textures and tones.
  • Durability and Resistance: Surfaces treated with air lime develop great resistance to the passage of time and inclement weather, resulting in a longer lifespan for your finishes.
  • Sustainability and Tradition: A product with centuries of history in construction, recognized for its low environmental impact and its ability to create buildings that last.

  Format: 12 kg bag For more information about the product, please consult the TECHNICAL DATA SHEET.

SKU: 8436592905515

In stock

USE: Execution of plasters and renders on: - Brick or stone masonry substrates with pre-existing air lime mortar (Rehabilitation and restoration). - Brick or stone masonry substrates in new construction. - Rammed earth and/or adobe or BTC substrates. Pozzolanic additive can be used in the final mortar mix.   TECHNICAL INFORMATION:

  • Apparent density: 1.20 to 1.30 g/cm3 (UNE EN 1015-6)
  • Granulometry: 40 microns - 1 mm
  • Whiteness Index CIE System: L*= 97 a* =-0.09 b* = 1.22
  • Max. size of the paste particle <1mm
  • Performance by thickness: depending on the application
  • Fire resistance: A1 (UNE EN 13501-1)
  • Permeable to water vapor: 14.7 (μ) (UNE EN 1015-19)

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