Description

Natural hydraulic lime (NHL) is used in the creation of mortars and plasters, offering a more compatible and flexible alternative to traditional sand/cement mixes. This makes it particularly advantageous for use in traditional and historic buildings.

Features & Benefits:

  • Complies with EN 459-1:2011 standards
  • Initial setting time: 1 hour
  • Final setting time: 30 hours
  • Colour: Beige
  • Free water content: ≤ 1.0%
  • Apparent density: 0.60 ± 0.05 kg/dm³
  • True density: 2.7 g/cm³
  • Fineness: 90 µm ≤ 15.0%, 200 µm ≤ 5.0%
  • Expansion: ≤ 2.0 mm
  • Penetration: > 10 mm and < 50 mm
  • Air content: ≤ 5.0%
  • Compressive strength (after 28 days): ≥ 3.5 MPa and ≤ 10.0 MPa
  • Free lime content (Ca(OH)2): ≥ 25.0%
  • Sulphate content: ≤ 1.0%

    Specification
    Weight 25.00 kg
    Manufacturer Code NHL 3.5
    Brand SecilTek
    Colour Off White
    Pack Quantity 1
    Pack Size 25kg
    Length 350mm
    Thickness 100mm
    Width 530mm