Description
Properties
- Made exclusively from natural hydraulic lime (NHL)
- Compatible with old masonry
- Highly water vapour permeable
- Salt resistant
- Free from calcium sulphate
Excellent workability
Areas of Application
- External & Internal -
: Top coat for cork/wood wool/wood fibre board
: Top coat for Secil Reabilita Cal RB in masonry renovation
Coverage
- A 25kg bag will cover approximately 5.2 m² at max 3 mm thick (made up of two passes)
Technical
Compressive strength - EN 1015-11
Class CS II
Adhesion to brick and block / Mode of fracture - EN 1015-12
≥ 0,2 MPa / B
Modulus of elasticity - BS 1881-5
1750-2250 N/mm2
Density - EN 1015-10
1200 ± 150 kg/m3
Capillarity (24h) - EN 1015-18
≥ 0,3 kg/m2
Permeability to water vapour - EN1015-19
≤ μ 15
Water penetration after capillarity test - EN 1015-18
< 5,0 mm
Reaction to fire - EN 988-1
Class A1
Thermal conductivity - NP EN 1745
0,45 W/(m.K) (P=50%)