Natural Hydraulic lime.

Suitable for clay, cob, soft friable brick + stone Pure and Natural Hydraulic Lime (NHL 2)

Product Data

St Astier Natural Hydraulic Limes (NHL) Conforms to European Norm EN 459 and BS 459 Strength factor: 2 (Feebly hydraulic) Residue @ 0.09 mm: 5% Density (volumetric weight) : typical 500 gr. / litre Available (free) lime Ca(OH)2 after slaking: 50-55% Packing: 25kg. Bags Contains no additives Whiteness index: 76 Surface cover (cm2 per gram): 11000 Expansion : < 1mm Residue of quick lime after slaking: <1%

Shelf life: 8-12 months kept sealed and dry

Mixing: can be mixed in cement mixers.

Application by spray gun: possible. Please consult us.

Working temperatures: not below 8oC or above 30oC. Make sure that high suction materials are thoroughly dampened before application. Avoid rapid drying due to high temperatures or strong winds by curing with a light water mist several times a day if necessary. Protect from frost, rain, direct sun and strong wind.

SUITABLE FOR LATH WORK/INJECTION/GROUTING:

Reworking: possible within 24 hours.