Saint-Astier® NHL 2 - Chalk Lime - Cement-Free Natural Hydraulic Lime

Saint-Astier® NHL 2 - Chalk Lime is ideal for lathwork, grouting, rendering, pointing and plastering on soft substrates. Its workability allows very fine finishes.

Features and benefits:

• Appropriate for both external and internal works in traditional buildings and sensitive heritage sites, as well as new builds.
• Breathable and suitable for weaker structures where stronger mortars are not advised.
• Designed to be resistant to sulphates and salts.
• Reworkable within 24 hours of application.
• Available in 25 kg bags and 1 ton pallets (40 bags).

Application guidelines:

• Always test product on a small area before using.
• Can be mixed in cement mixer. Application by spray gun possible.
• Recommended working temperature between 8° C and 30° C.
• Ensure high-suction substrates are thoroughly dampened before application. Avoid rapid drying due to high temperatures and strong winds by covering with hessian and curing with a light water mist as necessary. Re-seal open bags as soon as possible. 
• Before repointing, ensure all dust and debris are removed by washing with a light water spray and the joints are dampened to the back of the joint.
• For further mortar and render mix ratios and application guidelines, please contact SAINT-ASTIER®.