
Dragon Alfa Cement Ltd stock the full range of St.Astier Natural Hydraulic Lime.
NHL 2 (Feebly Hydraulic)
NHL 3.5 (Moderately Hydraulic)
NHL 5 (Eminently Hydraulic)
St Astier Natural Hydraulic Limes have been produced by the same families since 1851.
The mineralogical characteristics of the raw materials, the manufacturing process and the
quality controls are such that users are assured of the constant performance of the productst. Suitable for lath work, lime concrete, injection and grouting.
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NHL1 (Feebly Hydraulic) similar in strength and properties to "Grey Chalk Lime".Typically used for internal works and external pointing/rendering on very soft masonry.
NHL 2 (Feebly Hydraulic) typically used for internal works, external repointing/rendering and building on soft masonry in sheltered areas.
NHL 3.5 (Moderately Hydraulic) used for rendering/repointing
and building works on most masonry types.
NHL 5 (Eminently Hydraulic) Used for external works in exposed areas such as chimneys, copings, river and canal works.Providing a faster set and harder finish.
