NHL 5 is suitable for dense masonry with a high degree of exposure to moisture, rain or water. Engineering bricks, granite, basalt and flint. Retaining walls, paving, roofing, coping stones, cornice, plinths, balustrades. Especially suited to marine building and construction; bridges, canals, dams, harbours, marinas, sea fronts.

Hydraulic lime mortar, 100% natural, does not contain any artificial additives or plasticisers. Mixing the mortar is really simple. All you need to do is empty contents of the bag into a mixer, add clean water and mix the materials to the correct consistency. A standard drum type cement mixer is fine for mixing NHL mortar. You can also mix by hand of course if you prefer.

You can call us any time for friendly, expert help and advice. Bags are 25 kg in weight. Call us for best price.