Secil Natural Hydraulic Lime (NHL 5)
Natural Hydraulic lime is available in three different grades – 2, 3.5, and 5. Secil Natural Hydraulic Lime 5 is an eminently (strongly) hydraulic lime. Its applications include pointing and laying stone, bricks and other masonry materials, as well as external rendering on masonry including in extreme exposure areas, such as chimneys, sea fronts, waterways or areas subject to regular extreme weather. It can also set under water.
Natural Hydraulic Lime (NHL 5) is the highest strength hydraulic lime product generally available. It should be used as the primary binder when mixed with sand and aggregate to make both mortar and render suitable for newer buildings and old ones.