Roundtower NHLs
Roundtower Natural Hydraulic Limes (NHL's) are a range of building lime products, available in a variety of strengths. There are uniquely four differennt natural limes to choose from allowing the user the widest choice of material. Roundtower NHLs are a user-friendly choice without compromising on the breathability, health benefits and restorative characteristics expected of a lime mortar.
If your thinking of decorating your new limework, please see our range of natural paints providing a breathable finish compatible with the properties of lime mortar.
NHL 2 - Used for internal plastering & externally where masonry is made up of soft material.
NHL 3.5 Grey - mainly for ext. pointing & plasterwork. The most popular for new build.
NHL 3.5 White - has a higher 'whiteness'. Useful when colour matching mortars.
NHL 5 - Used in areas of high exposure e.g. limecrete, marine environments, wall copings & chimney work.