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Excl. delivery & VAT
*Secil NHL from £7.56/25 kg
NHL or Natural Hydraulic Lime, comes from limestone that has natural impurities of clay and other minerals, the amount of impurities within it determines how hard it will set. NHL works by setting in the presence of water, hence the term ‘hydraulic’.
If you are not sure which lime to use or how to mix it, lots of detailed information can be found at www.naturalhydrauliclime.net
Click here for much more general information on natural hydraulic lime, how and when to use it.