Natural Hydraulic Lime 3.5 (NHL 3.5)
Natural Hydraulic Lime 3.5 (NHL 3.5) Saint-Astier Natural Hydraulic Lime 3.5 (NHL 3.5) is an industry standard for historic restoration. It is used as the sole lime binder for recreating durable mortar, stucco and plaster formulas wherever NO Portland cement was originally used. Its properties also make it effective for
