Suppliers of Lime Mortar, Lime Plaster & Building Conservation Materials 01642 430 099

Lime Mortar & Masonry Compatibility

NHL 5 Lime Mortar
1,700 kg/m³ ± (at 91 days)
Hard
High Density
Basalt
Granite
Flint
Slate
Marble
Alabaster
Travertine
Limestone
Sandstone (Hard)
Brick (Engineering)
NHL 3.5 Lime Mortar
1,650 kg/m³ ± (at 91 days)
Medium
Medium Density
Brick (London Stock, Fletton, Facing, Common)
Limestone (Soft)
Sandstone
Clunch
Chalk
Clay
Cob
NHL 2 Lime Mortar
1,600 kg/m³ ± (at 91 days)
Soft
Low Density
Brick (Soft)
Limestone (Crumbly, Scaly, Flaky, Powdery)
Sandstone (Crumbly, Scaly, Flaky, Powdery)
Clunch (Soft)
Wattle
Lime Mortar (Non-Hydraulic)
1,550 kg/m³ ± (at 91 days)
Any masonry that is extremely soft, delicate or decayed and where conservation is the principal requirement.