Mixing: Using NHL and lime putty

03:05

Mixing NHL

• 00:15 Measure the materials.
• 00:35 Dry mix and add water.
• 01:20 Rest the mix for at least 20 minutes so that NHL can absorb moisture.
• 01:32 Remix and add further water.

Mixing Lime putty

Natural pozzolan can be added in non-hydraulic lime to give a hydraulic set and increase durability.

• 02:37 No water is needed in the mix.