Roundtower Natural Hydraulic Limes
Lime Mixes
| Application | Roundtower | Typical Mix | |
| Internal Plastering | Backing Coats (10mm) | NHL 2 | 2.5 Sand: 1 Lime |
| Finishing Coat (3mm) | NHL 2 | 2 Fine Silica Sand: 1 Lime | |
| External Rendering | Coat (10mm) | NHL 2 | 2.5 Sand: 1 Lime |
| NHL 3.5 | 2.5 Sand: 1 Lime | ||
| Pointing Rubble Stone | NHL 2 | 2.5 Sand: 1 Lime | |
| NHL 3.5 | 2.5 Sand: 1 Lime | ||
| Pointing Brickwork | NHL 2 | 2.5 Sand: 1 Lime | |
| NHL 3.5 | 2.5 Sand: 1 Lime | ||
| Harling/Wet - Dash/Roughcast | NHL 3.5 | 2.5 Sand/Aggregate: 1 Lime | |
| Slurry Coats | NHL 2 | 2.5 Sand: 1 Lime | |
| NHL 3.5 | 2.5 Sand: 1 Lime | ||
| Lime Concrete | NHL 5 | 1.5 Mixed Aggregate: 1 Lime | |
| We also recommend the use of NHL 5 in areas of high exposure (e.g. Marine conditions) | |||
For more information regarding the NHL and sand mixing procedures please refer to the product data sheets or contact a Boston Restoration Supply representative.
East Coast Distributors of Restoration Products & Supplies.
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Many of these products have been featured on "This Old House"
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