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Why Use Roundtower Natural Hydraulic Limes?

Technical Information

ROUNDTOWER TECHNICAL HELPLINE

Ireland
021 - 4776677

UK
00 - 353 - 21- 4776677

International
+353 - 21 - 4776677


Email: mail@lochplace.com


All Roundtower
products are researched and tested using European (EN 459-1) and French (NF P 15311) Standards.
Our research laboratory is based at our production works in Izaourt, France.




G
UIDE TO SUITABLE MIXES
(Please note that these are guides only. Refer to Supplier for advice on choosing a lime suitable to your particular requirement)


Application    Roundtower Mix Approximate
Coverage
 (Per 25Kg bag)
Internal
Plastering
 
Backing Coats
(10mm)

Roundtower NHL2
2½ Sand: 1Lime
8 Square Metres
Finish Coat
(3mm)

1½ Fine Silica Sand:  1Lime
24.5 square metres
External  
Rendering
 Coat
(10 mm)
Roundtower NHL3.5
2½ Sand: 1Lime 
8 square metres
or Roundtower NHL2
Pointing Rubble Stone
Roundtower NHL3.5
2½ Sand: 1Lime 
10 square metres
or Roundtower NHL2
Pointing Brick
Roundtower NHL3.5
2½ Sand: 1Lime 
16 square metres
or Roundtower NHL2
Harling/Wet Dash/Roughcast
Roundtower NHL3.5
2½ Sand/Aggregate: 1Lime 
7.5 square metres
Slurry Coats
Roundtower NHL3.5
2½ Sand: 1Lime  
Refer to supplier for technical advice
or Roundtower NHL2
Lime Concrete
Roundtower NHL5
1½ Mixed Aggregate: 1 Lime
Refer to supplier for technical advice

WE ALSO RECOMMEND THE USE OF ROUNDTOWER NHL 5 IN AREAS OF HIGH EXPOSURE (E.G. MARINE CONDITIONS)


Roundtower Natural Hydraulic Limes can also be used for other applications.

Please call us for free advice.