Edinburgh:
Masons Mortar Ltd
77 Salamander Street
Edinburgh EH6 7JZ

Tel: 0131 555 0503
Fax: 0131 553 7158

Glasgow:
Masons Mortar Ltd
Unit I, Woodville Court,
Woodville Street
Glasgow G51 2RL

Tel: 0141 445 4812
Fax: 0141 445 8898

Fife:
Masons Mortar Ltd
Merryhill Steading,
Charlestown
Fife KY11 3DR

Tel: 01383 873 049
Fax: 01383 873 182

St. Astier NHL 5

St. Astier NHL 5
Natural Hydraulic Lime, suitable for use with host brick, sand stone and granite. ***NHL 5 Natural Hydraulic Limes:- Used principally to make Mortar Durability Class’s 7-10 Depending on ratio of lime to sand, but may be used for most durable masonry backgrounds.
Natural Lime NHL 5 (Chaux 100 naturelle Pure)
Product Data St Astier Natural Hydraulic Limes (NHL)
Conforms to European Norms EN 459 and BS 459 Strength factor: 5 (Eminently hydraulic) Residue @ 0.09 mm: 7% Density (volumetric weight) typical: 700 gr. / litre Available (free) lime Ca(OH)2 after slaking: 20-22%
Shelf life: 8-12 months kept sealed and dry
Contains no additives. Whiteness index: 67 Surface cover (cm2per gram): 8000 Expansion : < 1mm Residue of quick lime after slaking: < 1%
 

Mixing: can be mixed in cement mixers.

Application by spray gun: possible. Please consult us.

Working temperatures: not below 5 oC or above 30 oC. Make sure that high suction materials are thoroughly dampened before application. Avoid rapid drying due to high temperatures or strong winds by curing with a light water mist several times a day if necessary.
SUITABLE FOR LATH WORK / LIME CONCRETE/INJECTION/GROUTING
 
Reworking: possible within 8 hours

Mortar composition: MASONRY/POINTING/CAPPING/MASS WALL BEDDING/ FOUNDATION/SEA DEFENCE WALLS/CHIMNEY STACS/NEW BUILD (Masonry)

Depending on the conditions of the support/background, the fineness of the sand and the size of the joints, binder : sand ratio values vary between 1: 1.5 to 1: 2.5

Choose well graded sands (3 or 4mm down to 75 microns).
RENDERING
A. Scratch coat (3 - 5mm) 1 VOLUME OF NHL 5 : 1.5 VOLUMES OF SAND Cast on recommended
B. Undercoat (15-20mm) 1 VOLUME OF NHL 5 : 2 VOLUMES OF SAND * (1:2.5 max)
*At this dosage the consumption is approx 0.4 kg. of NHL 5 per m2 for each mm of thickness
C. Finishing (5-10mm)
The above details are given for general information purposes and do not constitute a specification.

Details

SKU SKU1
Weight 30.00 kg
Price: £12.85 (exc VAT)

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