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Teknorep 520 Natural Hydraulic Lime Based Repair Mortar
Natural Hydraulic Lime Based Repair Mortar
TDS Technical Document Sheet
CE Document
Hydraulic lime based, designed far historic buildings, harmless natural mineral, containing fibers, cement-free, thixotropic enabled repair mortar.
Areas of Usage
• Restoration or strengthening of historic masonry structures,
• Repair or re-construction of cashew domes and vaults,
• The foundation of the present historical masonry walls,
• Used for filling large gaps,
• Repair works for the restoration of lost carrying capacity of stone, brick or foam walls,
• Constructed of stone, brick or alluvial attachments to be used far repair or reinforcement,
• it is a repair mortar used far the placement of carbon bars in wall joints.
Features and Benefits
• Easy to apply
• Cement-free
• High adhesion strength
• Mechanical strength is high.
• Flowering resistance is high.
• Water vapor has a high permeability, it can breathe.
• Easy and rapid applicable.
• Contains no water soluble salts.
• Low capillary has water absorption properties.
Application lnstructions
Surface Ouality: Surfaces should be clean, smooth, free from all kinds of dust, oil, dirt, rust, mould oil, detergents, ete. Weak Parts on the surface should be removed.
Surface Preparation: Absorbent surfaces should be wetted in advance, but no accumulation of water should be left.
Mixing: The required amount of water is put in a clean mixing bucket with the help ofa scale of 6.5 kg Kraft bag (water is 5.50 kg) an the TEKNOREP 520 repair mortar is gradually added and mixed with a mixer of 400-500 rpm for approximately 4 minutes.
The prepared mortar is applied with trowel to the previously dampened surface. Application in applications to be made in more than once layer, after the hardening of the previous layer, application should be made so that each layer is up to 5 cm thick. Before applying the new layer, the previous layer should be dampened. In screed and concrete- like applications, the fresh mortar is washed clean by 30-35% by weight and the grain size can be added to the aggregates ranging from 5-20 mm.
Application Notes / Restrictions
• In outdoor applications, the product should be protected from the sun, rain and frost for the first 3 hours.
• Reaction times are affected by ambient and ground temperatures. The reaction times are shortened in the hot place and the cold place is prolonged.
• Warm water should be used in cold weather conditions.
• lced mixture water should be used in hot weather conditions.
• During the application of the product, work clothes must be worn and appropriate glasses and masks must be worn in accordance with the occupational health and safety regulations.
• After application, it should be protected against adverse weather conditions such as direct sunlight, severe wind, high air temperature (above +35°C), rain and frost.
• Reaction times are affected by ambient and ground temperatures. The reaction times are shortened in the hot place and the cold place is prolonged.
• Warm water should be used in cold weather conditions.
• lced mixture water should be used in hot weather conditions.
• During the application of the product, work clothes must be worn and appropriate glasses and masks must be worn in accordance with the occupational health and safety regulations.
• After application, it should be protected against adverse weather conditions such as direct sunlight, severe wind, high air temperature (above +35°C), rain and frost.
* The tools and equipment used should be cleaned after application. Teknorep 520 can be cleaned from the surface only mechanically after hardening.