Makgrout LA Ultra is a high-strength dual expansion Class C cementitious grout for structural repairs. Makgrout LA Ultra is supplied as a ready to use blend of dry powders which require only the site addition of clean water to produce a free-flowing, shrinkage compensated, micro concrete suitable for large volume repairs at a maximum thickness of up to 950mm.
• Reinstatement of large structural sections of concrete
• Grouting where deep pours are required
• Used where excellent chloride and carbon dioxide resilience is required
• Low heat of hydration, reduces thermal and drying shrinkage
• Low alkali content minimises risk of alkali-silica reaction
• Heavy duty grouting
• Can be applied in sections from 20mm to 950mm thick
• Achieves 75MPa @ 56 Days
• Maximum compatibility with concrete compressive strength, 30 – 75MPa
• Unique dual expansion system offers an extremely high level of control of plastic and long-term drying shrinkage
• Low alkali content minimises risk of alkali-silica reaction
• Excellent bond to concrete substrates without independent primer
• Extremely low permeability provides excellent protection against carbon dioxide and chlorides
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