Renderoc LA55 20kg Fosroc

Renderoc LA55 is a high strength, free-flowing micro-concrete reinstatement mortar for form and pour applications up to 200mm thick. Renderoc LA55 meets the requirements of EN1504-3 Class R4. Suitable for use with Galvashield anode protection systems
Typical Applications
Deep section patch repair using form pour or pump, all orientatons, section depth between 50-200mm, and requiring high strength, between 30-60 MPa
Advantages
Maximum compatibility with concrete compressive strength, 30-60 MPa
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
Very low permeability provides excellent protection against carbon dioxide and chlorides
Exceptional flow allows pumping or pouring into restricted locations
Self-compacting nature eliminates honeycombing and displaces air without vibration
Suitable for electro-chemical repairs
Pre-bagged to overcome site-batched variations – only the site addition of clean water is required
Contains no chloride admixtures