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Polymer modified fine concrete screed and concrete repair


Ronafix Pre-packed Fine Concrete 25m+ is used to lay new fine concrete screeds as thin as 25mm for heavy duty bonded application.  Excellent adhesion can be achieved to suitably prepared surfaces and the screed is resistant to water, frost, and to heavy wear.


Ronafix Pre-packed Fine Concrete 25m+ is supplied as a pre-packed, two component, ready to use concrete for laying floor screeds. Ronafix Pre-packed Fine Concrete 25m+ is supplied complete with all the correct dry components in a bag and a bottle of polymer gauging liquid. Ronacrete Standard Primer two part polymer cement bonding agent is required for bonded screed applications.

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    RonaScreed FastDry Prompt – benefits and drying

    RonaScreed FastDry Prompt (formerly RonaScreed 8 Day Overlay) is so-called because it is a fast-drying screed additive which enables a 50mm thickness of 3:1 sand/ cement screed to be overlaid with moi ...

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    Drying of Screeds

    BS 8204-1 “Concrete bases and cementitious levelling screeds to receive floorings — Code of practice” section 6.11.1 suggests the following calculation for drying of screeds with no fast drying additi ...

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    Avoidance/ Mitigation Of The Effects Of Common Forms Of Cracking In Cementitious Screeds

    Aggregate is usually 0–4 mm and is mixed with cement in the ratio of 1:3 or 1:4 cement to sand, depending on strength requirements and drying requirements. For total screed thicknesses in excess of 50 ...

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