Polyurethane scratch coat for filling defects


RonaDeck Resin Bonded Scratch Coat is a polyurethane scratch coat for filling defects, unevenness and holes in the matrix of surfaces prior to the application of RonaDeck Resin Bonded Surfacing. RonaDeck Resin Bonded Scratch Coat  has excellent adhesion to bituminous, cementitious, timber and metal surfaces. The speed of RonaDeck Resin Bonded Scratch Coat enables it to be overlaid within 1—2 hours at 10°C to 20°C.  It is supplied as a two component product.

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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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