Features and Benefits
RonaScreed Renovation Screed is a flexible flow applied underlayment screed for residential, commercial and light industrial areas. It provides a hard, durable base prior to the application of various floor finishes. The material gains strength quickly and can be accessed by foot traffic in as little as 2 hours.
| Use | Underlayment Screed |
| Water addition per 20kg | 4.0-4.4 litres |
| Workability | 20-30 minutes |
| Foot traffic @ 20°C | 2 hours |
| Application thickness (min / max) | 2mm/50mm |
| Pack Size | 20kg |
| Compressive strength @ 28 days | >35N/mm² |
| Flexural strength @ 28 days | >7/mm² |
| Overlay times for floor coverings @ 2-10mm | 24 hours | Overlay times for floor coverings @ 50mm | 72 hours |
| Overlay times for ceramin tiles @3mm | 4 hours |
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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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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