№ files_lp_4_process_3_100746
Technical construction specification describing material properties, preparation requirements, and application conditions for rapid-setting cementitious mortar used in concrete floor and pavement patch repairs.
Year: 2007
Region / Country: Australia
Subject: Concrete pavement repair materials and application procedures
Document type: Technical specification
Product: Renderoc® Rapid
Manufacturer / Company: Fosroc
Related product: Nitoprime Zincrich
Material type: Rapid setting cementitious repair mortar
Applicable standards: AS1478.2-2005; AS1012.13-1992
Compressive strength specification: 20 MPa at 1 hour; 25 MPa at 2 hours; 30 MPa at 4 hours; 35 MPa at 1 day; 55 MPa at 28 days
Setting time: Initial 20–25 minutes at 23°C; Final 25–35 minutes at 23°C
Traffic opening time: 1 hour pedestrian; 2 hours vehicle
Repair depth range: 25–250 mm
Hazard classification: Non-hazardous material with <0.1% respirable crystalline silica (RCS) according to the Australian Inventory of Industrial Chemicals
Surface preparation requirements: Removal of loose material, saw-cut edges, minimum 25 mm repair depth
Reinforcement treatment: Zinc-rich primer applied to exposed steel reinforcement
Substrate preparation: Water soaking and removal of excess moisture prior to mortar placement
Approval statement: Fosroc Renderoc Rapid with Nitoprime Zincrich meets the stated performance criteria
Document date: March 2007
Price: 8 / 10 USD
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