Fosroc Renderoc G 20kg

Renderoc G is a high-performance geopolymer repair mortar designed to deliver exceptional durability and long-term resistance to aggressive chemical environments. Formulated using sustainable materials such as fly ash, blast furnace slag, and fumed silica, Renderoc G is ideal for structural repairs in areas exposed to harsh acidic and chemical conditions, including sewer infrastructure and tunnels.

Key Features:

• Outstanding resistance to aggressive organic and inorganic acids

• High compressive, flexural, and tensile strength – even under continuous acid exposure

• Sustainable formulation – based on industrial by-products, significantly reducing carbon footprint

• Early return to service – minimises downtime in asset restoration

• Suitable for wet spray application – enables high-build, efficient repairs

• Pre-bagged – ensures quality and consistency with only the addition of clean water on site

• Approved for contact with potable water – compliant with AS 4020

• Ideal for Hâ‚‚S environments up to 100ppm (consult Fosroc for higher concentrations)

Typical Uses:

• Structural relining of tunnels, culverts, and trunk line sewers

• Repairs in wastewater treatment plants and chemical containment areas

• High-performance repairs in acidic or aggressive exposure environments

Packaging:
20kg bag

Coverage:
Approximately 10–12 litres per 20kg bag (depending on substrate and application thickness)

Application Method:
Wet spray or hand application for high-build repairs