Renderoc FC Product Description
Renderoc FC is a cementitious surface coating designed for thin-layer applications up to 3 mm thick, providing a smooth finish on concrete or masonry surfaces in preparation for protective or decorative coatings. Renderoc FC is free from respirable crystalline silica (RCS) at hazardous levels under Australian industrial chemical standards, containing less than 0.1% RCS.
Single Component, Polymer Modified, Surface Blowhole Filler
Renderoc FC is designed for application to concrete or masonry surfaces to prepare them for protective or decorative coatings.
The product can be used to fill surface imperfections up to 3 mm deep using a scrape coat application method.
For cavities or voids deeper than 3 mm, separate filling and repair work should be carried out beforehand, with the thickness of each applied layer limited to a maximum of 3 mm.
Renderoc FC can be used in conjunction with other concrete repair mortars in the Renderoc product range.
Under normal application conditions, the product does not require a separate primer or film-forming curing membrane.
Product Advantages (Advantages)
Easy to use, with no separate primer or curing membrane required
Excellent bond, providing effective adhesion to concrete substrates
Factory pre-blended, reducing the risk of mixing inconsistencies that may occur on construction sites. Only clean water needs to be added before application
Contains no chloride admixtures
Standard Compliance (Standard Compliance)
Renderoc FC is certified by the British Board of Agrément (BBA) under Certificate No. 92/2824.
Product Description (Description)
Renderoc FC is a cementitious mortar designed for concrete surface repair and finishing. It is supplied as a factory-preblended dry powder that requires only the addition of clean water on-site to produce a highly consistent cementitious mortar.
The product consists of a blend of cement, graded aggregates, special fillers, and chemical additives.
This formulation provides good mixing and handling characteristics while reducing the amount of water required for mixing.
Renderoc FC offers excellent thermal compatibility with concrete and is fully compatible with concrete repair mortars in the Renderoc range, as well as protective surface coatings in the Dekguard range.
Technical Support (Technical Support)
Fosroc provides comprehensive technical support services, including assistance during the design stage, application advice, and on-site problem-solving.
Specifiers and contractors can contact Fosroc’s trained technical team for consultation and answers to their inquiries.
For further information, please contact your nearest Fosroc office.












