Fosroc is a world leader in high-performance construction solutions.
Backed by more than 80 years of innovation, Fosroc supplies world‑class products for building and infrastructure projects around the globe - from Concrete Repair and Grouts to Waterproofing, Joint Sealants, Industrial Flooring, Protective Coatings, Surface Treatments, and Admixtures.
Whatever the project - above or below ground, new or old - Fosroc has the solution.
High build repair mortar, conforms to EN1504-3 class R4
Renderoc HB70 is a high build repair mortar for localised repair of reinforced concrete > 45MPa. Meets the requirements of EN1504-3 Class R4. It can be applied to vertical concrete patches up to 40 mm deep. Suitable for use with Galvashield anode protection systems.
Typical Applications
Vertical & overhead patch repairs
Localised trowel or wet spray application, up to 1m2 repair area
Trowel build depth between 5-40mm required, and required strength >45 MPa
Compatible with concrete strength > 45MPa
Advantages
High strength - suitable for structural repairs
Abrasion resistant - suitable for aggressive
environments
Shrinkage compensated - provides long termdimensional stability
Low permeability to potentially damaging water, CO2and chloride ions
Suitable for use with Galvashield anodes
Can be applied using wet-spray process - providingfaster high build repairs
Pre-bagged to overcome site-batched variations - only the site addition of clean water required
Complies to AS/NZS4020:2018 - suitable for use in potable water
High strength, free flowing micro concrete repair mortar conforming to EN1504-3 Class R4.
Renderoc LA55 Plus is a high strength, fluid micro-concrete for large volume structural repairs at a nominal thickness up to 500 mm. Meets the requirements of EN1504-3 Class R4.
Typical Applications
Deep section patch repair using form pour or pump, all orientations, section depth between 50-500mm, and requiring high strength, between 30-75 MPa
Advantages
Can be applied in sections up to 500 mm thick
Achieves 75 MPa @ 56 days
Maximum compatibility with concrete compressive strength, 30-75 MPa
Unique dual expansion system offers an extremely high level of control of plastic and long-term drying shrinkage
Low alkali content minimises risk of alkali-silica reaction
Excellent bond to concrete substrates without independent primer
Extremely low permeability provides excellent protection against carbon dioxide and chlorides
Enhanced durability - Meets the requirements of durability to RMS B80 concrete specification
Sustainable product with low carbon footprint and reduced emissions of greenhouse gases
Exceptional flow allows pumping or pouring into restricted locations
Pre-bagged to overcome site-batched variations - only the site addition of clean water is required
Pre-bagged to overcome site-batched variations - only the site addition of clean water is required
Contains no chloride admixtures
Fairing Mortar
Renderoc FC cementitious fairing coat is designed for application in thin layers up to 3 mm, to produce a fair-faced appearance to concrete surfaces or masonry surfaces in readiness to receive a protective/decorative coating. Renderoc FC is RCS (Respirable Crystalline Silica) Hazard Free. Not hazardous in accordance with Australian Inventory of Industrial Chemicals. Contains <0.1% RCS.
Typical Applications
Surface repair vertical/overhead
Advantages
Excellent bond to the concrete substrate
Easy to use - no independent primer or curing membrane necessary
Pre-blended to overcome site-batched variations - only the site addition of clean water is required
Contains no chloride admixtures
General purpose, high flow, shrinkage compensated grout.
Conbextra GP is a general-purpose shrinkage compensated (Class A) cementitious, flowable or trowellable grout for gap thicknesses from 10 mm up to 100 mm. Conbextra GP has a 28-day compressive strength of 65 MPa when mixed at trowellable consistency.
Typical Applications
General site grouting where higher compressive strength is required
Advantages
High ultimate strength and low permeability ensure the durability of the hardened grout
Gaseous expansion system compensates for shrinkage and settlement in the plastic state
Can be dry packed, rammed, trowelled, poured and pumped
Pre-packaged material overcomes potential on-site mixing variations
Develops high early strength without the use of chlorides
No metallic iron content to cause staining
Complies to AS/NZS 4020:2005 Products in Contact with Potable Water
Large area, internal and external pavement repair mortar, 15-50mm deep.
Paveroc is used for the reinstatement between 15mm and 50mm thick of areas of concrete pavements and floors up to 18sq.metres. The rapid strength gain of Paveroc will ensure that down-time is significantly reduced. It may be used internally and externally.
Typical Applications
Floor, pavement or joint concrete repairs, large area repair up to 18sq. metres, trowel application, requiring trafficability in 16 hours, where section depth is between 15-50mm
Advantages
Rapid strength gain - will generally accept pedestrian traffic at 16 hours
High strength, abrasion and weather resistance
Single component product eliminates site batching and requires only the site addition of clean water
Excellent bond to the concrete substrate
Shrinkage compensated
Contains no chloride admixtures
Curing membrane for Fosroc Renderoc and primer for Fosroc Patchroc and Paveroc
Nitobond AR is a single component polymer emulsion system used as a curing membrane for cementitious repair products.
Nitobond AR can also be used as a bonding agent for Patchroc and Paveroc products.
Typical Applications
Curing membrane for Renderoc repairs
Primer for Patchroc and Paveroc repair mortars
Advantages
Single component - no site mixing
Easy to use - ready to use straight from container
Cost effective - economical in use
Effective curing membrane for Renderoc repair mortars
Primer for Fosroc Renderoc repair mortars
Nitobond HAR is a single component polymer emulsion system designed as a bonding agent for Renderoc repair products
Typical Applications
Primer for the Renderoc cementitous repair system
Advantages
Single component - no site mixing
Easy to use - ready to use straight from container
High bond strength - excellent bond strength between Renderoc systems and concrete
Non-flammable
High performance primer for Cemtop cementitious flooring systems and other cement-based flooring products. (Previously known as Durafloor Level Prime)
Concentrated primer for Cemtop GP Advanced & Cemtop XD. Seals the substrate to prevent pinholes, promote adhesion and help prevent desiccation of the floor topping.
Typical Applications
Primer for Cemtop GP Advanced & Cemtop XD
Primer for Paveroc, Patchroc C and Patchroc GP
Advantages
Excellent adhesion to concrete and cementitious screeds
Seals the substrate to minimise pin holing
Excellent water resistance after film formation
Economic, easy to use with no restrictive pot life
NB - Image shown is a 5L option
Aliphatic alcohol evaporative retarder
Concure AV is an aliphatic alcohol evaporative retarder used during the placement of fresh concrete to greatly reduce cracking caused by unfavourable weather conditions. Supplied as a concentrate which is diluted on site with water.
Typical Applications
All types of flat concrete applications
Machine or hand finished
Including stamped concrete
Advantages
Reduces and often eliminates the formation of shrinkage cracks in plastic concrete
Gives superior finishing properties during unfavourable weather conditions
Maintains a plastic and workable surface
Prevents surfaces crusting
High build repair mortar, conforms to EN1504-3 class R3
Renderoc HB40 is a high build repair mortar for localised repair of reinforced concrete up to 45MPa. Meets the requirements of EN1504-3 Class R3. It can be applied to vertical concrete patches up to 40 mm deep. Suitable for use with Galvashield anode protection systems.
Typical Applications
Vertical & overhead patch repairs
Localised trowel or wet spray application
Up to 1m2 repair area
Trowel build depth between 10-40mm required
Required strength is between 25-40 MPa
Advantages
Compatible with concrete strength in the range 30 to 45MPa
Abrasion resistant - suitable for aggressive environments
Shrinkage compensated - provides long term dimensional stability
Low permeability to potentially damaging water, CO2 and chloride ions
Suitable for use with Galvashield anodes
Can be applied using wet-spray process - providing faster high build repairs
Pre-bagged to overcome site-batched variations - only the site addition of clean water required
Complies to AS/NZS4020:2018 - suitable for use in potable water