Fosroc Nitobond HAR is the recommended primer for use with Fosroc cementitious repair systems. It has excellent bond strength between Renderoc systems and concrete.
Best Uses
Fosroc Nitobond HAR provides an excellent bond to concrete, masonry, stone work plaster and block board. It is the recommended primer for the Fosroc cementitious repair system and as a primer, Nitobond HAR has good vertical and overhead grab properties.
Application
Always ensure that all surfaces are clean, dry and free from dust and contamination before application.
Nitobond HAR is supplied ready for use when used as a bonding primer. Application should be by spray, brush or medium pile roller. Care should be taken to ensure complete and thorough wetting of the surface. For exterior use.
Please note that Nitobond HAR is not designed for use as a curing membrane. If you require a curing membrane and concrete sealer you will need to use Fosroc Nitobond AR.