THE PROBLEM
The very heavily trafficked concrete floor in the service corridor was exhibiting erosion and had become uneven.
We proposed the application of one of the most heavy duty forms of resin flooring in the form of a 9mm polyurethane screed. Polyurethane screeds are defined by the resin flooring association (FERFA) as type 8 – Very Heavy Duty.
Initially all areas where the new resin flooring was to be installed were prepared by method of vacuum controlled scabbling and the perimeters by method of vacuum controlled diamond grinding.
All areas to be repaired were primed using Remmers Epoxy MT100 damp tolerant epoxy primer. This outstanding primer offers excellent adhesion and the perfect foundation for new resin flooring
Remmers Crete BL120 was then installed to a thickness of 9mm. This is a unique resin flooring system in that as a polyurethane screed it can be installed solely by pin rake and spiked roller. Conventionally polyurethane screeds must be trowel finished.
The reason that this resin floor was selected for this application was to achieve as flat a finish as possible to minimise wheel wobble and rattling of the trolleys and cages.
Finally as per correct resin flooring practice expansion joints were reflected in the new resin flooring using a vacuum controlled floor saw to prevent reflective cracking. These were sealed using a polyurethane jointing compound to ensure a seamless finish.
All works were completed in one week, with strict adherence to our clients stringent safety and security procedures. The fast curing properties of this type of resin flooring meant that the area could quickly be returned to service after completion.