Case Studies » Tanking out / Waterproofing a hospital plant room

 

 

Rapid Cure Polyurea Bund LiningTHE PROBLEM

Water leaking from plant and entering hygiene critical areas below..

 

Rapid Cure Polyurea Bund LiningTHE SOLUTION

We proposed the 'tanking out' of the entire plant with a seamless and flexible coatings system to contain any water leaking from the plant and machinery. The substrate was prepared using a vacuum controlled diamond grinder to remove surface contaminants and raise a profile prior to coating application. A bund was created using fair faced blocks bound with a resin rich epoxy mortar. This was followed by the installation of a spoon cove at the floor/wall intersection to isolate this known weak point. All penetrations into/through the slab were sealed with a high modulus polyurethane jointing compound.
The plant room was primed throughout using a low viscosity epoxy primer to ensure excellent adhesion to the existing epoxy coatings. Two coats of a flexible high build polyurethane coating were applied throughout the entire plant room to an overall system thickness of 1mm. This gave seamless , impermeable finish that will prevent future water ingress, resolving the issue for the client.

 

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