Delta Membrane Systems Koster NB 1 Grey System has achieved the British Board of Agrément (BBA) certification for NB 1 (19/5619i1).

Koster NB 1 is a mineral coated waterproofing slurry containing crystallising and capillary-plugging agents. It can be used for waterproofing against ground moisture and for non-pressurized and pressurized water.

It can be used for waterproofing against ground moisture and for non-pressurized and pressurized water.

Who is the BBA and what is BBA Approval?
The British Board of Agrément (BBA), is the UK’s major authority for the evaluation and certification of construction products. For manufacturers (such as Delta) to achieve BBA Approval for a product, the product must go through rigorous laboratory tests, on-site evaluations and thorough manufacturing assessments. If the product successfully meets all the criteria it is awarded BBA Approval and Agrément Certificate.

Who is the BBA and what is BBA Approval?
The British Board of Agrément (BBA), is the UK’s major authority for the evaluation and certification of construction products. For manufacturers (such as Delta) to achieve BBA Approval for a product, the product must go through rigorous laboratory tests, on-site evaluations and thorough manufacturing assessments. If the product successfully meets all the criteria it is awarded BBA Approval and Agrément Certificate.

Christopher Burbridge, Delta’s Managing Director said: “The BBA’s certification of Koster NB 1 is a significant milestone for this excellent product, the symbol of quality and reassurances in our structural waterproofing solutions. We believe that this will provide Specifiers, Architects, Engineers and Contractors alike with even greater confidence when specifying Koster NB 1 into their structural waterproofing projects.”