Invisible Strength - The media site for MARKHAM - Adding Life to Concrete

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Alex Portelli - Project Consultant
Alex Portelli
Project Consultant

Alex works with architects, engineers and other construction design professionals, providing concrete protection and waterproofing systems and solutions from the design stage onwards.

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Invisible Strength – The media site for MARKHAM – Adding Life to Concrete.

MARKHAM is dedicated to providing innovations for concrete and construction. Focusing on concrete waterproofing solutions, penetrating concrete sealers and durability treatments for concrete.

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