MacLennan complete work on the Houses of Parliament

Houses of Parliament waterproofing

Recently MacLennan was tasked with installing a waterproofing system to parts of the Houses of Parliament, on a new basement close to the River Thames.

Houses of Parliament

MacLennan designed and installed an external waterproofing system with an internal cavity drain and a polyurea roofing system to guarantee it was waterproofed to a high standard.

Parliament Waterproofing

The full project report with datasheets and more detail is now available.

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