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General Construction Foundation

Tammisairaala Hospital

Helsinki, Finland

The Tammisairaala Hospital project involved constructing below-grade facilities in an area with high groundwater pressure. The engineering requirement was to waterproof the foundations and walls to prevent seepage and maintain a durable hospital infrastructure. 

Project Sheet
Project Sheet PDF
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Xypex Admix C-1000 NF was added directly into the concrete mix. Independent testing at 90 and 180 days confirmed the product’s self-healing properties and its ability to eliminate water penetration. The result was a permanently waterproofed hospital foundation that delivered long-term durability, reliability, and safety for a critical healthcare facility.

Overview