Subways, Tunnels & Pipelines

A Wide Range of Applications

Krystol Concrete Waterproofing Systems have withstood the test of time in a range of applications for over 30 years.

From parking structures and warehouse floors to sewage plants, swimming pools and water reservoirs; in pre-cast, shotcrete and cast-in-place applications, Krystol builds the water-protection into your concrete.

Shinsegae Tunnel
Seoul, Korea Republic of

One of Korea's largest retail establishments, Shinsegae Co., Ltd. recently constructed its new flagship store in Seoul's upscale Myongdong commercial district. As part of the renovations, a 60-metre (196.8 ft) pedestrian tunnel was built to connect the Shinsegae retail ...

Sichuan Tunnels
Sichuan Province, China

In 2006, a superhighway project in Sichuan province, China, became a major focus for the government. Construction of the superhighway involved building five pairs of tunnels in a mountainous region of the province. While the tunnels were completed in early 2007, the soil and rock conditions paired with heavy seasonal rainfall quickly contributed to cracking and water leakage within the structures.