Environmentally friendly waterproofing solution for underground concrete construction
3 COMPONENT SOLUTION
to waterproof the underground reinforced concrete construction
WPM® Crack Inducing Waterstop
is used to control shrinkage cracks, which results in the planned shrinkage crack being immediately waterproof and in the desired location.
PATENTED PROFILE in USA, AÜE and ESTONIA
Made in Estonia
WPM® Metal Sheet Waterstop
used for waterproofing construction joints against pressurized water in various underground, reinforced concrete constructions.
WPM Metal Sheet Waterstop 80R / 125R / 125L
Made in Estonia

Crystalline waterproofing admixture
gives the concrete a self-healing ability. Together with the water entering the crack, the admixture can close the static cracks in the concrete with an opening width of less than 0.4 mm.
The main components are very common compounds in nature.
25
years in the market
7 198+
Crack Inducing Waterstop
amount (in meters)
74 940+
Metal Sheet Waterstop amount
(in meters)
388 969+
Crystalline waterproofing admixture amount (kg)
*Data are as of 2023.
SAVING
WITH THE WATERPROOFING PROCESS
ENVIRONMENT
You use 10 times less waterproofing material.
In order to be environmentally friendly, we have removed the packaging from the products.
TIME
Compared to conventional waterproofing, the installation of white tank waterproofing is up to 20 times faster.
The solution will last as long as the construction.
RESOURCE
You save on labor costs because any concrete worker can do the installation.
Installation does not require additional equipment or special technology.
COMPARISON OF
WATERPROOFING SOLUTIONS
material consumption per m²

WHITE TANK SOLUTION
STEP-BY-STEP PROCESS OF WATERPROOFING
WPM® Crack Inducing Waterstop
It is added between the reinforcements before concrete casting to control shrinkage cracks and to waterproof the concrete structure.

WPM® Metal Sheet Waterstop
Construction joint profiles are added just before casting process to prevent water infiltration from the construction joints.
Crystalline admixture to concrete mix
Crystalline admixture is mixed to the concrete in the concrete factory. We use crystalline admixture in soluble bags so it can be inserted to the mix conveniently and with no waste.


Concrete casting
Concrete that is mixed with crystalline admixture is being pored after all the construction joint profiles and crack inducing profiles are installed.
Concrete structure is waterproof after casting proccess!
There is no need to add an additional membrane to the outer layer of the structure - unless the underground part is used as living quarters.
Additionally:
If there will be any cracks crystalline admixture in the concrete will grow it together (cracks up to 0.4mm)