The RockDrain System = TRS-Methode.
Drain, water-, fire and frost -proofing of tunnels and underground constructions.
We offer the innovative, reliable, cost-effective and sustainable tunnel and underground drain, water, fire and frost -proofing system.
The RockDrain System (TRS-Methode) – one of our main products.
Our line of environmental friendly and innovative waterproof concrete products bring advantages into all concrete construction in general.
Our concrete experts with more than 50 years experience only use modern technology to improved the success they had in eg. Petra Jordan for about 2.200 years ago with waterproof concrete.
“They created underground cisterns that were lined with waterproof ceme nt, to prevent the water from seeping into the earth. The cisterns were very well-constructed, and several of them are still in use to this day.”
When an even better solutions comes along – use it!
- Lower Cost 55%
- Increased lifespan 89%
- Better eutrophication 55%
- Less timeconsuming 62%
Finished drained, fire, water and frost -proof tunnels and underground constructions in only 8 cm.
+ 120 years lifespan.
Fantastic for rehabilitations.
It´s hard to find any reason NOT to use this system!
The numbers does not lie
RockDrain; drain, water, fire and frost -proofing system is an economical innovative system for tunnels and underground constructions.
Full-scale tested over the last 8 years.
Compared with Scandinavian conventional frost and waterproofing method often called NMT. The RockDrain System excels in all aspect!
Paula works for one of Swedens largest construction companies. Installing drainnet.
Lower cost - LCC
Photochemical ozone (POCP)