There are no geographical borders when it comes to the dream of complete waterproofing.
Patent No. 10-1958451
A method that realizes Full Bonding System across all sides of underground structures that matches performances standard mentioned
“Framework Act on Low Carbon, Green Growth.”
Pre-GTR Sheet (Pre-Applied): Eco-friendly inorganic waterproof sheet that attaches to the concrete
+ GTR 3000 BW: Waterproof sheet that combines eco-friendly, highly-adhesive, flexible, recycled
rubber combined with membrane sheet
Pre-GTR Method
Pre-GTR Sheet
(THK3.0)
Lean concrete
Blindside Method (GTR)
Concrete
Water-soluble film
GTR 3000 BW
(THK 3.0)
Base Slab
Blindside + Injection method
Lining concrete
TurboSheet (THK 2.0)
Turbo Seal
Concrete structure