NATM Tunnel Tunnel sealing Tunnel drainage Joint sealing Top injection		Cut and cover technique Tunnel sealing Tunnel drainage Joint sealing Bentonite sealing
	Basement waterproofing CEMtobent® double lining system		Cold joint waterproofing PREDIMAX® injection hose system QUELLMAX® bentonite waterstop tape
	Joint sealing system Structural / construction joint Expansion joint		Excavation waterproofing Excavation drainage
	Basement drainage system CEMdrain drainage system Kammerdrain®		Injection technique Refurbishment (rehabilitation and renovation technique)
	Coatings WHG Coating		Concrete repair / Concrete refurbishment Concrete waterproofing Concrete protection
	Sewerage repair Sewerage sealing		Joint repair Joint sealing
	Crack injektion according to the German ZTV-Riss (SIVV)  Injektion technique		We solve your waterproofing problems with old or new structures! Waterproofing is our passion!