KOSTER develops a new injection gel: KOSTER Injection Gel G4

KOSTER introduces new, drinking water suitable, Injection Gel G4.


New AIA Waterproofing Course Approval

KOSTER Waterproofing course, Systems Approach to Waterproofing, approved by the AIA.


New KOSTER President Announced

KOSTER American announced today the appointment of Raymond Hicks to President effective June 1, 2015.



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Welcome to KOSTER American Corporation
Waterproofing systems for professionals

Moisture vapor reduction systems

Floor coatings

Joint sealing

Crack injection and hose injection

External basement waterproofing

Internal basement waterproofing

Concrete protection and repair

Wet room waterproofing

Waterproofing balconies and terraces

Waterproofing tanks and pipes

Horizontal barriers and restoration of masonry

Façade protection

Special waterproofing applications

Tunnel waterproofing

KOSTER VAP I® 2000 Products Training
Seminars are conducted monthly.  Contact us for dates and to register at 757-425-1206.

               KOSTER Waterproofing Products Training   Seminars are conducted monthly.  Contact us to register at 757-425-1206.