KOGA TOH
The KOGA TOH waterproofing drainage fitting is an essential part of bridge drainage. Its role is to drain water seeping through the pavement layer at the level of waterproofing.
All KOGA TOH versions meet the requirements of applicable standards and Technical Regulations.
We manufacture and deliver TOH to construction sites in atypical designs, in terms of the shape and length of the drain. In our portfolio, we have TOH made of glass fiber reinforced polyamide, composites and stainless steel of classes A2 and A4.
All KOGA TOH solutions offered by us have a separate product certificate proving their suitability for use on bridge structures. Such an approach guarantees the contractor a problem-free acceptance of the work and the investor a problem-free functioning of this element during the use of the bridge structure.
As part of our system, we offer the option of connecting KOGA TOH drains to the collector using fittings made of flexible hoses.
Benefits of using KOGA TOH:
- dedicated product intended for use on bridges
- quality confirmed by product certificate – trouble-free approval
- professional advice on the KOGA TOH proposal
- possibility of producing an atypical piece according to the needs of the bridge object
- KOGA TOH as part of the entire drainage system – trouble-free use