- A waterproofing system for flat roofs must be designed by an architectural firm.
- IKO provides specification texts for architects through its website or the IKO Design Center.
- IKO partners can be contacted to submit a bid for the project.
- The partner “appointed by the building owner” submits a warranty request to IKO.
- IKO oversees supplier follow-up for the project.
- After installation, the roofing contractor finalizes the warranty request and receives the warranty document (including the take-back certificate) from IKO.