MajSC191 Oparara & Mosseyburn Bridges Protective Coating Repairs

Buller District Council (BDC) (Principal) are seeking tenders for the protective coating refurbishments of two bridges in the Karamea area. These bridges are the Oparara river bridge and Mosseyburn Bridge located on SH67 Karamea Highway, Kohaihai Road, 5.6 km and 17km North of the Karamea township. These bridges are located in C5 & C4 Corrosivity zones on the West Coast. BDC is seeking tender submissions and prices for two specified protective coating options. This is an option-based tender under which tenderers may submit one tender response with a separate, complete and fully compliant price for Option A, Option B, or both. Tenderers must submit one tender submission containing a complete and fully compliant price for Option A, Option B, or both pricing options. Where both pricing options are submitted, they must be included within the same tender submission. Each pricing option submitted will be treated as a separate offer and must meet all requirements applicable to that option. Note: Both bridges included in the contract works will be awarded together under one Option. The options are: • Option A: Thermal Metal Spray Site-applied thermal metal spray with duplex coating systems in the specified areas, providing an expected service life of 40 years to first major maintenance. • Option B: Liquid Organic Coatings Site-applied liquid organic coating systems providing an expected service life of not less than 25 years before first major maintenance.