Document Summary

This is a technical specification and bill of materials attachment (CCB #FY25-0018-Attachment 1) for a vessel fender replacement project. The document provides detailed engineering drawings and material specifications for replacing existing D-fenders with new solid block square fenders on a vessel's bow section.

The specification includes a Section 3-B bow section diagram showing the fender locations with mounting hole requirements (200mm and 100mm end-to-hole dimensions) and a pictorial representation of the solid block square fender design. The bill of materials for removable push knees fasteners lists five items including hex head screws, washers, hex head nuts, lockwashers, and gaskets, all manufactured to commercial specifications (COML). The fenderin bill of materials table specifies 13 line items including D rubber components, hex head bolts, nylock nuts, and flat washers from manufacturers such as Schuyler and COML. Table 2 provides detailed specifications for D rubber parts with variations in length, end holes, hole spacing, and rubber types (round hole or D-hole), with part numbers ranging from 64-1/8 inches to trim-to-fit configurations. All fasteners are specified as 316 stainless steel for corrosion resistance.