Material:  

Swivel assembly: bows to BS970
Gusets, flanges carbon steel to BS EN10025 Fe   430 A or B Central tube to BS 6323 Pt 3  HFS   5

Finish:    

Swivel assembly hot dip galvanized to BS 729 Zn2/Zn4 at 610 g/m2 steelwork to be coal tar epoxy painted

Marine Foam Buoys are manufactured from a polyethylene or EVA thermo-laminated foam core encapsulated within self-colored polyurethane out skin. Used extensively in single point mooring (SPM) systems, the three main types of support buoy are: Cylindrical Buoys, Chain-Throught Buoys, Pick-Up Buoys.