4300KH,  5300KH, 6300KH

The new Marinetek’s KH-series Breakwater units are massive, extremely strong and have a long maintenance free service life. Professionally designed by experienced engineers these units give the best attenuation performance in their category within the industry. Marinetek KH-series Breakwaters with keels work best when the sea wave lengths is less than 30 m. The features include high freeboard, easy mooring through anchoring wells and exceptionally strong rubber/steel connections. Mooring with Marinetek Mooring System or chain.


Length (m)16,0519,9016,0519,9016,0519,9
Width with fenders (m)4,34,35,35,36,36,3
Concrete width (m)4,04,05,05,06,06,0
Height (m)2,42,42,42,42,42,4
Weight (t)50,362,859,674,468,986
Net capacity (kN/m2)6,56,56,86,87,07,0
Freeboard (m)0,650,650,680,680,700,70
Strength of joint (kN)2×11602×11602×11602×11602×11602×1160
Joint gap (mm)9090 90909090
Exact unit weight and freeboard are subject to detailed specification of the unit, equipment and mooring methods. Shown numbers are for standard and unloaded units. Marinetek operates a policy of continuous development and reserves the right to change specifications without notice.

Technische data

  • Concrete strength: 45 N/mm2 steel reinforced plastic fibre concrete. Exposure class according to European EN 206-1 standard
  • Core: Expanded polystyrene, density 15kg/m3
  • Reinforcement: Partly or fully hot dip galvanised steel