Matching Pairs DefensasOnline version Tipos de defensas by Andre Costa Domingues 1 friction coefficient of 0,8 2 friction coefficient of 0,15 3 Used on the main deck sheer lines 4 non-marking fenders 5 to protect ship and tug from damage, also for heavy duty 6 More extreme weather and sea conditions 7 Better grip than cylindrical. More suitable for heavy duty application 8 When working on exposed areas 9 Main form of fenders. Used against all types of hull and all sea conditions. Foam-filled or pneumatic fenders UHMW manila rope fenders or tarpaulins D-shaped rubber M-shaped Cylindrical Block fenders W-shaped