(Commercial, aluminum, fixed access, safety ladders) 60 and 75 degree ships ladders are available to roof hatches with or without landing platforms or to parapets with walk through handrails. Custom ships ladders can also be supplied with full height bridge and returns. Ship ladders shall be all aluminum and have 4″ (101.6mm) wide steps spaced with the angle of rise as shown on the illustrations below. Aluminum channel stringers .25″ (6.35mm) x 2″ (50.8mm) x 6″ (152.4mm) shall be used for side rails. Handrails to be aluminum pipe, no less than 1.9″ (48.2mm) in diameter with radiused corners, free of sharp edges.

Sure Step Ships Ladders with Hand Rail and Landing with options for Bridge Return; Ship Ladders (SL); Aluminum, fixed access, safety ladder