All Surespan access ladders are designed in accordance with BS4211:2005 with compliance to other relevant building Regulations.
For aluminium ladders: Stringers are made from size 8 structural tube (48.3 o/d) set 400mm apart with Surespan SafeGrip serrated rungs at 250mm centres. Cage is made from 50mm x 5mm flat hoops set at a maximum 900mm centres with 6 no. vertical straps with caged nuts.
Galvanised ladders also available.
Ideal solution for permanent access to SRHP75 Roof Hatches and SRHP-AOV Smoke Vents.
Check out Ladder-Up Post which fits on most ladders for easier access onto the roof.