Step Ladder Aluminium Heavy D Type - 20 ft Ladder in 6m - Construction Access Scaffolding Materials - 20 step ladder - En131

20 Step Aluminium Ladder Heavy Duty for Heavy People in Access, Roof Construction   

-EN131 Europe Standard  Ladder 
-Roof  Ladder
-Construction Scaffolding Access System   

Construction Access Scaffolding Tools, D Type aluminium ladder with  Rubber Cap and Foot, is a type of heavy duty step ladder confirm to EN131 standard. 
This heavy duty d type aluminium single ladder is with D shape anti-slip steps. Distance between step rungs are 300mm. Thus , 6m heavy duty aluminium ladder is in 20 steps. 
The step ladder width is 410mm for single person up and down access
Light duty aluminium ladder is also meet up with En131 standards and economy in price than heavy duty d type step ladders. 

heavy duty d type ladder rung aluminium ladder 20 step and 20 ft scaffolding access ladder-construction roof ladder- oil gas offshore scaffolding - industrial scaffolding components parts 

construction access aluminium laddder heavy duty en131 standards for oil gas offshore scaffold tube and coupler system - industrial scaffolding materials - scaffold access tower tools