A system of folding steps for fitting to the outside of a caravan, or motorhome, has each side of the steps supported between two parallel struts (3) linked by hinged levers and steps (2) forming a simple parallelogram. The steps are in a horizontal setting no matter at what angle the...
The stair treads near the stair top are a bit risky, as the narrow inside corner of the winding stair treads is too small for most feet, while the handrailing, with an excellent graspable profile, is by force located on the inside of the turn, inviting stair users to walk closest to ...
However it my opinion it would be a mistake to give no access whatsoever, since over the life of a building it is a near certainty that there will be a need to enter that under-roof space, for example to inspect to track down a leak source, to run an electrical wire, etc. At the...