I've done alternating tread stairs before (also called ship ladders). The idea behind them is your foot only uses half of the stair, so you can cut the other half out to allow more step up room between treads that would otherwise overlap - the space savings of a ladder but will full treads and a reasonable rise. Listed below are images about loft stairs alternating tread space saving stairs for, loft alternating tread stair, ladder stairs, jefferson stairs, alternating tread stair cad details, alternating tread stairs, etc.
Space saver loft staircases are also known as paddle stairs or alternating tread staircases this type of stair is one of a number of stair types designed to save space the general pattern of steps has alternate handed steps with part of the tread cut away the user relies on familiarity and regular use for reasonable safety
Alternating tread stairs this is a great option for people who dont have too much space in their offices or house for a regular long stair you can save at least the half of the space without the problems of having smaller steps its a little bit dificult to make the ma…
Alternating tread ladder with platform alternating tread ladder crossover 2 alternating tread ladders connected by a platform industrial stairway calculate space requirements at various heights and angles industrial stairway with platform footprint industrial stairway crossover footprint 2 industrial stairs connected by a platform
Step portion of the tread alternating tread stair design adjust the riser height to the space between floors for a 9 x27 floor to floor height there would be 14 risers of 7 714 quot start with this and adjust the angle of the carriage from there r cn nose title alternate tread stair
Alternate tread loft staircases are available to order to customised sizes from stairs uk these have a space saving compact design prices start from £249 excluding vat our alternating tread loft stairs are available as self assembly kits flatpack or pre assembled quick delivery times and quality staircases with low prices from a iso9001 accredited staircase manufacturer gt