Back to: Alternating Tread Stair Plans

Alternating tread stairs should: make alternating steps uniform with parallel nosings. Have slip-resistant surfaces on treads. Should be constructed so that a 100mm diameter sphere cannot pass through the open risers. Provide a minimum clear headroom of 2m. Beneath is the photos regarding ship stairs & alternating tread stair plans which you can download using the get button below.

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 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

1910 25 a application this section covers all stairways including standard spiral ship and alternating tread type stairs except for stairs serving floating roof tanks stairs on scaffolds stairs designed into machines or equipment and stairs on self propelled motorized equipment

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