Alternating tread stair design.
Alternating tread stair dimensions.
Handrail height to be placed a minimum 34 inches to 38 inches.
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.
56 or 68 degrees from horizontal as specified in the drawings.
Installation instructions view step by step instructions on how to install alternating tread stairs.
Alternating tread stair quote.
Welded steel construction with bolt on handrails.
Start with this and adjust the angle of the carriage from there.
Industrial stairway crossover footprint 2 industrial stairs connected by a platform.
Handrail graspability to be either type i or ii with a minimum 1 1 2 inch clearance from a wall.
For a crossover enter a quantity of two stairs and choose the option for a crossover platform in the next section.
Features handrail on each side of unit dual safety chain at the top of the stair and formed steel steps with raised surfaces for better traction.
The steeper the angle the larger the rise.
For a 9 floor to floor height there would be 14 risers of 7 714.
But with an alternating tread stair the difference in height between the right and left treads is the unit rise using the guidelines of commercially built alternating tread stairs i try to get the unit rise between 6 1 2 in.
Minimum and maximum heights apply.
Specify the type alternating tread stair stair height and options.
Industrial stairway with platform footprint.
Minimum tread width 22 in 56 cm minimum tread depth 9 5 in 24 cm maximum riser height 9 5 in 24 cm.
Alternating tread ladder crossover 2 alternating tread ladders connected by a platform industrial stairway calculate space requirements at various heights and angles.
Baked in powder coat finish for added toughness.
Alternating tread step design offers a shorter span than traditional steps.
3d cad model generator.
Get measuring guidelines product dimensions and connection details for alternating tread stairs.
Alternating tread stairs aluminum 68.
Alternating tread stair angle.
Adjust the riser height to the space between floors.