As with all precision s products these stairs are built to project conditions and shipped to the job site completely assembled ready for installation.
Alternating tread ladder details.
Industrial stairway crossover footprint.
Stair slope of either 56 or 68 degrees requires a smaller overall footprint than a standard stair.
Designed to be used as a stair with users facing the direction of travel when climbing up and down.
The steeper the angle the larger the rise.
Designed with tubular side rails to provide maximum structural integrity while keeping the overall stair weight to a minimum.
Precision ladders at series of aluminum alternating tread stairs were designed with tubular siderails to provide maximum structural integrity while keeping the overall stair weight to a minimum.
Aluminum alternating tread stair is an alternative to a traditional ships stair.
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.
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.
The unused half tread is removed to provide more tread depth for improved safety and comfort.