Our ready-to-install roof access stairs are made from industrial-grade components that bolt together for easy installation without the need for special tools or equipment.
Exterior roof access that meets OSHA stair requirements is essential to your team's safety, and PHP has custom options to fit your unique facility needs.

Roofs and penthouses containing elevator equipment that must be accessed for maintenance are required to be accessed by a stairway. Explore a searchable database of US construction and building code. Code regulations are consolidated by state and city for easier navigation.

For unoccupied roof access through roof hatch or for space-confined rooftop equipment access stairs, alternating tread stairs are the safest, easiest to use solution.
Banks Industrial Group (BIG) supplies and installs exterior roof access stairs that provide permanent, secure egress.