Residential Roof Access Stairs

Maximum 12 3 vertical height rise for a flight of stairs.

Residential roof access stairs.

Alaco exterior roof access ladders are designed for permanent outside access to rooftops that are less than 20 ft. Cage ladder with door on the bottom for a restricted access to the roof. Ladders are available in handrail only configurations or with different types of return structures at the top. Access to setback roof areas may be through a door or window opening to the roof.

You should not carry things up the ladder but sometimes you may have to do some work while on. Outdoor staircase with security door and cage for roof access. Ladder tables and trays. This is not a whole ladder but a.

Such stairway shall be marked at street and floor levels with a sign indicating that the stairway continues to the roof. A variety of special sizes are also available to provide an accessible way to install or remove large pieces of equipment from a building. Stairway access to the roof shall be in accordance with fc chapter 10 and the construction codes including the building code. In buildings four or more stories or more than 40 feet 12 192 mm in height above grade one stairway shall extend to the roof surface through a stairway bulkhead complying with section 1509 2 unless the roof has a slope steeper than 20 degrees 0 35 rad.

Meets or exceeds ansi a14 9. Its primary use is as an attic stairway but when fitted with a precision roof hatch can be used for roof access. Aluminum exterior stairs to access a flat roof terrace. Black jomy retractable ladder for a discreet access to the roof.

These may be used for ceiling heights up to 12 0 in commercial applications and up to 13 6 for residential use. Custom made ladder brackets are also available to fit unusual wall surfaces or configurations. Choose from our selection of roof access ladders including wall mount ladders ladder cages and more. Maximum 4 1 2 inch handrail projection into stairway width on either side.

Minimum 6 8 headroom height clearance for stairway. Minimum 10 inch stair tread depth with nosing or minimum 11 inches with no nosing. Fixed ladder with landing platform for a flat roof. Bilco roof hatches provide safe and convenient access to roof areas by means of an interior ladder ship stair or service stair.