If the parapet is continuous the access level is the top of the parapet.
Roof access requirements.
Scaffold access towers stair towers industrial grade secured ladders and roof access hatches.
1910 23 guarding requirements for skylights and grandfather provisions for buildings constructed over twenty years ago.
Method and suitable equipment to access roofs will reduce the risk of falls when working on a roof.
Free egress from the roof to the stairwell is required for occupied roofs but is not mandated by the ibc or nfpa 101 for unoccupied roofs.
Where a stairway is provided to a roof access to the roof shall be provided through a penthouse complying with section 1510 2 of the california building code.
Then the roofing contractor needs to provide safe working for the roofing workers.
Such path shall comply with the following requirements.
09 28 2006 1910 23 inspection guidance for inpatient healthcare settings osh act of 1970 section 5 a 1 06 25 2015.
Parapet ladders must have an access level at the roof if the parapet is cut to permit passage through it.
Per osha 1910 23 d 4 the side rails of through or sidestep ladders must extend 42 inches above the top of the access level or landing platform served by the ladder.
Such clear path shall be accessible from each rooftop perimeter access landing required pursuant to fc504 4 3.
Such clear path shall afford reasonable access to bulkhead doors fire escapes access ladders cockloft vents skylights scuttles and shafts.
Side rails of through or side step fixed ladders must extend 42 inches 1 1 m above the top level or landing platform served by the ladder.
In summary free access to the roof from the stairwell is not required by the ibc or nfpa 101 but may be required or preferred by the local code official.
The building owner has provided no access to the roof none is required per building code and no fall protection on the roof.
24 inches this extension above the access level must be at least 24 inches wide to accommodate the width of climber s body and not more than 30 inches of clearance allowing the climber to easily reach both hand rails.
Such access shall include to the maximum extent practicable 3 feet 914 mm clearance on three sides of the skylight or scuttle.
In this case the architect would not provide anything.
Roof hatches known sometimes as roof scuttles are designed to allow workers safe access to roof areas for hvac equipment maintenance roof renovations etc.
They are present on most nonresidential buildings.
While they provide great convenience to building personnel unattended roof hatches left in the open position can be dangerous.
Methods for providing roof access include.