Stairway With Own Roof

In buildings without an occupied roof access to the roof from the top story shall be permitted to be by an alternating tread device.

Stairway with own roof.

Use metal or asphalt roofing for a more conventional roof and cedar shingles for a more custom look. When you re ready to build you ll need to cut some steel pipe for your center column and then anchor it in place with a wood or steel plate. If you don t plan to make the top step level with the area where the stairs begin be sure to account for this gap in your measurement. There is no living space on the roof only mechanicals and bulkheads.

Measure the height of the area where you will install the stairs. Where a stairway is provided to a roof access to the roof shall be provided through a penthouse complying with section 1510 2. For many years we have also been using an outside staircase to the first floor the rain and the snow began to damage the wooden stairs and handrail so we de. Access to setback roof areas may be through a door or window opening to the roof.

In buildings without an occupied roof access to the roof shall be permitted to be a roof hatch or trap door not less than 16 square feet 1 5 m 2 in area and having a minimum dimension of 2 feet 610 mm. This is also called the total rise. Install shingles from the lower left corner working to the right and also working up the roof slope. In buildings four or more stories above grade plane one stairway shall extend to the roof surface unless the roof has a slope steeper than four units vertical in 12 units horizontal 33 percent slope.

Use these measurements to determine the length of the stringers supports and the distance from the house to the base of the stringers. If a ledger board isn t present install one and measure from the front of. Needs to go up aprox. I forgot to clarify that the penthouses are duplex s with deeded roof decks.

If you are attaching the roof to an existing structure such as a porch or house then you will need flashing to waterproof the joints between the stair roof and the existing structure. If the gaps lined up water could get directly onto the roof sheathing and then seep in through a nail hole. Arrange the shingles so the ends and the tab notches do not lie directly above gaps in the shingle below. If you d prefer to make your own sketch out a plan so that your staircase has a minimum diameter of 26 inches and treads that are at least 7 5 inches deep.

The penthouse occupies the 6th and 7th floor and have their own interior stairs for roof floor change access. Make sure the planned stairs are all the same height and depth and that the stair height and width conform to local building codes.