Philadelphia Roof Deck Access Structures

The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures.

Philadelphia roof deck access structures. Deck shall not have a roof walls or stairs leading to grade. A minimum distance of 3 0 shall be maintained from the deck to the rear property line or to the common driveway. Roof decks are prohibited on accessory structures. Underlying roofing systems typically consist of a structural deck its supporting structures.

C roof deck access structures. For posternack construction typically takes about a month with more time added if the deck requires a pilot house a shed like structure with an interior staircase. Such structures may fit into the following code categories. For use as multi family household living three 3 dwelling units.

A roof roof deck access structure structures such as pilot houses may not exceed 10 ft. Roof deck access structures known as pilot houses may extend above the maximum height allowed for the building see below if they only serve to enclose the access stairs and do not exceed 10 feet in height. Railings are permitted up to 48 inches above the midway point between the highest and lowest points of the roof. An example of a green roof in philadelphia.

Maximum size of deck. The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process. 2 except in the rm 2 rm 3 rm 4 rmx 3 cmx 3 cmx 4 cmx 5 and irmx districts the roof deck access structure may not exceed 90 125 sq. The area below the deck shall not be enclosed.

Deck shall not be located in the front or side yards. City of philadelphia 2 1 the roof deck access structure may only serve to enclose the access stairs elevators or other means of access. You ll want to make sure all existing or planned structures are in line with the requirements of the philadelphia code. Separate permits required for plumbing mechanical electrical and fire suppre.

Roof decks are subject to compliance with 14 604 5 a through 14 604 5 c below. Roof gardens see section b 1504 of title 4 temporary structures see b 102 of title 4 storage of refuse see b 424 of title 4. Structure to be fully sprinklered per nfpa 13r min. In height and may only serve to enclose the access stairs.

This design demonstrates how the roof of a small philadelphia rowhouse can be inhabited and the entire house dramatically expanded and transformed offering contact with the sun the sky the wind and the stars and welcome relief from the. Access to the deck is via an exterior balcony and stair resulting in no loss of valuable space inside. For the erection of an attached structure with a roof deck accessed by a pilot house to enclose access stairs only and a deck at the second floor rear size and location as shown on plans. For philadelphia roof decks are for all seasons getting the proper permits from the city takes about 90 days assuming that everything goes smoothly.