Chicago Roof Deck Requirements

Private residential roof decks which were not legally installed prior to 10 1 03 with a building permit are required to obtain a building permit and to meet all applicable current requirements of the chicago zoning ordinance and the chicago building code.

Chicago roof deck requirements.

Per ordinance all elements of porches and decks must be able to support 100 pounds per square foot live loading. 2 8 roof deck exits section 10 13 160 050. Chicago roof deck and garden is chicago s premier innovator in professional specialty and custom roof decks. For many years the chicago zoning ordinance restricted the construction of stairs in rear setbacks backyards which limited the ability for homeowners to receive zoning approval required when building a rooftop deck.

Shingle roofing with slope of 5 in 12 or steeper on residential buildings with a maximum of 3 dwelling units and 3 stories in kind replacement of non fire rated doors windows hot water heaters boilers furnaces and ac condensers in buildings with a maximum of 3 dwelling units and 3 stories excludes windows and exterior doors in landmark. City of chicago department of buildings porch deck supplemental check sheet c a supplemental porch form doc page 4 of 4 8 4 04 decking deck boards are supported by joists. Inspectors inspect all elements of the porch including joists beams columns stairs hand guard rails ledger boards connections and footings. As there are innumerable porch configurations in the city of chicago the load tables details and examples cannot be expected to address every possible condition.

Building inspectors perform porch and deck inspections according to this check sheet. Intended to provide the sole method of porch and deck design and construction necessary to meet the requirements of the chicago building code. Decking can be either tongue and groove or individually spaced boards. This section of the chicago zoning ordinance essentially mandated homeowners to go through the variation process and present.

7 2 light and ventilation requirements existing buildings 34 13 200 380. Citizens of chicago that all plans and applications are judged by the same standards. When private roof deck used exclusively by one residential unit is located at the same level or story as the enclosed residential unit only the enclosed portion of the residential unit excluding the roof deck is required to comply with the exiting requirements of the section 13 160 050. Our strength is in our process building a custom team for your specific needs including commercial hospitality and residential home projects.