South Minneapolis Building Codes Decks Minimum Deck Flooring Requirements

Floor cantilevers supporting an exterior balcony are permitted to be constructed in accordance with table r502 3 3 2.
South minneapolis building codes decks minimum deck flooring requirements. Building and safety division 385 n. An improperly constructed deck is to put it simply dangerous. Floor cantilevers constructed in accordance with table r502 3 3 1 shall be permitted when supporting a light frame bearing wall and roof only. Commercial deck guardrails such as those found at restaurants bars and at multifamily homes such as apartments or condos are required to be 42 inches high minimum.
In south carolina the steps on a deck must be a minimum of 36 inches wide. Improperly built decks can be dangerous. Floor cantilever spans shall not exceed the nominal depth of the wood floor joist. Deck guardrail height.
Deck safety is a real problem. A building permit is required. When there are more than 4 steps south carolina law requires that the deck have a handrail. However the presence of fire sprinklers at the deck can allow for exceptions to the maximum total length and fire resistance requirements ibc 1406 3.
In all types of construction the aggregate length of a deck along a building s exterior can t exceed 50 percent of the building s perimeter for each floor level. Every year we hear about decks that collapse under the weight of people or snow load. Risers can be no more than 8 inches and consistent with the allowed exception of the bottom riser to within 3 8 of an inch. There are approximately 40 million decks in the united states and only half of those are code compliant.
Rather there are sections of the residential codethat apply to building standards related to structures such as railings stairs stringers treads footings framin and ledger boards we ve tried to summarize them and put them all together for you. Pro tips on building a code compliant deck. Stairs minimum width is 36 inches. Building codes for a wood deck.
This is a minimum required height for residential structure higher guards are acceptable. Contractors shall be state licensed. Maximum rise is 7 3 4 inches minimum rise is 4 inches. Largest tread width or riser height shall not exceed the smallest by more than 3 8 inch.
Any composite or plastic decking materials must be approved by building and inspection prior to installation. Cost of the permit is based on project value and determined by using the residential building permit fee schedule. Deck guardrails guards should rise to at least 36 inches above the residential deck level. What you will notice from this checklist is that there is not really a specific deck building code per se.
Minimum run is 10 inches. Homeowners may do their own work. 909 387 3223 www sbcounty gov rev 03 17 minimum residential deck requirements not applicable for spa over deck condition the following information is intended to provide general deck construction guidelines only. Deck plans shall show the following.
By rob robillard. Joists decking and railings.