This applies to the broad majority of the United States for all residential decks. In Canada the maximum height from the ground is 24 inches.
Of the railings or to the inside of the curbs whichever is lesser.
What is the minimum height for a deck railing. The minimum height of the railing varies based on the height of the deck. Floor areas may be served by a. There is no maximum height.
Deck railing height should be a minimum of 36 inches. Lower level decks are those which are raised no more than 300mm off the ground. Construction codes and licensing web.
A guardrail is typically required for stairs with 4-or-more risers or for a deck or balcony with 30 inches above grade. If a decks floor surface is more than 30 inches from the ground it must have a railing. Be sure to check with your code.
Minimum stair railing height has to be 34 from the top rail to the nosing. What to Do When You Need to Install a Railing on Your Deck The International Building Code says that your railings must be 36 inches or higher but that isnt the only consideration. Note that some local jurisdiction or state require higher such as 42 in California.
This means that the handrail must be situated directly on top of the balustrade itself if you want to create the lowest profile possible. Deck railing height is a minimum of 36. The same gap is allowed between the decorative elements of the deck railing.
There are building code requirements for a porch. In the USA if your porch floor is less than 30 inches high from the ground a porch railing is NOT required by code. The deck guardrail height should be a minimum of 36 inches as measured from the surface of the deck to the top of the rail.
This should measure from the top edge of the top rail down to the the deck. The maximum space between the bottom rail and the surface is 4. A railing is only necessary if the deck is 30 or more off the ground and 24 in certain jurisdictions.
Railings for residential decks require a height of 3 feet from the floor of the deck to the rail top surface as mandated by the IRC. Decks 30 inches or more above grade require a safety railing that is at least 36 inches high. In some states such as California the minimum height is 42.
Treads must be at least 10 inches deep measuring from front to back. Some areas require taller guardrail. Stair rails on decks should be between 34 inches and 38 inches high measured vertically from the nose of the tread to the top of the rail.
Code requires guardrail in residential structures be a minimum of 36 inches. Deck railing height should be a minimum of 36 for any platform elevated to 30 and more from the surface. There are specific regulations on everything from the distance between your balustrades to the screws used to anchor the railing.
If your porch floor is over the heights stated the code requires a balustrade porch railing. The IRC requires guardrails to be at least 36 in height measured from the deck surface to the top of the rail. If theres a railing people will lean on it expecting it to hold them.
Keep in mind that although you may add a rail to a deck thats less than 30 inches above grade that railing still needs to adhere to these safety requirements. Commercial decks attached to multi-family buildings such as apartment buildings or businesses are regulated under the International Building Code IBC. The height of a railing is measured from the top of the floor boards to the top edge of the railing.
Commercial railings necessitate a higher railing at. This should measure from the top edge of the top rail down to the the deck surface. For this platform height in a domestic property any railings or balustrades should be at least 900mm higher than the deck itself.
Deck railing height should be a minimum of 36 inches. Stair treads must sustain a weight of at least 300 pounds in an area no more than four inches square.