C the top of stair railings handrails and handrail extensions installed on or after april 3 1997 shall be at a vertical height between 34 and 38 inches above the nosing of treads and landings.
Balcony railing height.
Deck railing height is a minimum of 36.
The minimum height of the railing varies based on the height of the deck.
The ibc requires 42 high guardrails.
In some states such as california the minimum height is 42.
The permissible tolerance on height dimensions is one inch.
For business or fencing use the railings should be 42 or 48 inches.
Respect minimum height requirements safety is important and something that should always supersede style.
Each community has different height requirements to determine if the porch or balcony requires railings.
A a standard guardrail shall consist of top rail midrail or equivalent protection and posts and shall have a vertical height within the range of 42 inches to 45 inches from the upper surface of the top rail to the floor platform runway or ramp level.
For stairs installed before april 3 1997 this height shall be between 30 and 38 inches.
There is no maximum height.
Commercial decks attached to multifamily buildings such as apartment buildings or businesses are regulated under the internation building code ibc.
Decks 24 to 5 10 180 cm need 36 guards and anything above 5 10 requires a 42 high railing.