The maximum space between the bottom rail and the surface is 4.
Standard deck stair railing height.
Decks 24 to 5 10 180 cm need 36 guards and anything above 5 10 requires a 42 high railing.
Stair railing runs on the stair incline up and down.
The handrail itself should be easy to grip with a minimum diameter of 1 1 4.
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.
This is a minimum required height for residential structure higher guards are acceptable.
The same gap is allowed between the decorative elements of the deck railing.
The top edge of the handrail must be placed between 34 and 38 above the nosing of the stair treads.
This refers to the tops edges of the handrail and not the lower edge.
Canada residential rail height and dimensions.
Deck guardrail height.
It also requires that all railings maintain a consistent height above stair nosings and be free from sharp points or surfaces that prevent proper use.
If your current stair railing was installed prior to that date you will probably or should have a hand railing of between 36 and 37 inches from highest surface of the stair treads.
For stair rail systems installed on or after january 17 2017 the top rail and handrail must be separate.
Deck railing height should be a minimum of 36 for any platform elevated to 30 and more from the surface.
Handrails are required for stairs and must meet standards as specified by r311 5 6 3 in the irc code.
The irc requires guardrails to be at least 36 in height measured from the deck surface to the top of the rail.
Deck guardrails guards should rise to at least 36 inches above the residential deck level.
Guards are required when then deck is 24 60 cm above grade.
One word on terminology.
The same height rules apply to stairs and the inspector measures the handrail height from nose of the stair tread.
Minimum stair railing height has to be 34 from the top rail to the nosing.
The sweep space between the deck surface and the bottom rail must be less than 4.
The minimum height of the railing varies based on the height of the deck.
Stair railing and stair guards though they may sound like the same thing are different.
If you choose to install a guardrail on a deck lower than 30 you must still meet code requirements.
The top rail must be at least 42 inches in height 1910 29 f 1 ii b and the handrail must be 30 to 38 inches in height 1910 29 f 1 i as measured at the leading edge of the stair tread to the top surface of the rail.