In new york city roofs balconies or terraces with slope of 2 4 12 or less and height of 22 feet or greater require railings per 2014 nyc building code section 1509 8.
Roof railing height.
The top edge height may exceed 45 inches 114 cm provided the guardrail system meets all other criteria of paragraph b of this section see figure d 11 below.
This is what you need to do.
2 x 4 stock not more than 6 feet apart.
Intermediate rail at about halfway up what to use for railings.
The minimum height of the railing varies based on the height of the deck.
1 1 2 nominal diameter not more than 8 feet apart.
The top of the handrail should be at least 34 inches.
Treads must be at least 10 inches deep measuring from front to back.
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.
1910 29 b 1 the top edge height of top rails or equivalent guardrail system members are 42 inches 107 cm plus or minus 3 inches 8 cm above the walking working surface.
In nyc railings must comply with 2014 nyc building code section 1013 and 1607.
But in the construction industry osha states the proper response is 42 plus or minus 3.
Top edge height of top rails or equivalent guardrail system members shall be 42 inches 1 1 m plus or minus 3 inches 8 cm above the walking working level.
Step 2 install a 2 x 3 or 2 x 4 piece of lumber parallel to the top hand rail with the top of that piece being 36.
In general industry osha standards say the guardrail height railing must be 42 high.
Stair treads must sustain a weight of at least 300 pounds in an area no more than four inches square.
Step 1 construct an architecturally correct balustrade with a railing height of 27 25 inches your window height or.
In the construction industry your rail is compliant if the top railing falls between 39 from the walking surface and 45 from the walking surface.
Osha railing requirements for stair railing.
Install railings on any deck that is 30 inches or more from the surrounding surface and on at least one side of a stairway leading to the deck.
Often older buildings may comply with the code under which they were constructed.
30 to 34 inches in height.
1910 29 b 1 the height of top rails must be 42 inches plus or minus 3 inches above the walking working surface.
Decks 24 to 5 10 180 cm need 36 guards and anything above 5 10 requires a 42 high railing.