Spiral Staircase Ontario Building Code

So this basically sums up the basic code requirements for residential stairs and their dimensions.

Spiral staircase ontario building code.

The issue at dispute between the applicant and the respondent is whether the proposed spiral stairs provide sufficiency of compliance with article 9 8 5 2. 0 in dia reroute spiral stairs create space and flexibility for your home design. Learn about how paragon stairs provides code compliant spiral stairs to meet your local code requirements. Of the ontario building code.

With a small footprint and mylen s safety standards the benefits of a spiral staircase are endless. Of the 2006 building code at 347 sorauren avenue suite 216 toronto ontario. The california code of regulations for commercial buildings for example allows spiral staircases to be used as an exit if the minimum tread width is at least 10 inches and if the inner radius of. Summary of code requirements for residential stairs.

Tread path between handrail and center column a minimum 26 center tread width 7 1 2 in from the narrow end of the tread d. 2 steps for stairs referred to in sentence 1 shall have a rise between successive treads not less than 125 mm and not more. Minimum 36 inch clear width for stairway. Curved or spiral stairs 1 a curved or spiral stair is permitted in a stairway not required as an exit provided the stair has a treads with i a minimum run not less than 150 mm and ii an average run not less than 200 mm and b risers in conformance with sentence 3 4 6 8 2.

Based on 598 reviews. These specifications show standard stair dimensions for height tread degree rotation degree and many more details for each salter spiral stair product type. Spiral stair building code compliance. Minimum stair diameter of 60 for a metal stair and 64 for a wood stair.

Maximum 4 1 2 inch handrail projection into stairway width on either side. Whether that the as installed prefabricated steel spiral staircase serving a mezzanine of a residential dwelling provides sufficiency of compliance with articles 3 3 1 15. The ontario building code curved or spiral stairs 3 3 1 15. 0 in dia mylen s 60 in.

The ontario building code treads and risers 3 4 6 8. The reroute collection is offered in paint ready primed steel for indoor installations with personalization options to meet your technical and design needs. Treads and risers 1 except as permitted for dwelling unitsand by sentence 3 4 7 5 1 for fire escapes steps for stairs shall have a run of not less than 255 mm and not more than 355 mm between successive steps. Therefore let us recap on the residential stair code requirements.