Stair Handrail Requirements Australia

Slip resistance classification of new pedestrian surface materials as.

Stair handrail requirements australia.

Where circular metal handrails are provided external diameter shall be 30mm to 65mm. Abis has been in business over 25 years conducting both building and timber pest inspections. If the stair is higher than 10m or three storeys the treads must be solid ie. Balustrades handrails stairs looking for a building and pest inspection conducted to the highest standard by building inspectorswith a minimum of 10 years experience together with highest professional qualifications in their field.

Therefore let us recap on the residential stair code requirements. Guardrails and handrails the australian standard specifies that except where there is a fixed structure at a distance not greater than 100mm from the stairway stile stairways and stairway landing shall be provided with guardrailing on any exposed side. There are three key australian standards which outline requirements for the design construction and installation of stairways. The associated railing height code states that these rails must be placed between 34 and 38 inches above the walking surface of the stairs.

Stairs loading stairs landing shall have a minimum live loading of 2 5 kpa and minimum point loading of 1 1 kn applied on 100mm 100mm pad. Not of mesh or perforated metal if the stair is an open stair the riser openings must be less than 125mm. General dimensions the height of a handrail above the floor or the nosing of a stair tread shall be between 900mm and 1100mm. Handrail height on the stairs should be no less than 34 inches and no greater than 38 inches.

The guardrailing must be constructed to comply with one of the following requirements. Maximum 12 3 vertical height rise for a flight of stairs. The gap between balustrade railings whether vertical or horizontal must be less than 125mm. Every stairway shall have at least one handrail and a handrail on each side for stairway wider than 1000mm refer.

To handrails and guardrails for details. Minimum 36 inch clear width for stairway. Handrail height is the height of the handrail in relation to the stairs. The way this is measured is to begin at the leading edge of the stair nosing and run an imaginary vertical line upward until it reaches the top of the railing.

The final authority on when and where railings are required on steps stairs landings balconies and decks rests with your local building code official. Where fall from height is significant it is recommended to increase the height of the guardrail to at least 1000 mm. Maximum 4 1 2 inch handrail projection into stairway width on either side.