Stair Safety
Monday, December 14th, 2009Stair Maintenance
It is very important to keep your staircases safe, especially with those who are more vulnerable to falling, whether children or the elderly. Regular maintenance should prevent any accidents caused by structural weakness, especially in external staircases that are more exposed to the elements.
When checking your staircase you should ensure that the handrails and balustrades are not rusty, rotted, loose or unstable (depending on the materials they are made of). You should observe for any compression or deformation of structural members. If made of timber, test it with a sharp object such as a screwdriver to find any soft decayed wood. Timber typically rots where two pieces join together, so check connection points. Also examine brackets and bolts for rust. It is also important to check any balconies for signs of deflection, as it should not lean.
Stair Design
A safely designed staircase will comply with building codes in regards to rise height, tread depth, walkline (the inner radius of the curve in spiral staircases), headroom (height above the nosing of a tread to the ceiling above it), total rise of the stairs, total run of the stairs, banister height, and balustrade spacing.
In regards to spiral staircases, winder steps are often difficult to navigate and therefore a potential cause for accidents. Slattery & Acquroff developed a system to solve the problem of narrow, wedge-shaped steps used for turning with the StepSure™ Winder System. Their solution involves incorporating a small flat landing in the corner, rather than a triangular shaped tread. This gives people more security when climbing, without taking up extra space.
Other safety measures to consider, especially in commercial and public spaces, include incorporating tactiles, visible stair nosings, antislip stair treads, antislip tapes and rubber flooring. These fittings can usually be added to most materials, whether timber, concrete or metal.

