Stair Stringer Size Australia

Enter total stair rise inches.

Stair stringer size australia. The first step in finding out the stringer dimensions is to calculate the size of tread and riser. We suggest 10 5 for 2x12 or 2 2x6 treads. Stairways shall be 600mm wide inside the stiles and it is to have a minimum clearance of 550mm between rails. Running measurements vertically lower floor to top of each tread possible landing heights blue middle to calculate and display upper floor opening and stair head room enter upper floor thickness check the show head room check box and drag the head slider to calculate and animate diagram head room and floor opening.

The angle of the stairs slope to the horizontal is 20 to 45 but it is recommended to have the range between 30 and 38. Levelmaster supplies the only adjustable stair stringer base that has been properly engineered and designed. Either b or c is required. Procedure for cutting open stringers 1.

Calculating tread and riser. The height between the flooring and deck is measured using a tape say 56 inches. Since the tread depth b is a constant when using the automatic stair calculator the total run g will vary when you toggle between the two mount options. Therefore all stair stringers are manufactured to the requirements of the australian building code and to suit standard rise and going measurements.

The parameters asked should be entered in mm or items where it is applicable. The stringer mount type refers to how the stringer will be attached to the upper landing or deck frame. Australian standard as1657. The basic parameter to measure how the entryway is convenient is the calculation done by the formula based on a human step size.

The rise is the vertical measurement taken from one step level to the next standard rise is 175mm. Inground and onconcrete bolt down style stair stringers 175mm rise x 250mm going in both fully hot dip galvanised and duragal plus pre galv finish are kept in stock for priority dispatch australia wide or collect at our brisbane depot. Treads may be cut to suit other widths. Explore a number of building and housing related calculators as well as hundreds of other calculators involving topics such as finance math fitness health and more.

This free stair calculator determines stair parameters such as rise total run and angle stringer length based on height run tread and headroom requirement. In general the step size ranges from 60 to 66 cm therefore an average value is 63 cm.