Ingal Stringers
Have you every wanted galvanized stair stringers available overnight?
Ingal Stringers are a complete range of off-the-shelf stair stringers ready to cast into concrete and bolt on step treads.
Complies with BCA.
Standard rises of 175mm and goings of 250mm, with a 35 0 angle.
Sold in pairs from 1 tread to 17 treads. Left and right handed individual stringers are also available by special request.
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Calculating the number of treads required
Refer to chart below.
Firstly, measure the distance from the ground to the floor level of the landing. Then divide this by 175 and reduce to the next whole number.
Example…. Measurement of 2,440mm, divided by 175. Result = 13.94. Reduce to next whole number. 13 Step Stringer required.
The BCA states that there MUST be a consistent rise throughout the flight including the first and last step. Therefore, the first step may need to be built up accordingly |
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Things to remember:-
1) Designed for maximum width of stairs at 1,000mm per pair.
2) Designed to suit 50mm treads in order to achieve maximum gap of 125mm between treads.
3) Manufactured from durable hot dip galvanized 100x50mm material
(Thickness ranges from 3mm to 6mm depending on tread number).
Call us on 1800 701 555 for the details of your local trade hardware store
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