User Information Ringlock Erection Guidelines for 4 Leg Stair Tower
61999817902 - 10/2022
Ringlock Stair Tower (4 Leg) Quantity Lists
The below tables illustrate the material requirements
for a 4 Leg Stair Tower up to 6 m high and the material
required for each additional 2 m lift above this height.
4 Leg Stair Tower (B=1.4 m, L= 2.75 m, H=6.0 m)
Code Description
Tower
(6.0 m)
Every
2.0 m
306010600 Base jack 60cm 4 -
301020000 Base collar 4 -
301011000 Standard 1.00m crimped spigot 1 -
301012000 Standard 2.00m crimped spigot - 4
301013000 Standard 3.00m crimped spigot 8 -
301031405 Ledger 1.40m 15 5
301032575 Ledger 2.57m 15 2
301061405 Bay brace 200/140cm 5 2
301062575 Bay brace 200/257cm 6 2
308031405 Steel plank 32/140cm 2 -
308032575 Steel plank 32/257cm 2 -
316012575 Platform Stair 2.57m 3 1
316070000
Outer Guardrail Adaptor (if appli-
cable)
4-
316062575
Alum stair outer guardrail
200/257cm
31
316080005 Alum stair inner guardrail 2.57m 2 1
316052575
Alum stair inner ext. guardr.
200/257cm
1-