TRAD Stair System

Main Components

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STANDARDS

These form the vertical members of the Stair Tower and come in 3.0m and 2.0m sizes.  Each standard has a cluster of connection pockets welded every 500mm.  At the top of the standards, there is a spigot which allows the vertical connection of further standards.

Length and Weight:

3.0m – 15.72kg
2.0m – 10.78kg

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ADJUSTABLE BASE JACK

A combined jack and base plate designed for levelling the scaffold where the ground or foundation levels vary. These are adjusted by winding the collar up and down the threaded stem.

Length and Weight:

0.65m – 3.4kg

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PURLIN RAILS

These provide a single guardrail function and are available in 3.0m, 2.16m and 1.6m sizes.

Length and Weight:

3.0m – 8.76kg
2.16m – 7.95kg
1.6m – 6.60kg

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PURLIN FRAMES

This component provides double handrail functionality for all stair flights and at the stage landing level. Available in 3.0m and 1.6m sizes.

Length and Weight:

3.0m – 12.96kg
1.6m – 8.74kg

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LEDGER / LEDGER BEAMS

The TRAD Stair Tower is erected using 3.0m ledger beams and 1.6m single tube ledger beams at platform / landing level. The 3.0m ledger beam acts as the transom supporting the stage landings, with the 1.6m single tube ledger and the 1.6m ledger beam being interchangeable components used as the ledgers of the system.

The landings are fitted to the ledger beams prior to installation of the stair flights.

Length and Weight:

3.0m – 15.06kg
1.6m – 8.15kg (Beam)
1.6m – 7.16kg (Single tube)

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ENTRANCE STEPS

This provides initial access to the ground level stage landing.

Length and Weight:

1.6m – 13.50kg

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STAGE LANDINGS

Fitted to the 3.0m ledger beams to landing areas between stair flights.  They provide access and egress points at working lifts, and come complete with connection points for stair flights and handrail posts via the inbuilt pockets.

Length and Weight:

1.6m – 23.20kg

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STAIR FLIGHTS

These stair case units provide access to each lift of the Stair Tower and are connected to the stage landings above and below.  Available in 2.0m, 1.5m and 1.0m sizes, a combination of stair units may be used in the same tower to suit various platform levels.

Length and Weight:

2.0m – 35.10kg
1.5m – 28.50kg
1.0m – 42.50kg

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STAIR HANDRAILS

This component provides a handrail for the stair flights and is available in 2.0m, 1.5m and 1.0m sizes to suit.

Length and Weight:

2.0m – 10.45kg
1.5m – 9.55kg
1.0m – 9.00kg

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HANDRAIL POSTS

This is fitted to the stage landings to provide connection points for the stair handrails.

Length and Weight:

1.0m – 5.16kg

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CLIP ON POSTS

Fitted to the ledger beam and connected to 2.16m guardrails when providing access or egress at the side of a tower.

Length and Weight:

1.0m – 6.60kg

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FOLDING GUARDRAIL FRAME

This provides a double handrail on the stage landing at the bottom entrance to the stair tower.

Weight:

8.71kg

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GUARDRAIL FRAME

This completes the double handrail at the top level and is fitted to the stage landing.

Weight:

6.95kg

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TOE BOARDS

Proprietary units which are fitted to the edge of a stage landing where there is a danger of falling materials.

Type & Weight:

Stair End – 7.00kg
Stair Side – 3.05kg
Stair Top – 3.05kg

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