Scaffold Stair Tower Regulations

Stair towers have standard layouts of 10 12 or 16 legs.

Scaffold stair tower regulations.

Erection and dismantling the manufacturer supplier or hirer has a duty to provide an instruction manual explaining the erection sequence including any bracing requirements. Scaffolding hazards continue to rank high on the list of the most frequently cited standards in the construction industry. This is in response to your april 30 1999 fax asking for clarification of osha s policy regarding the use of scaffold stair towers for access to upper floors during construction of multistory buildings. Whether subpart l or subpart x requirements apply to scaffold stair towers used for access to multistory buildings.

Pictured is a typical stretcher double stair access tower with a top landing height of 12 metres. 2 368 suggested that osha insert a new paragraph 1926 451 c 5 as follows. Comfort stairs used to configure a landing type stair tower for allround or speedyscaf scaffold constructions. When scaffold platforms are more than 2 feet 0 6 m above or below a point of access portable ladders hook on ladders attachable ladders stair towers scaffold stairways towers stairway type ladders such as ladder stands ramps walkways integral prefabricated scaffold access or direct access from another scaffold structure.

Uses standard layher components. Easy reach stair units are fully welded to australian standards as 1576 1 as1657. In particular one commenter ex. Tg20 13 provides compliant scaffolds for a limited range of cantilever scaffolds loading bays static towers use of rakers bridges and protection fans.

The scaffold stair towers are the most common and safest method of obtaining access to scaffold units and should be included within this subpart. When scaffold stairs are used for access to locations other than scaffold platforms the provisions of 1926 subpart x apply. They are available in 2 0m 1 5m and 1 0m rises. Back to reference of note 1 tg20 13 provides a range of compliant scaffolds which can be boarded at any number of lifts but only two platforms can be used as working platforms at any one time.

Internal access decks provide working decks bracing elements and access all in one. Consequently scaffold stairs which meet all the requirements of subpart x may be used for temporary access to upper floors while constructing multistory buildings. Stair tower scaffold stairway tower means a tower. Prefabricated scaffold steps or stairs manufactured on or before may 28 2005 shall comply with the design manufacture and installation requirements of either the american national standard ansi a10 8 1988 scaffolding safety requirements or the ansi asse a10 8 2001 safety.

The agency s recent rule safety standards for scaffolds use in the construction industry rule aims to protect workers using scaffolding in construction work. All layher stairs meet u s.