Germany - A new galvanized steel staircase is to be added to the Dumte primary school as an escape and rescue route staircase. This staircase is to be placed on foundations provided by the customer and connected to the front side of the floor slabs.

Description

A new galvanized steel staircase is to be added to the building as an escape and rescue route staircase at the Dumte primary school. This staircase stands on foundations provided by the customer and is to be connected to the front side of the floor slabs.Number of flights: 2Number of floors: 2 ;Total floor height: 4500 mm;Number of rises: 26, (13 risers per flight of stairs);Tread height: 179 mm (maximum). per flight);Pitch height: 179 mm (maximum);Tread: 279 mm Bottom tread: min. 30 mmUseable clear flight width: 1200 mmparallel to the building on external supports and crossbarsBasic structure consisting of 2 column portals to accommodate flights of stairs and stair landings.Handrail made of tubular steel, diam. 42 mm, handrail continuous on stair flight / landing Railing posts on side of stair stringer Railing posts made of flat steel min. 60 mm x 10 mm Bottom chord made of round steel diam. 16 mm Filler rods made of round steel diam. 12 mm Railing infill on inside in front of railing postsRailing height 1100 mm Safety distance max. 120 mmAdditional children's handrailIn the run on both sides and guided horizontally onto the landings 300 mm above each approach and exit step per run. Handrail height approx. 850 mm; diameter approx. 30 mm.Step dimensions: 1200 x 310 mm Screwed to the outer stringersIncluding safety access edge and limitation of the clear opening width in accordance with DIN 18065.Intermediate landing1 piece Dimensions: approx. 2800 x 1360 mm Pedestal substructure according to static requirements. Including safety access edge.Exit platform at +4500 mm1 piece Dimensions: approx. 1200 x 1500 mm Platform substructure according to static requirements. Including safety step edge and aluminum checker plate as transition in the door threshold area.For details, please refer to the tender documents, in particular the specifications.

Opportunity closing date

11 April 2023

Value of contract

to be confirmed