Refurbishment and Restore Issue 26 | Page 9

The construction is glazed from the exterior with thermal insulation double glazing with a sealed joint . The full ceiling of the footbridge strengthens the structure and prevents excessive overheating . The floor with a concrete layer dampens the vibration of the structure . The footbridges are closed by automatic glass doors .
The steel structure of the footbridge was brought to the site in one piece as an excessive load . During the transport , it was necessary to lift the tram trolleys . At night , tram traffic on Evropská Street was interrupted . After transport to the site , the structure was mounted on a support in a few hours by a mobile crane with a load capacity of 40 tons .
Materials
steel construction of footbridges / Albet metal wooden historical casement windows / Kaiser / historical building of the ICT fireproof aluminum windows imitating historic casement windows / Dasip / historical building of the Institute of Chemical Technology Cast Teraco / Secores / restored historic floors in ICT buildings
The bridge structure of both the footbridges consists of a simple girder placed on two reinforced concrete pillars , which are attached to the existing buildings and hidden under their facades .
Products and Brands
PLANICLEAR glazing ( 8mm ) / footbridge cover — Saint-Gobain automatic sliding door with S805 — Spedos operator PVC floor Sphera element 50000 white / footbridge floor — Sphera Motion sensor Wallixie PIR IP 54 / footbridge entrance areas — A-Light Motion sensor PIR 360 ° / entrance areas of the footbridge — A-Light Ceiling lamp Rundo / entrance rooms of the footbridges — HALLA PVC roofing + L profile / footbridge roofing — Alkordesign
www . ov-a . cz Original 1936 bridge design www . refurbandrestore . co . uk - 9