Refurbishment of town hall - concrete repair

The City of St Georgen in Germany from Europe region had released this tender for Refurbishment of town hall - concrete repair In the course of the renovation of the St Georgen town hall the underground car park under the town hall is to be repaired Likewise the underground cooking corner corner should be re -sealed from above when redesigning the town hall forecourt The underground car park under the town hall is developed from Gerwigstrasse From this entrance level false deck a splint level is opened upwards upper deck and a splint level down lower deck The underground car park is partially built over by the town hall building The floor surface of the intermediate deck level and the lower cover are designed as a base plate The individual splint levels are opened in the building by ramps The underground car park must be repaired extensively in terms of concrete renovation due to the high degree of damage of the reinforced concrete components Due to a non -existent floor coating the floor slab in the underground car park is massively contaminated with chlorides and there are also strong concrete damage in the false ceiling Furthermore the wall and support base in the underground car park with chloride are contaminated and damaged This was also found on the supports above the underground car park The underground cooking ceiling must be re -sealed from above including the installation of new courtyard drain pots and the sealing of the building joints with corresponding joint sealing structures The repair of the underground car park sees in front of the existing base plate completely to expand and re -concrete again Furthermore a repair is carried out on the damaged reinforced concrete ceiling areas and on the base areas of the reinforced concrete supports and walls using maximum pressure-water jet technology and subsequent reproduction The reinforced concrete floor and socket surfaces of the underground car park receive a surface protection system in all levels The repair also includes the dismantling of the existing sealing on the underground cooking ceiling with the new installation of a new seal and a previous partial concrete repair of the underground cornage corner corner corner Likewise shell construction work in solid construction for the creation of a elevator shaft a new pedestrian ramp on the ceiling of the underground car park including the uptake as well as various ceiling e g roof top light and door openings in existing concrete walls Further services on the repair of the underground car park include including painting of the interior of the parking building marking work partial exchange of damaged basic pipes below the floor slabs Masses Concrete demolition and new building floor slab ceiling plate other solid construction approx 2000 m Concrete removal with maximum pressure water jet technology HDW approx 600 m Coating and sealing area underground car park approx 2100 m Sealing underground cooking ceiling approx 1600 m with tender notice no. SSGEO-2025-0003 published on 11 Jul 2025. The tender expired on 16 Aug 2025. This tender is sourced from Vergabe and is eligible for suppliers interested in Concrete work. Interested bidders can obtain further information including complete bid documents or ways to participate by registering on Tender Impulse and referencing via Tender Impulse ID 8625161.