In this context, the complex modernization and repair of the two best residential buildings Drebkauer Straße 69 and Drebkauer Straße 70 will take place. Carcass work / clearing/dismantling/removal / non-load-bearing interior walls, pre-walls ? zoning of common areas (basement, stairwell, attic, etc.) ? Disassembly of existing installations in all WE such as suspended floors, fitted wardrobes, shelves, etc., as well as removal of existing equipment such as kitchen stoves, heat and hot water generators (therms), sanitary equipment, e.g. Furniture, etc. ? Dismantling of the existing domestic installation (sanitary, heating and electric) ? Removal of floor coverings and all skirting strips ? Removal of existing wall and ceiling coverings (wallpaper, tiles, cladding) ? Reconstruction works to improve the housing layout: partial demolition of interior walls, production, adaptation and closure of door openings, partial demolition of window sills for the installation of new balcony window doors ? new interior walls in the apartments as metal column wall construction in different wall thicknesses, double-planed with GK panels, with core insulation panels, flattened; slabs allowed in bathrooms for bathroom areas in domestic living ? Pre-wall installations, cladding of building services installations and pipe cladding in various thicknesses, in coordination with building services planner HLS, inspection openings in accordance with installation progress Window ? Renewal of the window elements as turn-tilt windows, according to design, building physics and sound insulation calculation, made of plastic ? new interior window sills ? External window sills according to design made of aluminium sheet, RAL powder-coated, or natural stone entrance doors ? Aluminium door elements with glass cut-outs according to structural calculation ? Letterbox and communication system (bell door, intercom and, if necessary, camera eye) as well as illuminated house number apartment entrance doors ? sealing and self-closing 1-flg. Door elements made of wood-based materials with laminate coating, with matching surround frames / glare frames, with requirements for sound insulation, fire protection and safety, equipped with "spy", top door closer, e.g. according to design / requirements and room book / APL interior doors ? 1-flg. Door elements, of wood-based materials with laminate coating, with matching frames/frames, according to design/patterning and room book/APL Basement door elements ? Renovation of the door elements between basement rooms and the stairwell as a fire protection door, self-closing, smoke-proof, equipment in accordance with fire protection requirements ? Manufacture of storage rooms for tenants of the new ? building Rental cellar doors as steel grid or wooden slat doors Wall and floor coverings, wall/ceiling coatings ? Surface quality and colour coating of walls and ceilings in accordance with the design/required and room book/APL ? Bath/WC: Floor tiles and wall tiles in the shower/bathroom area (room-high), in the area of the wet section (washbasin, toilet, washing machine H approx. 1.25m) according to design/patterning and room book/APL ? Linoleum floor coverings or similar in accordance with the design/sampling and room book/APL Balconies ? presented balcony installations (courtyard side) as steel/aluminium support/prefabricated slab construction with concrete strip foundations, foundation size and profile dimensions in accordance with static research; all steel/aluminium profiles hot-dip galvanised and RAL powder-coated, according to design/sampling/APL ? raised balcony floor coverings as floorboards (e.g. artificial wood floorboards) on soft-bearing supporting profiles for barrier-free transition between living areas and balconies (height diff. max. 2cm, door opening width at least 90cm), gutter with grid-like surface in the area of the balcony exit doors (splash protection/dewatering) ? Railings made of steel/aluminium profile construction, railing filling made of surface-ready plastic or aluminium plates or VSG glazing ? Drainage by internal floor drain with drain pipe or box gutter, separate downpipe with infiltration in the terrain or connection to drainage system KG 400 / BAUWERK - Technical installations Sewage and water systems ? Drinking water supply from the drinking water network of the public utility (LWG) via existing domestic connections, separate water meter system in the HA room ? New installation drinking water pipe network (from domestic water meter) from stainless steel to WE distributor, mondays domestic water station, consisting of backwash filter and shut-off valves ? waste water discharge (separated from precipitation water) via collection pipes behind pre-walls or in installation walls to fall pipes within sanitary shafts with all media leading lines of the domestic supply and disposal; ventilation of the downpipes by means of main ventilation via roof; Connection of fall lines to advanced/renewed SW basic lines in the KG ? Drop and collection pipes and vent pipes made of sound-insulated plastic pipe (dB20), in the floor slabs with approved fire protection bulkheads F90 ? Ventilation via roof with hoods or combined hood systems for exhaust air and dirty water; Ventilation pipes on the top floor with sweat water insulation Connections of sanitary objects within the WE in pre-wall installations with HT pipe incl. sound insulation or Silent PP pipe (multilayer composite pipe); Shut-off valves and devices for metering of consumption (water meters) per apartment exit (UP installation) ? Bathroom equipment: flat shower and/or bathtub with bath tray, with AP-Thermostarma- tur with shower set with holder; shower enclosures made of aluminium profiles with artificial glass; washbasin (60cm) with stand mixer as lever mixer; wall-mounted washdown toilet with 2-volume flushing trigger ? Kitchen equipment: necessary supply and disposal connections
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