Secondary school construction work | Tenderlake

Secondary school construction work

Contract Value:
EUR 7M - 7M
Notice Type:
Contract Notice
Published Date:
16 October 2023
Closing Date:
13 November 2023
Location(s):
DED21 Dresden, Kreisfreie Stadt (DE Germany/DEUTSCHLAND)
Description:
GymLEO_Los 305 - Shell construction, waterproofing

Lot 305 - Extended shell construction

earthworks:

approx. 110m of media trench for the utility company's district heating pipes, approx. 2,000 m³ of base layers of the pre-work pile foundations, loosen from local river sand gravel and store laterally for backfilling, loosen, load and dispose of approx. 1,000m³ of soil from the excavation pit, produce approx. 5,600m² of fine grade, reinstall approx. 1,950m³ of laterally stored material between the pile head beams of the foundation approx. 2,800m³ refill work areas with laterally stored material, approx. 1,500m³ of soil Z0, dispose of approx. 780t of soil/rubble of various load classes from Z1.2 to greater Z2 DKIII,

Water and drainage systems:

approx. 112m drinking water pipe as pressure pipe PE100 TW DN50 SDR11 and 1 pc water meter shaft QN6 including trench excavation and backfilling in outdoor facilities, approx. 110m of waste water sewers DN150-200 and 7 pcs of waste water shafts DU 400 including trench excavation and backfilling in outdoor facilities, approx. 435m rainwater sewers DN 110-400, 2 pcs Stb shafts as special components DN 1500 depth up to 2.5m, 1 pc seepage shaft as special component DN 2500 depth = 3.5m, 4 pcs STB shafts DN 100 up to 2.5m and 5 pcs plastic inspection shafts DN 400 depth up to 2.0m including trench excavation and backfilling in outdoor facilities, approx. 16m ventilation duct as thermal pipe DN 200 for burial including fittings, trench excavation and backfilling in the outdoor facilities, approx. 1,230m underground pipes DN 100-200 as KG-PP pipe and 2 pcs Underground wastewater lifting stations including trench excavation and backfilling under the floor slabs, 1 grease separator system with sampling shaft and waste water lifting system including shafts, trench excavation and backfilling in the outdoor facilities1 piece of rainwater lifting systems including shaft, trench excavation and backfilling in the outdoor facilities, approx. 1,260m of rainwater pipes as PP pipe DN 50-160 in the building,

Masonry work:

approx. 260m² KS interior wall masonry D=11.5-17.5cm with smooth joints, approx. 80m² KS masonry D=24cm as support for the block steps of the external stairs

approx. 40m² aerated concrete masonry D=24cm

Concrete work:

111 pcs Bored piles of the forework Cut pile foundations at height

21 pcs shoring girder HEB360 of the pre-work shoring work shorten

approx. 12,250m² cleanliness layers and protective layers made of normal concrete in thicknesses of D=5-10cm, approx. 465m³ reinforced concrete girder gratings as pile head beams H=80cm W= 50-100cm on foundation piles of the forework pile foundations, approx. 3,115m² floor slabs made of reinforced concrete WU D=40-100cm, approx. 1,250m² ballasted concrete as normal concrete D=10cm sash-smoothed to accommodate a sports floor,

ca. 6,000m² interior and exterior walls, balustrades and parapets made of reinforced concrete, in-situ concrete, partly waterproof or exposed concrete, D=20-35cm,

approx. 2,935m² walls and attics made of reinforced concrete Semi-finished and prefabricated elements, partly exposed concrete D=25-30cm, approx. 445m² ceilings made of reinforced concrete Cast-in-place concrete D=26.5-35cm

approx. 6,850m² prefabricated ceiling slabs with reinforced concrete D=26.5-30cm, approx. 4,065m² prestressed concrete slabs D=26.5cm, approx. 665m² steel composite slabs with steel girders HE220-HEA340 including fire protection cladding and reinforced concrete slabs D=12-14cm, prefabricated stairs and reinforced concrete columns

Sealing work:

approx. 3,150m² 2-layer bitumen weld membrane waterproofing against pressing water under floor slabs, approx. 2,130m² 1-layer bitumen weld membrane waterproofing, radon-proof, against soil moisture, on floor slabs, approx. 300m waterproofing connection floor/wall as a retrograde joint of the bitumen waterproofing, approx. 1,325m² 2-layer bitumen weld membrane waterproofing against pressing water of the walls

approx. 5,465m² perimeter insulation under floor slabs XPS D=100mm, approx. 1,170m² perimeter insulation XPS D=120mm of walls, approx. 880m² flank insulation of pile head beams XPS D=60mm

Electrical installations in shell construction:

approx. 320m empty conduit routes and 2pcs cable ducts 80/80/100cm in outdoor facilities;

approx. 1,100m of empty pipes DN 25-50 in in-situ concrete components, approx. 1,725m of empty pipes DN 25-50 in precast and semi-precast concrete components

Advance measures for technical rooms:

approx. 265m² cement screed on insulating layer, 10pcs. sheet steel doors,

approx. 1.425m² Wandanstriche, ca. 760m²Deckenanstriche,

approx. 760m² floor coating in technical rooms

Lightning protection systems:

approx. 8,100m flat conductor made of galvanized steel,

approx. 6,800m round conductor 8-10mm made of galvanized and stainless steels,

approx. 82 pcs catch poles up to 3.5m,

approx. 355 grounding anchors

earthworks:

Construct approx. 110 m of media trench for the utility company's district heating pipes, remove approx. 2,000 m³ of base layers of the pile foundations from local river sand gravel

and store laterally for backfilling,

Loosen, load and dispose of approx. 1,000m³ of soil from the excavation pit,

approx. 5,600m² of fine grade,

reinstall approx. 1,950m³ of laterally stored material between the pile head beams of the foundation,

refill approx. 2,800m³ of work areas with laterally stored material,

approx. 1,500m³ of floor Z0,

dispose of approx. 780t of soil/rubble of various load classes from Z1.2 to greater Z2 DKIII,

Water and drainage systems:

approx. 112m drinking water pipe as pressure pipe PE100 TW DN50 SDR11 and 1 pc water meter shaft QN6 including trench excavation and backfilling in outdoor facilities,

approx. 110m of DN150-200 sewers and 7 DU 400 wastewater shafts including trench excavation and backfilling in outdoor facilities,

approx. 435m rainwater sewers DN 110-400, 2 pcs Stb shafts as special components DN 1500 depth up to 2.5m, 1 pc seepage shaft as special component DN 2500 depth = 3.5m,

4 STB shafts DN 100 up to 2.5m and

5 pcs plastic inspection shafts DN 400 depth up to 2.0m including trench excavation and backfilling in outdoor facilities,

approx. 16m ventilation duct as thermal pipe DN 200 for burial including fittings, trench excavation and backfilling in the outdoor facilities,

approx. 1,230m of underground pipes DN 100-200 as KG-PP pipe and 2 pcs of waste water lifting stations underfloor including trench excavation and backfilling under the floor slabs,

1 grease separator system with sampling shaft and waste water lifting system including shafts, trench excavation and backfilling in the outdoor facilities,

1 piece of rainwater lifting stations including shaft, trench excavation and backfilling in the outdoor facilities,

approx. 1,260m of rainwater pipes as PP pipe DN 50-160 in the building,

Masonry work:

approx. 260m² KS interior wall masonry D=11.5-17.5cm with smooth joint coating,

approx. 80m² KS masonry D=24cm as support for the block steps of the external stairs,

approx. 40m² aerated concrete masonry D=24cm ,

Concrete work:

111 pcs of bored piles of the forework cut pile foundations at the height,

Shorten 21 shoring girders HEB360 of the shoring work,

approx. 12,250m² cleanliness layers and protective layers made of normal concrete in thicknesses of D=5-10cm,

approx. 465m³ reinforced concrete girder gratings as pile head beams H=80cm W= 50-100cm on foundation piles of the forework pile foundations,

ca. 3.115m² reinforced concrete floor slabs WU D=40-100cm

approx. 1,250m² ballasted concrete as normal concrete D=10cm sash-smoothed to accommodate a sports floor,

ca. 6,000m² interior and exterior walls, balustrades and parapets made of reinforced concrete, in-situ concrete, partly waterproof or exposed concrete, D=20-35cm,

approx. 2,935m² walls and attics made of reinforced concrete semi-finished and prefabricated elements, partly exposed concrete D=25-30cm,

approx. 445m² ceilings made of reinforced concrete, in-situ concrete D=26.5-35cm,

approx. 6,850m² prefabricated ceiling tiles with concrete D=26.5-30cm,

ca. 4.065m² Spannbetondecken D=26,5c,m

approx. 665m² steel composite slabs with steel girders HE220-HEA340 including fire protection cladding and reinforced concrete slabs D=12-14cm,

Prefabricated stairs and reinforced concrete columns,

Sealing work:

approx. 3,150m² 2-layer bitumen weld membrane waterproofing against pressing water under floor slabs,

approx. 2,130m² 1-layer bitumen weld membrane waterproofing, radon-proof, against soil moisture, on floor slabs,

approx. 300m waterproofing connection floor/wall as a retrograde joint of the bitumen waterproofing,

approx. 1,325m² 2-layer bitumen weld membrane waterproofing against pressing water on the walls,

approx. 5,465m² perimeter insulation under floor slabs XPS D=100mm,

approx. 1,170m² perimeter insulation XPS D=120mm of the walls,

approx. 880m² flank insulation of the pile head beams XPS D=60mm

Electrical installations in shell construction:

approx. 320m empty conduit routes and 2pcs cable ducts 80/80/100cm in outdoor facilities;

ca. 1.100m Leerrohre DN 25-50 in Ortbetonbauteilen,

approx. 1,725m of empty conduits DN 25-50 in precast and semi-precast concrete components,

Advance measures for technical rooms:

approx. 265m² cement screed on insulating layer,

10pcs sheet steel doors,

approx. 1.425m² Wandanstriche,

approx. 760m²Deckenanstriche,

approx. 760m² floor coating in technical rooms,

Lightning protection systems:

approx. 8,100m flat conductor made of galvanized steel,

approx. 6,800m round conductor 8-10mm made of galvanized and stainless steels,

approx. 82 pcs catch poles up to 3.5m,

approx. 355 pcs grounding fixed points.

The following documents must be submitted to the awarding authority upon separate request: Original calculation

Content of the original costing: This must be prepared at least according to the content according to Form 223 - Breakdown of the DP of ALL items, i.e. LV - item, abbreviation, quantity, unit of measure, time estimate, partial costs including additions in € per unit of measure (wages, materials, equipment, other), offered unit price (sum of wages, fabrics, equipment, other).

Maintenance will be taken into account in the bid evaluation for a period of 4 years without the application of a present value factor. The maintenance sum is included in the evaluation of the offer (4 years). Failure to submit a maintenance price will result in the exclusion of the bidder.

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The Buyer:
STESAD GmbH
CPV Code(s):
45214220 - Secondary school construction work