buildchain · Project
In constructionClient: BauKraft GmbH
Berlin Mitte Office New Build
Friedrichstraße 100, 10117 Berlin
Targeting BREEAM Excellent · DGNB Gold · LEED Gold
Total carbon (production + transport)
1,142,000
kgCO₂eq
Production 1,105,745 · Transport 36,255 · A1-A4
39 deliveries · 10 materials · Last updated 2026-04-26
Carbon share by material
Concrete
62.7%
Reinforcing
18.6%
Structural
17.6%
Insulation
0.7%
Lime-Cement
0.5%
Site delivery history (by material)
Material 1Reinforcing Steel Rebar B500B Ø12mm5 split deliveries · 1 suppliersDelivery total220 tCarbon167,200kgCO₂eq
Material 1
Reinforcing Steel Rebar B500B Ø12mm
5 split deliveries · 1 suppliers
Delivery total
220 t
Carbon167,200kgCO₂eq
03-12 08:00 · 45 t cumulative 45/220 t
Stahlbau Ruhr Essen · Foundation cages east · Rebar batch 1 — foundation east strip cages
1/5
03-17 08:00 · 45 t cumulative 90/220 t
Stahlbau Ruhr Essen · Foundation cages west · Rebar batch 2 — foundation west strip cages
2/5
04-02 08:00 · 42 t cumulative 132/220 t
Stahlbau Ruhr Essen · Core walls + L1 cages · Rebar batch 3 — core shear walls + L1 slab
3/5
04-14 08:00 · 48 t cumulative 180/220 t
Stahlbau Ruhr Essen · L3-L5 slab cages · Rebar batch 4 — L3-L5 slab cages
4/5
05-09 08:00 · 40 t cumulative 220/220 t
Stahlbau Ruhr Essen · Upper slab cages · Rebar batch 5 — L6-L10 slab cages
5/5
Material 2Lime-Cement Mortar M5 (Dry-mix)5 split deliveries · 1 suppliersDelivery total110 tCarbon18,150kgCO₂eq
Material 2
Lime-Cement Mortar M5 (Dry-mix)
5 split deliveries · 1 suppliers
Delivery total
110 t
Carbon18,150kgCO₂eq
03-19 10:00 · 22 t cumulative 22/110 t
Mörtelwerk Sachsen Dresden · Material yard · Mortar batch 1/5 — bulk silo fill for masonry phase
1/5
05-05 10:00 · 22 t cumulative 44/110 t
Mörtelwerk Sachsen Dresden · Material yard · Mortar batch 2/5 — east-façade brick laying
2/5
05-09 10:00 · 22 t cumulative 66/110 t
Mörtelwerk Sachsen Dresden · Material yard · Mortar batch 3/5 — west-façade brick laying
3/5
05-16 10:00 · 22 t cumulative 88/110 t
Mörtelwerk Sachsen Dresden · Material yard · Mortar batch 4/5 — north-façade brick laying
4/5
05-23 10:00 · 22 t cumulative 110/110 t
Mörtelwerk Sachsen Dresden · Material yard · Mortar batch 5/5 — internal plastering & screed
5/5
Material 3Ready-mix Concrete C30/37 (XC2)7 split deliveries · 2 suppliersDelivery total2,500 m³Carbon601,250kgCO₂eq
Material 3
Ready-mix Concrete C30/37 (XC2)
7 split deliveries · 2 suppliers
Delivery total
2,500 m³
Carbon601,250kgCO₂eq
03-22 07:30 · 360 m³ cumulative 360/2,500 m³
BetonWerk Berlin Spandau · Foundation east bay A · Pour event 1/7 — east-bay A (50 mixers, 4h)
1/7
03-25 07:30 · 400 m³ cumulative 760/2,500 m³
BetonWerk Berlin Spandau · Foundation east bay B · Pour event 2/7 — east-bay B (55 mixers, 5h)
2/7
03-28 07:30 · 440 m³ cumulative 1,200/2,500 m³
BetonWerk Berlin Lichtenberg · Foundation west bay · Pour event 3/7 — west-bay (switched plant for capacity)
3/7
04-07 07:30 · 380 m³ cumulative 1,580/2,500 m³
BetonWerk Berlin Lichtenberg · Core walls + L1 slab · Pour event 4/7 — cores + L1 slab
4/7
04-11 07:30 · 340 m³ cumulative 1,920/2,500 m³
BetonWerk Berlin Spandau · L2 slab + L4 cores · Pour event 5/7 — L2 slab + L4 cores
5/7
04-19 07:30 · 300 m³ cumulative 2,220/2,500 m³
BetonWerk Berlin Spandau · L3 slab · Pour event 6/7 — L3 slab
6/7
05-01 07:30 · 280 m³ cumulative 2,500/2,500 m³
BetonWerk Berlin Lichtenberg · L4-L5 cores · Pour event 7/7 — upper cores topping out
7/7
Material 4Structural Steel S355J2 (Hot-rolled Section)5 split deliveries · 1 suppliersDelivery total200 tCarbon216,000kgCO₂eq
Material 4
Structural Steel S355J2 (Hot-rolled Section)
5 split deliveries · 1 suppliers
Delivery total
200 t
Carbon216,000kgCO₂eq
03-31 08:00 · 38 t cumulative 38/200 t
Stahlbau Ruhr Duisburg · Site lay-down area · Steel batch 1/5 — core columns L1-L3
1/5
04-05 08:00 · 42 t cumulative 80/200 t
Stahlbau Ruhr Duisburg · Site lay-down area · Steel batch 2/5 — beams L1-L4
2/5
04-13 08:00 · 40 t cumulative 120/200 t
Stahlbau Ruhr Duisburg · Site lay-down area · Steel batch 3/5 — beams L5-L7
3/5
04-21 08:00 · 40 t cumulative 160/200 t
Stahlbau Ruhr Duisburg · Site lay-down area · Steel batch 4/5 — columns L8-L10
4/5
05-03 08:00 · 40 t cumulative 200/200 t
Stahlbau Ruhr Duisburg · Site lay-down area · Steel batch 5/5 — secondary frame + bracing
5/5
Material 5XPS Insulation Board 50mm3 split deliveries · 1 suppliersDelivery total4,500 m²Carbon14,445kgCO₂eq
Material 5
XPS Insulation Board 50mm
3 split deliveries · 1 suppliers
Delivery total
4,500 m²
Carbon14,445kgCO₂eq
04-09 09:30 · 1500 m² cumulative 1,500/4,500 m²
Insulux Brandenburg · East façade staging · XPS insulation batch 1 — east façade
1/3
04-17 09:30 · 1500 m² cumulative 3,000/4,500 m²
Insulux Brandenburg · West façade staging · XPS insulation batch 2 — west façade
2/3
04-29 09:30 · 1500 m² cumulative 4,500/4,500 m²
Insulux Brandenburg · North/South façade · XPS insulation batch 3 — north + south façade
3/3
Material 6Gypsum Plasterboard 12.5mm4 split deliveries · 1 suppliersDelivery total12,000 m²Carbon21,840kgCO₂eq
Material 6
Gypsum Plasterboard 12.5mm
4 split deliveries · 1 suppliers
Delivery total
12,000 m²
Carbon21,840kgCO₂eq
04-23 13:30 · 3000 m² cumulative 3,000/12,000 m²
PlasterPro Sachsen-Anhalt · L1 interiors · Plasterboard batch 1 — L1 partitions
1/4
05-07 13:30 · 3000 m² cumulative 6,000/12,000 m²
PlasterPro Sachsen-Anhalt · L2 interiors · Plasterboard batch 2 — L2 partitions
2/4
05-15 13:30 · 3000 m² cumulative 9,000/12,000 m²
PlasterPro Sachsen-Anhalt · L3 interiors · Plasterboard batch 3 — L3 partitions
3/4
05-21 13:30 · 3000 m² cumulative 12,000/12,000 m²
PlasterPro Sachsen-Anhalt · L4-L5 interiors · Plasterboard batch 4 — L4-L5 partitions
4/4
Material 7Triple-glazed Window (Uw 0.8)5 split deliveries · 1 suppliersDelivery total400 setCarbon20,960kgCO₂eq
Material 7
Triple-glazed Window (Uw 0.8)
5 split deliveries · 1 suppliers
Delivery total
400 set
Carbon20,960kgCO₂eq
04-25 11:00 · 80 set cumulative 80/400 set
FensterWerk Bayern · L1-L2 façade · Windows batch 1/5 — L1-L2 curtain-wall units
1/5
05-13 11:00 · 80 set cumulative 160/400 set
FensterWerk Bayern · L3-L4 façade · Windows batch 2/5 — L3-L4 curtain wall
2/5
05-19 11:00 · 80 set cumulative 240/400 set
FensterWerk Bayern · L5-L6 façade · Windows batch 3/5 — L5-L6 curtain wall
3/5
05-23 11:00 · 80 set cumulative 320/400 set
FensterWerk Bayern · L7-L8 façade · Windows batch 4/5 — L7-L8 curtain wall
4/5
05-30 11:00 · 80 set cumulative 400/400 set
FensterWerk Bayern · L9-L10 + parapet · Windows batch 5/5 — L9-L10 + parapet glazing
5/5
Material 8Clay Hollow Brick HLz 1.2/12 (240mm)3 split deliveries · 1 suppliersDelivery total1,800 m²Carbon51,120kgCO₂eq
Material 8
Clay Hollow Brick HLz 1.2/12 (240mm)
3 split deliveries · 1 suppliers
Delivery total
1,800 m²
Carbon51,120kgCO₂eq
04-27 09:00 · 600 m² cumulative 600/1,800 m²
Ziegelei Rhein Köln · East façade workshop · Brick batch 1 — east façade infill (22 pallets)
1/3
05-11 09:00 · 600 m² cumulative 1,200/1,800 m²
Ziegelei Rhein Köln · West façade workshop · Brick batch 2 — west façade infill (22 pallets)
2/3
05-17 09:00 · 600 m² cumulative 1,800/1,800 m²
Ziegelei Rhein Köln · North façade workshop · Brick batch 3 — north façade infill (22 pallets)
3/3
Material 9Bituminous Roofing Membrane SBS 4mmSingle deliveryDelivery total1,200 m²Carbon5,940kgCO₂eq
Material 9
Bituminous Roofing Membrane SBS 4mm
Single delivery
Delivery total
1,200 m²
Carbon5,940kgCO₂eq
05-26 08:30 · 1200 m²
Dachschutz Bau Wiesbaden · Rooftop level · SBS roofing membrane — full rooftop coverage
Single
Material 10Engineered Oak Flooring 22mm (3-ply)Single deliveryDelivery total600 m²Carbon-11,160kgCO₂eq
Material 10
Engineered Oak Flooring 22mm (3-ply)
Single delivery
Delivery total
600 m²
Carbon-11,160kgCO₂eq
05-28 13:00 · 600 m²
Parkett Schwarzwald Freiburg · Lobby + executive floor · Engineered oak flooring — lobby & exec floors
Single
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Records on file
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Usable as-is for EU CPR, BREEAM, DGNB and LEED submissions
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