Capacity
Phase one opened on 27th March 2008 and includes the main terminal and the first of two satellite buildings.
The second satellite is due for completion in 2011. Passengers accommodated (total): 30 Million per year.
Dimensions
Area of T5 site: 260ha (around the same size as Hyde Park).
The main terminal is 396m long by 176m wide by 40m high (the interior space could accommodate around 50 football pitches).
The satellite building is 442m long by 52m wide by 19.5m high (bigger than Terminal 4).
Twin river diversion: 6 km of new river channels.
Multi-storey carpark: 4000 spaces.
Bored tunnels
The T5 project includes a total of 13.5km of bored tunnel – equivalent to around one third of the
underwater section of the Channel Tunnel.
Heathrow Express extension: 3.2km total length (2 x 1.6km each bore), 5.7m diameter twin bore tunnel.
Piccadilly Line extension: 3.4km total length (2 x 1.2km each bore), 4.5m diameter twin bore tunnel.
Airside Road tunnel: 2.6km total length (2 x 1.3km each bore), 8.1m diameter twin bore tunnel.
Stormwater Outfall tunnel: 4.1km, 2.91 m diameter single bore.
A3044 service tunnel crossing: 280 m (2 x 140m), 2.5m diameter twin bore.
Construction statistics
Length of site roads: 6km.
Number of tower cranes: 30 at peak.
Total volume of earthworks: 6.5Mm³ of earth moved (enough to fill the new Wembley Stadium one-and-a-half times).
Pavement quality concrete: 335,000m³ poured (4,700m³ per week at peak).
Structural concrete: 1.2Mm³ (14,000m³ per week at peak).
Steel reinforcement: 150,000t. Structural steel: 80,000t (Wembley Stadium has 23,000t).
Number of site facilities: 6 site compounds.
Area of archaeology works: 100ha excavated and surveyed
Landscaping: 450 native semi-mature trees, 2,000 native semi-mature shrubs and over 100,000
evergreen ground cover shrubs.