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All the latest updates on building safety reform
GMV’s 10 targets, how they’re being measured and what progress is being made | ||||||
Target | Benchmark standard | Source and basis for assessment | Current improvement | Progress | Gain after five years | Target after five years |
1. Primary energy consumption for typical dwelling | 28,920KWHr | BRE surveys on energy. Monitored by metered energy | 65% | CHP on phases 1/2. Insulation to meet new Part L. | 80% | 5784 KWHr |
2. Embodied energy for typical dwelling | 55 tonnes CO2 | BRE surveys. Audited by design team | 25% | BRE audit of embodied energy in initial designs shows 25% cut. | 50% | 27.5 tonnes CO2 |
3. Water consumption | 160 l/person/day | Thames Water. Metered | 12% | Water saving devices/harvesting. | 30% | 112l/person/day |
4. Construction cost (excluding infrastructure and land) | phase 1: £975m2 phase 2 aparts: 975m2; phase 2: £880m2; phase 2 houses: £704m2 | TWCD and Countryside base cost plans. Monitored through outturn costs with adjustments for inflation, market and innovation | No change | Prefabrication/standardisation. Strategic partnering on way. | 30% | £612 per m2 |
5. Build duration detail design to practical completion for 100 units | 80 weeks for phase 1 | TWCD and Countryside programmes. Monitored through outturn durations | 5% | EDMS. More off-site manufacture. | 25% | 60 weeks |
6. Construction defects at practical completion | 160 defects per apartment | Quality management reports. Defect listing | No change | QM framework. Analysis of past performance. Staged inspections | - | Zero |
7. Efficient construction management and reduce waste removed from site during construction | 50 m3 per unit | Waste operators and BRE. Monitored by BRE | 25% | On site waste measurement and actions. Analysing past practice. Support funding (£120 000 from landfill tax rebate scheme). | 50% | 25 m3 per unit |
8. Integration of tenures | limited data available | Mixed tenure is a feature, precise mix to be agreed | - | Study of practices. Community development manager appointed | 19% | All affordable units occupied |
9. Promotion of mixed use | limited data available | - | - | Community development and village management study. | - | All mixed use occupied |
10. Encouragement of sustainability | limited data available | Regular examination of use of wind and solar power | - | BT partnership for village-wide ICT. Community website live. | - | - |