Grey belt
In urban planning, the term "grey belt" refers to areas within a city that are characterised by a high degree of impervious surfaces such as concrete, asphalt, and buildings, which are often associated with industrial, commercial, or densely built residential zones. These areas typically have little to no green space or vegetation, leading to various environmental and social challenges. The term "grey belt" is often used in contrast to "green belt," which refers to areas of protected open space or countryside around urban areas designed to limit urban sprawl and provide recreational areas, agricultural land, and wildlife habitats.
Key features include:
- The predominance of surfaces that do not absorb water, contributing to increased runoff and potential flooding.
- The concentration of buildings and paved surfaces can lead to higher temperatures in grey belt areas compared to surrounding rural areas.
- Limited parks, gardens, and natural areas, which can negatively impact residents' quality of life, mental health, and physical well-being.
- Potential for higher levels of pollution (air, water, noise) due to industrial activities and dense traffic.
- Possible socio-economic issues, such as higher population density, limited recreational facilities, and reduced aesthetic appeal.
Urban planners often seek to address the challenges of grey belts through strategies including:
- Introducing parks, green roofs, street trees, and community gardens to increase green space and improve environmental quality.
- Encouraging the use of permeable materials, green building techniques, and energy-efficient infrastructure.
- Promoting developments that combine residential, commercial, and recreational spaces to create more balanced and vibrant communities.
- Enhancing public transportation and pedestrian-friendly infrastructure to reduce reliance on cars and decrease pollution.
The National Planning Policy Framework (NPPF), published by the Ministry of Housing, Communities and Local Government in December 2024, states: ‘For the purposes of plan-making and decision-making, ‘grey belt’ is defined as land in the Green Belt comprising previously developed land and/or any other land that, in either case, does not strongly contribute to any of purposes (a), (b), or (d) in paragraph 143. ‘Grey belt’ excludes land where the application of the policies relating to the areas or assets in footnote 7 (other than Green Belt) would provide a strong reason for refusing or restricting development.’
[edit] Related articles on Designing Buildings
Featured articles and news
Amendment to the GB Energy Bill welcomed by ECA
Move prevents nationally-owned energy company from investing in solar panels produced by modern slavery.
Gregor Harvie argues that AI is state-sanctioned theft of IP.
Heat pumps, vehicle chargers and heating appliances must be sold with smart functionality.
Experimental AI housing target help for councils
Experimental AI could help councils meet housing targets by digitising records.
New-style degrees set for reformed ARB accreditation
Following the ARB Tomorrow's Architects competency outcomes for Architects.
BSRIA Occupant Wellbeing survey BOW
Occupant satisfaction and wellbeing tool inc. physical environment, indoor facilities, functionality and accessibility.
Preserving, waterproofing and decorating buildings.
Many resources for visitors aswell as new features for members.
Using technology to empower communities
The Community data platform; capturing the DNA of a place and fostering participation, for better design.
Heat pump and wind turbine sound calculations for PDRs
MCS publish updated sound calculation standards for permitted development installations.
Homes England creates largest housing-led site in the North
Successful, 34 hectare land acquisition with the residential allocation now completed.
Scottish apprenticeship training proposals
General support although better accountability and transparency is sought.
The history of building regulations
A story of belated action in response to crisis.
Moisture, fire safety and emerging trends in living walls
How wet is your wall?
Current policy explained and newly published consultation by the UK and Welsh Governments.
British architecture 1919–39. Book review.
Conservation of listed prefabs in Moseley.
Energy industry calls for urgent reform.