Links

British Board of Agrement
Certification body for most CWI systems
http://www.bbacerts.co.uk

Communities and Local Government (CLG) Building Regulation pages
http://www.communities.gov.uk/planningandbuilding/buildingregulations/

CWISC Competent Persons Scheme
Competent Persons Scheme operated by CIGA
http://www.cwisc.org

Department for Business, Energy & Industrial Strategy
BEIS is a ministerial department, supported by 46 agencies and public bodies
https://www.gov.uk/government/organisations/department-for-business-energy-and-industrial-strategy

Energy Savings Trust
Installing CWI
http://www.energysavingtrust.org.uk/home-insulation/cavity-wall

National Insulation Association
The definitive voice of the insulation industry
http://www.nia-uk.org/