Useful websites

Quarry Products Association
Brick Development Association
European Mortar Organisation (EMO)
Traditional Housing Bureau
Cast Stone Association
British Masonry Society
British Lime Association
Hanson Brick
Ibstock Brick
Sturdy Products Ltd.
NHBC
Building Research Establishment
Brickwork Contractors
Interactive Virtual Quarry

Produced members' websites

Brett
CEMEX
C & G
CPI Mortars Ltd
Hanson Premix
Tarmac
Roadstone Dublin Ltd