FRA Recommended Links:

Advisory Committee on Roof-work (ACR) www.roofworkadvice.info

Copper Development Association (CDA) www.cda.org.uk

European Liquid Waterproofing Association (ELWA) www.elwassociation.org.uk

Lead Sheet Association (LSA) www.lsa.org.uk

Mastic Asphalt Council (MAC) www.masticasphaltcouncil.co.uk

National Federation of Roofing Contractors (NFRC) www.nfrc.co.uk

Single Ply Roofing Association (SPRA) www.spra.co.uk