TRADA - Timber Research and Development Association

www.trada.co.uk

APA's resource for building designers and construction professionals seeking CAD details for wood-frame construction

www.apacad.org

Royal Institute of British Architects

www.riba-cpd.org

RIBA Product Selector Plus - building products info for architects

www.productselector.co.uk

The National Building Specification

www.thenbs.com

Guide to Architecture, Engineering & Construction

www.aecportico.co.uk

Centrum Hout - Dutch timber research and development association

www.centrum-hout.nl

BBA - British Board of Agrément

www.bbacerts.co.uk

BSI- British Standards

www.bsi-global.com

Institute of Wood Science

www.iwsc.org.uk

Royal Institute of British Architects

www.riba-cpd.com

Royal Institute of the Architects of Ireland

www.riai.ie

Royal Incorporation of Architects in Scotland

www.rias.org.uk

Royal Institute of Chartered Surveyors

www.rics.org

Association of Building Engineers

www.abe.org.uk

British Institute of Architectural Technologists

www.biat.org.uk

Confederation of Roofing Contractors

www.corc.co.uk

Scottish Timber Trade Association represents technical and commercial interests of member companies, which include timber and sheet material importers and merchants, sawmillers, agents, a port operator and a major insurer

www.stta.org.uk