Associations d’entrepreneurs en couvreurs

 

ASTM International

www.astm.org

 

Asphalt Roofing Manufacturers Association

www.asphaltroofing.org

 

The Asphalt Institute

www.asphaltinstitute.org

 

Canadian Roofing Contractors Association

www.roofingcanada.com

 

Canadian Standards Association

www.csa.ca

 

Canadian Asphalt Shingle Manufacturers’ Association

www.casma.ca

 

Chicago Roofing Contractors Association

www.crca.org

 

Construction Specifications Canada

www.csc-dcc.ca

 

Construction Specifications Institute

www.csinet.org

 

Factory Mutual Research Corporation

www.fmglobal.com

 

Florida Roofing, Sheet Metal & A/C Contractors Association

www.floridaroof.com

 

Institute for Research in Construction

www.nrc.ca/irc

 

Michigan Roofing Contractors Association

www.mirca.org

 

Midwest Roofing Contractors Association

www.mrca.org

 

National Roofing Contractors Association

www.nrca.net

 

North/East Roofing Contractors Association

www.nerca.org

 

Ontario Industrial Roofing Contractors Association

www.ontarioroofing.com

 

Quebec Master Roofers Association

www.amcq.qc.ca

 

Roofing Contractors Association of British Columbia

www.rcabc.org

 

Underwriters Laboratories of Canada

www.ulc.ca

 

Underwriters Laboratories Inc.

www.ul.com

 

Western States Roofing Contractors Association