For in-depth technical information, browse these sites (standards organizations, industry associations, and regulatory agencies).

Our window and door designs meet or exceed these organizations’ standards.

NFRC
(National Fenestration Rating Council; US energy efficiency ratings)
http://www.nfrc.org/

CCMC
(Canadian Construction Materials Centre; an NRC body that evaluates materials used for windows and doors)
http://www.nrc.ca/irc/ccmc/

NRC
(National Research Council of Canada; Canadian R&D and standards)
http://www.nrc.ca/corporate/english/index.html

Miami-Dade Protocols
(Miami-Dade County protocols for hurricane-worthy windows and doors)
http://www.floridabuilding.org/default.asp

TDI
(Texas Department of Insurance: hurricane-worthy building standards)
http://www.tdi.state.tx.us/

WindoorWeb Industry Directory
(industry association)
http://www.windoorweb.com/aipfq/index.htm

National Association of Home Builders
(US industry association)
http://www.nahb.org

Window and Door Manufacturers Association
(US industry association)
http://www.wdma.com

Fenestration Manufacturer's Association
(US industry association)
http://www.fmausaonline.org

Florida Product Approved
(US industry association)