Cool
Roof Rating Council
Provides radiative property data on roof surfaces
to improve the energy efficiency of buildings while
positively impacting the environment.
http://www.coolroofs.org/
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Truss
Plate Institute
An association of truss plate manufacturers providing
wood truss design standards, bracing criteria, inspection
services, research, and steel verification for the
wood truss component industry. Includes listing
of member companies.
http://www.tpinst.org/
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Western
Building Material Association
Regional trade association of building material
dealers in Alaska, Idaho, Montana, Oregon, and Washington.
Includes newsletter, membership details, products
and services, and event information.
http://www.wbma.org/
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