The "Web exclusive" section offers additional editorial and images related to articles available in Professional Roofing's print version and on its website. This section provides a valuable supplement to information in this issue. Web-exclusive information is updated monthly and is available only online.

Click here to view archived Web exclusives from previous issues.

More information about CALGREEN and IGCC

Tax facts

ENERGY STAR-qualified product list

DOE's list of software for determining energy and power consumption and costs

ASHRAE's Interactive 90.1-2001 Compliance Forms

IRS Notices 2006-52 and 2008-40

NRCA's White Papers addressing ARRA

Contact information for the companies responsible for installing a vegetative roof system on the American Life & Accident Insurance Co. building

A modern man

Additional photos of the American Life & Accident Insurance Co. vegetative roof system project

Tables addressing minimum R-values for metal buildings and attics and other roof construction configurations

Links to ICC and ASHRAE

A related article about monitoring employees

Online social networking statistics