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.

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NRCA’s Qualified Trainer Conferences

Kellogg interactive timeline and gallery

Auburn University’s building construction doctoral program

NRCA Industry Issue Update

Related market reports

Information about respirable crystalline silica

Virginia’s statewide emergency workplace safety standards