Contents

MARCH 2018
VOL. 48 ISSUE 3

FEATURES

Celebrating 50 years, polymer-modified bitumen continues to serve the industry well.

Mod bit at 50 - A roof system backbone continues to serve the industry well

Advanced Roofing Inc., Fort Lauderdale, Fla., replaces the roof system on the National Hurricane Center in Miami.

Roofing fit for a tempest - Advanced Roofing replaces the National Hurricane Center's roof system

A U.S. Circuit Court of Appeals is considering a challenge to OSHA’s multi-employer citation policy.

Shared responsibility - A U.S. Circuit Court of Appeals is considering a challenge to OSHA’s multi-employer citation policy

The federal government's strict silica regulation has pushed NRCA into action.

The study of silica: Part two - The federal government's strict silica regulation has pushed NRCA into action