Testing vegetative roof systems
Vegetative roof system testing has shown potential problems with wind.
Vegetative roof system testing has shown potential problems with wind.
PV testing and installer certification are needed to improve safety.
Virginia Tech's lumenHAUS incorporates a sustainable roof system.
A new program certifies professionals involved with installing roof-mounted PV systems.
The Obama administration is ensuring employees know their rights to unionize.
Certain design elements can safeguard roofing workers.