On Oct.31, 2013, the National Building Code (NBC) of Canada adopted the most recent version of CAN/ULC-S704-11, the standard specification for polyiso in Canada.
Innovations in unique asphalt shingle design, increased energy efficiency and adherence to code specifications have emerged as key elements in the roofing industry.
On March 27, the International Code Council (ICC) announced the availability of the 2012 International Green Construction Code (IgCC), a new model code for constructing and remodeling buildings.