and zinc for strength and corrosion resistance and the metal field shingles are UL2218 Class 4 classified for impact resistance. In addition, the GAF TimberSteel system is backed by an ...
Hosted on MSN2mon
How to Choose the Right Roof Material Based on Your GeographyTo better understand this aspect of the decision-making process, we connected with Joseph Dennes, SVP, Chief Technology Officer – Residential, at GAF ... UL 2218 Class 4," notes Dennes.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback