Sentry Roof thinks it should be standard practice to use Grade…
https://sentryroof.com/wp-content/uploads/2017/07/SENTQA01-FeaturedOPT.jpg3831000Sentry Customer Care Teamhttps://sentryroof.com/wp-content/uploads/2017/12/Sentry-Roof_Logo_for-Website2.pngSentry Customer Care Team2017-07-06 08:59:452019-01-15 15:55:43Ask The Expert Q&A: Why Use Stronger 80 KSI or Grade E Steel for Roof Decking?