The Massachusetts Stretch Energy Code (Stretch Code) first became available for municipal adoption in 2009. The Stretch Code located in the 9th Edition of the Building Code (780 CMR) was in Appendix AA of 780 CMR 51 for one- and two-family homes, and
Mass Nail It was created to provide the latest in Massachusetts building codes to keep you updated with today’s ever changing industry. We are involved in all aspects of code development and we interpret the state specific regulations that are important to your livelihood. All of our courses are approved by the Commonwealth and meet or exceed the Massachusetts license renewal requirements in accordance with M.G.L. c78, Acts of 2008.