Subsection [BS] 705.2.1 - Roof recover5. For roof replacement and roof recover projects, where the existing roof assembly includes a built-up roof that is adhered to the roof deck, the existing built up roof shall be permitted to remain in place and be restored to good condition to serve as a sound substrate for the new roof covering, in accordance with the roof manufacturer's requirements.6. For roof recover projects where there is only one layer of existing roofing present, existing continuous insulation shall be permitted to remain in place, provided all wet or otherwise deteriorated portions of the insulation is removed and replaced. Revise section as follows.
780 CMR, ch. 34, pt. 1, 307, [BS] 705.2.1
Amended by Mass Register Issue 1532, eff. 10/11/2024.