780 CMR, ch. 51, ch. 1, R103, R103.2

Current through Register 1538, January 3, 2025

Subsection R103.2 - Information on construction documents

Amend as follows:

Construction documents shall be drawn to scale on suitable material. Electronic media documents are permitted to be submitted where approved by the code official. Construction documents shall be of sufficient clarity to indicate the location, nature and extent of the work proposed, and show in sufficient detail pertinent data and features of the building, systems and equipment as herein governed. Details shall include the following as applicable:

1. Insulation materials and their R-values.

2. Fenestration U-factors and solar heat gain coefficients (SHGC).

3. Area-weighted U-factor and solar heat gain coefficients (SHGC) calculations.

4. Mechanical system design criteria.

5. Mechanical and service water-heating systems and equipment types, sizes and efficiencies.

6. Equipment and system controls.

7. Duct sealing, duct and pipe insulation and location.

8. Air sealing details.

9. EV Ready Space locations per R404.2

10. Solar-Ready Zone in accordance with Appendix RAB

780 CMR, ch. 51, ch. 1, R103, R103.2

Amended by Mass Register Issue 1532, eff. 10/11/2024.