External Painting
This specification guide provides a concise set of requirements for exterior painting and decorating work on new, previously unpainted surfaces. It defines the scope of work, quality‑assurance expectations, regulatory compliance, and required submittals such as material safety data sheets and mock‑up approvals.
The document details approved products, surface preparation methods, mixing and tinting procedures, finish and color selections, and execution steps including application techniques and coating system options for a wide range of substrates such as concrete, steel, wood, and metal. It also covers environmental, waste‑management, and maintenance‑bond requirements.
| Minimum contractor experience | 5 years |
|---|---|
| Maintenance bond requirement | 100% two‑year bond |
| Environmental rating for materials | Minimum MPI “Environmentally Friendly” rating E1/E2/E3 |
| Heat‑resistant enamel maximum temperature | 400 °F (205 °C) |
| Heat‑resistant enamel (aluminum) maximum temperature | 800 °F (427 °C) |
The contractor must have a minimum of five (5) years proven satisfactory experience.
A 100 % two‑year maintenance bond must be provided and paid for.
Materials must have at least an MPI “Environmentally Friendly” rating of E1, E2, or E3.