Mandatory
1. Windows, doors, fenestration must be rated for leakage
2. All window, door, fenestration U-factor and Solar Heat Gain information must come from either default tables, appendix table (< 100,000 sf), or NFRC rating procedure
3. Building products must be labeled
4. Minimum R-13 on residential walls
Prescriptive
5. Envelope component basis – per tables
6. Overall Envelope – formula
Performance
7. Energy Budget

1. Bearing capacity, depth to bedrock, water table, expansive nature, soil type, moisture content

2. affects the foundation and structural system, drainage, and building form

2. Basis of compensation and manner of providing services is implied by fact that services are of the same general kind as previously rendered and received payment

3. Client knowingly states in writing after full disclosure of Practice Act that a writing conforming to PA is not required

4. Services rendered to a professional engineer or land surveyor