Energy Compliance & HVAC Calculations

Accurate Engineering Solutions for Energy Efficient & HVAC Design

FIF Engineering provides residential and commercial energy compliance documentation & HVAC calculations for new construction, additions, and renovations.

REScheck - Residential Energy Compliance

Energy code compliance calculations and documentation for residential projects, including building envelope requirements and applicable energy-code provisions.

✓ New construction

✓ Additions and renovations

✓ Energy code documentation

COMcheck – Commercial Energy Compliance

Energy code compliance analysis and documentation for commercial projects, including building envelope, lighting, and mechanical systems as applicable.

✓ New construction

✓ Tenant improvements

✓ Energy code documentation

Manual J, S & D – Residential HVAC Calculations

Complete residential HVAC calculations, including Manual J load calculations, Manual S equipment selection, and Manual D duct sizing and design.

✓ Manual J – Load Calculations

✓ Manual S – Equipment Selection

✓ Manual D – Duct Design and Sizing