SUCCESS STORIES
Client: Petersen Precision Engineering – Manufacturing Facility
Location: Redwood City, CA
Project Type: Commercial Property
Challenges
- Large barrel roof with areas of dry rot
- Tar and gravel transitioning to comp shingle around perimeter
- Multiple low areas, drainage problems and standing water along the front walled area
- Failed repair work and tar-coated ductwork
- Cracked and rusted metal/glass skylights
Dinyari Solutions
- Tar and gravel removal and disposal
- Repaired dry rot, built-up low areas and smoothed transitions to comp shingle
- Installed fanfold foam and mechanically fastened membrane to entire roof
- Drilled through concrete walls and added scupper/downspout on each wall
- Replaced skylights, installed full screens, sealed ducting and applied liquid membrane
Success
- Project completed on time and in budget
- No disruption to facility
- Reduced heat island effect due to reflectivity and emissivity of membrane
- Improved HVAC efficiency
- Title 24 and LEED compliant, Energy Star approved

