Commercial EPDM Roof Replacement
Project Overview
- Location: Centennial, CO
- Building Type: Commercial Building
- Size: 33,000 SF
- Roofing System: EPDM Membrane
- Duration: 80 Days
- Tear-Off Depth: 5 inches
Roof Condition
This commercial facility in Centennial presented a significant roofing challenge. The existing roof system had accumulated multiple layers over the years, totaling 5 inches of roofing material that needed complete removal. The building owner had been dealing with recurring leaks and moisture issues, and our diagnostic inspection revealed extensive damage throughout the roof assembly. The insulation was saturated in multiple areas, and the deck showed signs of deterioration. A full tear-off and replacement was the only viable solution to provide long-term protection for this facility.
- 5 inches of accumulated roofing material requiring removal
- Extensive moisture infiltration throughout the assembly
- Saturated insulation in multiple areas
- Deck deterioration from prolonged water exposure
- Multiple prior patch repairs that had failed
Evaluation & Approach
Our comprehensive inspection, including infrared moisture scanning and core samples, revealed that the existing roof system was beyond repair or coating. The 5-inch depth of existing materials, combined with widespread moisture damage, meant that coating or overlay would only trap existing problems. Complete tear-off down to the deck was necessary to properly assess and repair any deck damage, install new insulation with proper R-value, and provide a warranted EPDM system.
Why This Approach
- Complete removal allows full deck inspection and repair
- New insulation provides proper R-value and energy efficiency
- EPDM system offers proven 25+ year performance
- Full manufacturer warranty with proper installation
- Eliminates all existing moisture and problem areas
Scope of Work
- Tear-Off Phase: Systematic removal of all 5 inches of existing roofing material down to the structural deck, with proper debris disposal.
- Deck Inspection & Repair: Thorough inspection of exposed deck with repairs to any deteriorated sections to ensure solid substrate.
- Insulation Installation: New polyiso insulation installed in multiple layers with staggered joints for optimal thermal performance.
- EPDM Membrane Installation: Fully adhered EPDM membrane applied with factory-welded seams for superior waterproofing.
- Flashing & Details: All penetrations, curbs, walls, and edges detailed with proper EPDM flashing and termination bars.
- Final Inspection: Complete quality assurance inspection and manufacturer warranty documentation.
Result
Warranty: 20-Year NDL
- 20-Year NDL Warranty: Full material and labor coverage from manufacturer
- 25+ Year Expected Life: EPDM proven performance in Colorado climate
- Improved Energy Efficiency: New insulation provides optimal R-value
- Complete Protection: All moisture issues eliminated with full replacement