TPO. PVC. Modified-bitumen. Single-source from spec to seal.
Single-ply membrane systems for retail, warehouse, multi-family, healthcare, and Class-A office. NDL manufacturer warranty with one general contractor responsible end-to-end.
Four membranes. One install standard.
Spec'd by use case — not by markup. We carry every major manufacturer because the right membrane is determined by the deck, not the dealer.
Thermoplastic Polyolefin (TPO)
White reflective surface. Hot-air welded seams. Best $/sq-ft for cool-roof rebate eligibility.
- Thickness
- 60 / 80 mil
- Warranty
- 20–30 yr NDL
- 0.78 solar reflectance — qualifies for ENERGY STAR® cool-roof
- Robotic hot-air welder + foreman probe-test on every seam
- Fleeceback option for fully-adhered low-slope decks
- Eligible for utility cool-roof rebates in most TX cities
Six building types. One operating standard.
Same crew, same daily report, same closeout package across every vertical we work in.
Warehouse & distribution
Phased install over occupied decks. Zero shutdown. Daily moisture log filed with property manager.
Retail & shopping center
Night and weekend crews. Tenant coordination. Storefront-facing aesthetics in white or tan TPO.
Multi-family & condo
HOA board reporting. Tenant notification system. Insurance-compliant for FNMA / Freddie Mac.
Healthcare & education
Low-VOC adhesives, off-hours scheduling, biohazard-trained crews for hospital decks.
Restaurant & food service
PVC required at grease-exhaust zones. Walk-pads at every hood and condenser. Health-code documented.
Class-A office
Cool-roof TPO for Energy Star and LEED credit. Drone moisture scan reports for owner pre-acquisition.
Eight layers. NDL-warranty grade.
Substrate audit
RCI-credentialed consultant pull-tests existing roof, takes moisture-scan cores, and certifies the deck for recover-or-replace.
Insulation
Polyiso to LTTR R-25 minimum. Tapered system engineered to ⅛″/ft for positive drainage to existing drains.
Cover board
1/2″ HD polyiso or 1/4″ Dens-Deck Prime mechanically fastened. Required for NDL warranty.
Membrane
Mechanically attached, induction-welded, or fully adhered per wind-uplift calc and warranty spec.
Seams
Hot-air welded at 1100°F. Every seam probe-tested. 2% pull-tested with a calibrated peel tester.
Flashings
Pre-formed corners, factory-fabricated curbs, lead pipe boots. Walk-pads at every HVAC service path.
Edge metal
ANSI/SPRI ES-1 certified perimeter and coping. Engineered uplift table attached to closeout package.
Closeout
Manufacturer field rep walks every seam. NDL warranty issued in writing within 30 days.
Pick the system. We hold the spec.
| TPO | PVC | EPDM | Mod-Bit | |
|---|---|---|---|---|
| Lifespan | 25–35 yr | 25–35 yr | 30–50 yr | 15–20 yr |
| Reflectivity | 0.79 SR | 0.86 SR | 0.30 SR | 0.20 SR |
| Chemical resistance | Good | Excellent | Fair | Fair |
| Seam method | Hot-air weld | Hot-air weld | Tape / glue | Torch / SA |
| NDL warranty | 30 yr | 30 yr | 30 yr | 20 yr |
| Tier | $$ | $$$ | $$ | $ |
84,000 sq ft. Occupied warehouse. Zero downtime.
- System
- 60-mil GAF EverGuard TPO
- Sq ft
- 84,000
- Crew days
- 34
- Warranty
- 30 yr NDL
Seven weeks. RCI consult to NDL warranty.
No Dollar Limit. Issued by the manufacturer.
- 20–30 yr manufacturer NDL warranty
- Material AND labor covered, no cap
- Manufacturer field-rep audited
- 5-yr Quality Roofing workmanship
- Optional PM program for warranty extension
NDL issued only after the manufacturer's field rep walks and signs off on every seam. Most contractors cannot offer it.
Commercial roofing, plainly.
Pick the membrane for the deck.
TPO, PVC, EPDM, and modified bitumen — each is a separate option page with its own chemistry, warranty, and use-case profile.
