TPO · Fully Adhered
75,000 sqft Cold Storage Facility
Sqft75K
System80-mil TPO FA
Timeline10 days
Commercial roofing for automotive OEM plants, Tier-1 supplier facilities, EV battery plants, and paint shop / clean-assembly areas across NC, SC, GA, TN. OEM-spec compliant, FM Class A rated for battery facilities, Davis-Bacon wage capable for federal-funded projects.
A licensed PM has your request. We'll reach out within 24 business hours — typically sooner. If your roof is actively leaking, call (866) 487-8572 for same-day response.
The investment numbers are unprecedented. Toyota Battery Manufacturing ($13.9B in Randolph County NC), VinFast Chatham County NC ($4B), Honda Aircraft / Precision Parts Greensboro NC, Hyundai Metaplant Bryan County GA ($7.6B), Rivian Morgan County GA ($5B), BMW Spartanburg SC expansion, SK On Commerce GA ($1.9B), Ford BlueOval City Haywood County TN ($5.6B). These are the anchor facilities. Add Tier-1 suppliers (Mahle, Plastic Omnium, Continental, Aisin, Brose, Tenneco, ZF) and Tier-2/3 suppliers and the total SE automotive manufacturing capacity has grown roughly 200% in 5 years.
Commercial roofing demand on these facilities has been proportional. Each OEM plant is 500,000-1,500,000 sqft under single roof. Each Tier-1 supplier facility is 100,000-400,000 sqft. EV battery cell plants carry additional FM Class A fire-rated assembly requirements that few commercial roofing contractors have experience with. The roofing capacity squeeze for major automotive and EV projects has been real — GC subcontractor qualification lists have tightened as OEMs require demonstrated automotive-spec experience. Tier-2 and Tier-3 suppliers often share trade profiles with generic manufacturing operations and distribution warehouses — which means our broader industrial capability directly supports the automotive supply chain.
We focus on automotive and EV plant work because the operational and technical discipline required — OEM facility spec compliance, FM-rated assembly experience, Davis-Bacon wage workflow for federal-funded projects, paint shop and clean-assembly debris control, and $5M bonding capacity — is a narrow qualification set. We operate within GC-led project structures on OEM-owned facilities and as direct contractor on Tier-1 supplier projects.
For EV battery plant specifically — the fastest-growing sub-category of automotive manufacturing in the SE — the fire safety requirements add complexity beyond standard automotive. Lithium-ion cell manufacturing has specific risks (thermal runaway, electrolyte off-gas, cell-failure cascade) that drive enhanced code requirements. FM Class A roof assemblies with fire-retardant insulation and smoke-vent integration are standard spec. We've delivered to these specs on Tier-1 supplier battery facilities and stay current with NFPA and ICC code updates affecting battery plant roofing. System spec options for automotive and EV typically involve mechanically-attached TPO on general assembly areas, fully-adhered EPDM under solar arrays where present, and standing seam metal on architectural portions of main plant buildings.
Installed cost runs $9–18 per square foot depending on facility type, OEM spec requirements, and fire-rating classification. EV battery plants with FM Class A rated assemblies trend toward upper range. Paint shop and clean-assembly areas carry 15-25% premium for debris-control and fully-adhered attachment.
Automotive plant roof work runs within GC-led project management on OEM plants and as direct contractor on Tier-1 supplier facilities. Our workflow integrates with OEM corporate facility standards and plant operations requirements.
Roof spec reviewed against OEM corporate facility standards (Toyota TMS, Honda HAM, BMW Plant Standards, VinFast specifications, etc.). Facility engineering walk with plant operations. For new construction: coordination with GC critical path. For retrofit: production-hour sequencing plan with plant operations. Detailed bid in 48 hours with OEM-spec-compliant spec and phased install plan.
Permanent roof anchors installed where facility lacks them. OSHA 1910.28 fall protection plan filed with plant safety. 1910.147 lockout/tagout coordination for any rooftop electrical interaction. Crew training on plant-specific hazards: paint shop VOC, battery cell thermal runaway risk, robotic cell coordination. Documented in project safety plan.
For work over paint shop or clean-assembly areas: enclosed debris containment deployed. Fully-adhered attachment specified to eliminate mechanical fastener debris. Tear-off sequenced to off-shift or weekend windows where possible. End-of-shift HEPA-rated sweep coordinated with plant environmental before shift change.
For EV battery plant or high fire-risk zones: FM Class A or B approved assembly installed to specific UL listing. Insulation board includes fire-retardant polyiso with Class A flame spread rating. Membrane attachment per FM 4470 approval. Roof-mounted smoke vents integrated where spec'd.
Paint booth exhaust stacks, battery plant ventilation, HVAC curbs, and process-equipment penetrations field-detailed. Paint booth exhausts require specific EPA-compliant flashing detail for VOC containment. Rooftop equipment re-integrated with new roof flashings during coordinated brief shutdowns.
Manufacturer NDL warranty registered (up to 30 years). OEM facility standards compliance documented in project handoff package. As-built drawings, penetration map, OSHA compliance records, and FM approval documentation delivered to plant engineering. For federal-funded projects: certified payroll and Davis-Bacon compliance documentation filed with GC.
OEM supplier, Tier-1, and EV battery plant roofs completed across NC, SC, GA, TN. OEM-spec-compliant installations with Davis-Bacon and FM-rated assembly capability.
Lithium-ion battery cell manufacturing introduces specific fire risks that drive enhanced roofing specifications. Thermal runaway — the cascade failure where a single cell failure triggers adjacent cells to ignite — can escalate beyond what building sprinkler systems can suppress. Post-2022 code updates in NC, SC, GA, and TN require enhanced roof assemblies for facilities manufacturing or storing more than specified thresholds of lithium-ion cells.
FM Global Class A and Class B approved roof assemblies are the standard for EV battery plants. These assemblies carry specific UL listings with coordinated components — fire-retardant polyiso insulation (meeting specific flame-spread ratings per ASTM E84), membrane systems with documented FM 4470 approval, and approved fastening patterns. Substituting any component of the assembly voids the FM listing; the spec is treated as a system rather than a component list.
Smoke vent integration is typically required per NFPA 204. Smoke vents allow heat and smoke egress during a fire event, preventing pressure buildup and providing firefighter access. Vent locations, spacing, and activation mechanisms are spec'd by the facility fire protection engineer; we install to those specifications.
Roof-mounted process equipment at EV battery plants includes heat-recovery equipment, dry room ventilation stacks, and specialized exhaust systems for electrolyte-handling areas. Every penetration carries enhanced flashing detail to maintain fire-rated assembly integrity around equipment penetrations. Our detail work on these penetrations draws on both NRCA standards and specific OEM facility spec requirements.
OEM-spec-compliant, FM-rated assemblies, Davis-Bacon wage workflow, paint-shop and clean-assembly experienced crews. $5M bonding. 48-hour detailed bid.