Commercial roof systems
Six systems, each with a job it does best. We match the membrane to your building's heat, chemistry, traffic and hold period.
Explore each system
Service life, sample budget, wind rating and warranty at a glance.
TPO membrane
Heat-welded white single-ply that reflects Houston sun and keeps big warehouse decks cooler.
- Service life
- 20 to 30 years
- Sample budget
- $7.50 - $11.50 / sq ft
- Wind rating
- FM 1-90 to 1-120
- Warranty
- Up to 30-year NDL (sample)
- Distribution centers and tilt-wall warehouses
- Retail centers chasing lower cooling bills
- Tapered insulation redesigns that fix ponding
EPDM rubber
Proven synthetic rubber with decades of track record, flexible in heat and easy to repair.
- Service life
- 25 to 35 years
- Sample budget
- $7.00 - $10.50 / sq ft
- Wind rating
- FM 1-60 to 1-90
- Warranty
- Up to 30-year NDL (sample)
- Older office and flex buildings with lots of penetrations
- Roofs with irregular shapes and many curbs
- Owners who want simple long-term repairs
PVC membrane
Welded vinyl membrane that shrugs off grease, chemicals and rooftop exhaust.
- Service life
- 20 to 30 years
- Sample budget
- $9.00 - $13.50 / sq ft
- Wind rating
- FM 1-90 to 1-150
- Warranty
- Up to 30-year NDL (sample)
- Food processing and commercial kitchens
- Restaurants in retail centers
- Chemical and pharmaceutical plants
Modified bitumen
Redundant multi-ply asphalt system that stands up to foot traffic and punctures.
- Service life
- 20 to 25 years
- Sample budget
- $8.00 - $12.00 / sq ft
- Wind rating
- FM 1-90
- Warranty
- Up to 20-year NDL (sample)
- Schools and municipal buildings
- Roofs with heavy maintenance foot traffic
- Buildings that need redundancy over sensitive spaces
Metal retrofit
Standing seam panels and recover framing over leaking R-panel or low-slope roofs.
- Service life
- 40 to 60 years
- Sample budget
- $12.00 - $20.00 / sq ft
- Wind rating
- UL 580 Class 90
- Warranty
- Up to 35-year weathertight (sample)
- Pre-engineered metal buildings with screw leaks
- Manufacturing plants that cannot shut down
- Flat roofs converting to slope
Roof coatings
Silicone and acrylic restoration that seals a sound roof and can defer replacement.
- Service life
- 10 to 20 years per application
- Sample budget
- $3.25 - $6.00 / sq ft
- Wind rating
- Follows existing roof
- Warranty
- 10 to 20-year material and labor (sample)
- Sound roofs 12 to 20 years old
- Metal roofs with rust and fastener leaks
- Owners deferring a capital replacement
System details
- SYS-01
TPO membrane
Heat-welded white single-ply that reflects Houston sun and keeps big warehouse decks cooler.
TPO details - SYS-02
EPDM rubber
Proven synthetic rubber with decades of track record, flexible in heat and easy to repair.
EPDM details - SYS-03
PVC membrane
Welded vinyl membrane that shrugs off grease, chemicals and rooftop exhaust.
PVC details - SYS-04
Modified bitumen
Redundant multi-ply asphalt system that stands up to foot traffic and punctures.
Mod bit details - SYS-05
Metal retrofit
Standing seam panels and recover framing over leaking R-panel or low-slope roofs.
Metal details - SYS-06
Roof coatings
Silicone and acrylic restoration that seals a sound roof and can defer replacement.
Coatings details
Not sure which system fits?
A free roof survey with core cuts tells us what is under your membrane and what the building needs next.
Free roof survey · Written proposal in 5 to 7 business days (sample)