PVC (POLYVINYL CHLORIDE)

• 40-year history

• Roughly 10 percent of America's commercial roofs

• Waterproof and used in green roofing solutions such as rooftop gardens & landscaping

• Durable and highly resistant to punctures

• Flexible membrane material to allow for use on a variety of roof shapes

• Fire-resistant and energy efficient 

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BUILT-UP ROOFING (BUR)

• 170-year history

• Also known as composition roofing

• Multiple layers used, including asphalt and tar

• Provides longevity based on number of layers

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EPDM (ETHYLENE PROPYLENE DIENE MONOMER)

• 50-year-history

• Waterproof

• Eco-friendly, it doesn't pollute rainwater

• Easy to install

• Durable

• Versatile design

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SBS-MODIFIED (STYRENE BUTADIENE STYRENE):

• Highly useful in extreme temperatures, both heat and cold

• Elastic and pliable

• Resilient after experiencing extreme temperatures

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TAPERED INSULATION SYSTEMS:

• Protects flat roofs through providing a slope for drainage

• Slopes are now recommended or required by many regulatory agencies 

• Prolongs the life of flat roofs

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TPO (THERMOPLASTIC POLYOLEFIN):

• 10-year-history

• Resist exposure to ultraviolet rays, ozone gas and chemicals

• Environmentally friendly

• Highly durable

• Puncture resistant

• Membrane roofing secured through screws or weighted down by material such as gravel or rocks

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