TPO Flat Roofing

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TPO Mechanically Attached Roofing System

Standard TPO is employed in mechanically attached and fully adhered roofing systems for various applications such as new construction, reroofing, and recover (retrofit) projects. Additionally, it serves as flexible membrane flashings for walls, curbs, etc., when installing TPO membrane roofing systems. It is essential for the system to be installed over acceptable roof insulation or other suitable substrate.

Key Features:

  • Polyester-reinforced for added durability
  • Available in widths ranging from 4′ to 16′ and lengths of 100′
  • Thickness options include 45, 60, and 80 mil
  • Suitable for fully adhered, mechanically attached, and ballasted systems
  • Standard TPO comes in white, gray, and tan colors
  • Typically installed using a mechanical attachment method
  • Up to a 30-year system warranty offered
  • All adhesives must be applied as two-sided contact adhesives

How long does a flat roof last?

EPDM and TPO flat roofing systems will last between 20-30 years depending on how they are used. Flat roofing with no foot traffic will last longer.

What products are used on flat roofing?

eRoof offers 2 flat roofing options:

EPDM IS A RUBBER ROOFING MEMBRANE THAT IS EXTREMELY DURABLE AND LONG-LASTING. EPDM stands for ethylene propylene diene terpolymer, with the primary two ingredients being ethylene and propylene

TPO stands for Thermoplastic Polyolefin, which is a form of single-ply roofing membrane.

Can wood decking be installed over a flat roof?

Yes, but it requires additional steps to prepare the wood deck to prevent penetrations into the rubber membrane

Can Flat roofs be repaired?

Repairs to flat roofing will depend on the age and condition of the existing material. Repairs will require a site visit to determine the repairability of the flat roof.