Structural Artiste

Single-ply membrane roofing — TPO, PVC & EPDM

TPO, PVC, and EPDM systems installed and detailed for PNW commercial roofs — seams, flashings, and warranties done right.

Call (971) 271-1065

20+ years

PNW roofing

Licensed

OR & WA

5.0★

Google-rated

10-yr

workmanship

When this service matters

Single-ply membranes dominate modern low-slope commercial roofs. Performance hinges on welding or seaming quality, attachment method, and flashing at every curb and penetration. We install and repair TPO, PVC, and EPDM systems with manufacturer-minded detailing so warranties remain meaningful through Portland Metro weather.

Why Portland Metro & Vancouver

Temperature swings and prolonged moisture challenge seams and flashings. Local experience with metro building types — from warehouses to multi-family — keeps details practical for OR and WA sites.

What's included

  • TPO, PVC, and EPDM system installs
  • Membrane repairs and seam remediation
  • Curb, penetration, and wall flashing
  • Insulation / cover board discussions on replacements
  • Compatibility checks for recover or replacement over existing single-ply
  • Manufacturer inspection coordination when required
  • Phased work for occupied buildings
  • Close-out documentation for facilities

Serving Portland Metro & Clark County

Licensed & insured in Oregon and Washington — free on-site estimates across the metro. Pick a city for local details.

Questions about single-ply membrane systems

TPO vs EPDM — which should we choose?

Depends on building use, reflectivity goals, and detail preferences. We compare options in the proposal rather than pushing a single brand.

Can damaged single-ply be repaired?

Yes for many punctures and flashings. Widespread seam failure or brittle membrane may mean replacement.

Can single-ply be coated later?

Sometimes a recover is possible when the deck and insulation are sound — we evaluate on site and recommend repair or full replacement when recover is not honest.

Do you service Vancouver WA single-ply roofs?

Yes — dual-state licensed commercial crews.