Need Ontario Building Code (OBC)-approved waterproof coatings for your Deck or Porch in ST.THOMAS, Ontario?

The Porch Doctor delivers Flexstone Coatings—a seamless, rugged solution that prevents leaks on decks and porches, protecting basements and cold cellars below. With over 20 years in St. Thomas, we conquer its snowy winters and lake-influenced weather. Flexstone ensures 20–30 years of durability, from Talbot Street to the city’s edges.

Why Flexstone Wins for St. Thomas Decks & Porches

Leaky decks and porches in St. Thomas spell trouble for basements and cold cellars. Flexstone’s OBC-approved coatings deliver:

• Leak-Proof: Seamless urethane meets OBC Section 9.13.3 for slabs over living spaces.

• Enduring Strength: Outlasts St. Thomas’ freeze-thaw cycles.

• Safe & Stunning: Non-slip, UV-stable, with custom decorative looks.

• CCMC-Certified: Approved (CCMC 13473-R) for code assurance.

Flexstone keeps your St. Thomas deck or porch waterproof, safeguarding basements and cold cellars while staying OBC-compliant.

Taming St. Thomas’ Weather

St. Thomas’ proximity to Lake Erie brings heavy snow and moisture, testing decks, porches, and cold cellars. Flexstone’s OBC-ready (9.13) membrane stops water in its tracks, offering seamless protection.

Protect Your St. Thomas Deck or Porch Today

The Porch Doctor is St. Thomas’ premier choice for OBC-approved waterproof deck coatings and decorative porch coatings. Keep your basement and cold cellar safe—get a free quote now! Call 1 877 908 9610 or click below!