Backflow Device Failure: 7 Reasons Debris Causes Failed Tests
Backflow device failure is a common issue during annual backflow testing. One of the most common causes is debris inside the device, including rust, scale,…
What to Expect During a Backflow Inspection in Ontario: Your Complete Guide (2025)
Last Updated August 14th, 2025 (9 min reading time) TL;DR Section (Quick Answer) A backflow inspection in Ontario involves a certified tester visiting your property…
Backflow Prevention Services Pickering | 5 Critical Risks & Solutions for Durham Region Homes
Photo Credit: Cookmc, Wikimedia Commons
Expanding Our Reach: Spec-Mark Group’s Latest Licenses for Plumbing Services — Company Update #2
As we continue to grow and establish our presence across the Greater Toronto Area (GTA) and beyond, we are excited to share updates on our…
Spec-Mark Group: The beginnings of a new Commercial Plumbing Provider — Company Update #1
Welcome to the inaugural post of the Spec-Mark Group blog, the GTA’s number one upcoming commercial plumbing company! We’re thrilled to share our journey as…
