The roofing Singapore industry provides robust warranty coverage, a key indicator of material and workmanship quality. Reputable contractors offer long-term manufacturer warranties on materials (e.g., 20-50 years for corrosion and product defects) and their own workmanship warranties (typically 3-10 years for installation and waterproofing defects). Transparency regarding the terms, c... https://kkroofspecialist.com.sg/roofing-singapore/