Roof Repairing Singapore Blog

1. The “Best” Roof‑Waterproofing Method There isn’t a one‑size‑fits‑all answer—what’s “best” depends on: Roof type Climate Desired lifespan Typical budget Recommended method Shingles / Asphalt All 5–15 yr $2.00–$5.00 / ft² Acrylic or silicone coating (quick, inexpensive) Low‑slope (commercial) Humid/Stormy 10–30 yr $2.00–$5.00 / ft² Liquid rubber (bitumen/EPDM) or polymeric membrane TPO / PVC Hot & humid 20–25 yr $1.50–$4.00 / ft² Re‑coating with the same material (TPO/PVC) Metal / Standing‑Edge Variable 10–40 yr