Interlock has completed 4 metal roofs in Mayne Island, BC. Local projects span 3 roof profiles (Slate, Standing Seam, Cedar Shake) and were installed between 2011 and 2021.
★★★★★Coastal moisture and salt spray on Mayne Island promote moss growth and can accelerate corrosion on roofing materials, raising the importance of durable, low-maintenance coverings for the island's humid microclimate. Strong Gulf Islands winds and gusts can cause shingle uplift an
— Brent and Reta P., Mayne Island, BC · 2021 · Verified ↗
★★★★★Interlock Metal Roofing (BC) Ltd. — I haven't heard from you yet about my Metal Shakes installation on Mayne Island, BC; please send a copy of the warranty and any maintenance instructions, as coastal moisture and frequent rainfall on Mayne Island can promote moss growth and acce
— James and Lori H., Mayne Island, BC · 2015 · Verified ↗
★★★★★Lake Country, BC faces warm, dry summers with strong UV/heat and milder winters that still produce freeze–thaw and rain‑on‑snow events—conditions that can accelerate thermal movement and moisture cycling in roofing materials, so metal shingle performance and fastening detail matt
— Ron and Paula G., Lake Country, BC · 2026 · Verified ↗
★★★★★Interlock Metal Roofing (BC) Ltd — Metal Shakes in Coquitlam, BC: Highly recommended for wet, moss‑prone coastal conditions. Coquitlam’s high rainfall and humid, freeze‑thaw‑influenced climate accelerates moss growth and roof degradation, so durable, low‑maintenance Metal Shakes
— Ken and Yvonne G., Coquitlam, BC · 2026 · Verified ↗






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