Metal Roofing Built for McAdam's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection

Performance you can measure (all climates):
• Proudly manufactured in Canada by a family-owned company; authorized installer coverage for McAdam and the Southwest New Brunswick region
• Aluminium panels coated with the Alunar® Coating System (no visible aluminum surface) to resist corrosion and preserve finish in local conditions
• Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
• Interlocking panel design tested to 193+ km/h for severe windstorms common to Southwest New Brunswick and the McAdam area
• Snow-shedding panel geometry reduces buildup, lowers roof snow loads, and helps prevent ice dams through repeated freeze–thaw cycles in McAdam
• Profiles and fastening detail minimise thermal movement and seal migration during rapid seasonal temperature swings typical of inland New Brunswick
• Class A fire-rated available for added peace of mind during dry periods and ember-risk events
• UL 2218 Class 4 impact resistance for protection against hail, falling branches, and storm debris encountered across the region
• Energy-efficient surface options reduce summer heat gain and improve attic comfort during occasional heat waves in southern New Brunswick
• Solar-compatible roof substrate engineered to accept modern bracket-mounted photovoltaic systems for McAdam homes
• Fully recyclable aluminium construction supports long-term sustainability goals for homeowners in the Southwest region
• Low-maintenance finish and durable panels outlast asphalt shingles in McAdam’s wet, seasonal climate
• Designed to withstand atmospheric river-driven deluges and prolonged heavy rainfall that periodically affect the Maritimes and Southwest New Brunswick
• Coating and interlock design resist coastal salt air intrusion when salt-laden storms push inland from the Bay of Fundy, protecting inland McAdam installations
• Surface treatments and steep-profile options limit moss and biological growth on shaded, moisture-prone roofs around McAdam
• Backed by a Lifetime-Limited transferable warranty for long-term protection and resale value in the McAdam marketplace
Maritime Metal Roofing Ltd.
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Interlock® Aluminum Roofing — all-climates performance specs for McAdam, New Brunswick
| Spec / Rating | Climate / Risk Factor + What It Solves |
|---|---|
| Wind resistance: 120+ mph (193+ kph) | Extreme wind, hurricanes, storm uplift: full interlocking attachment helps prevent blow-offs, edge lifting, and panel loss in high-gust events. |
| Fire rating: Class A (with proper assembly) | Wildfire, embers, radiant heat, chimney sparks: non-combustible roof assembly provides the highest residential fire protection rating. |
| Hail resistance: UL 2218 Class 4 | Hail and impact debris: highest impact classification; resists cracking, splitting, and surface loss common with asphalt under hail strikes. |
| Snow & ice performance: interlocking, shedding profile | Heavy snow, freeze-thaw, ice dams: smooth aluminum sheds snow efficiently and the interlocking design helps block water intrusion when melt-refreeze cycles occur. (Final snow-load capacity depends on roof structure and local code.) |
| Corrosion resistance: aluminum (won’t rust) | Salt air, coastal humidity, wet climates: aluminum naturally resists rust and corrosion, reducing long-term failure risk in marine or high-moisture environments. |
| Heat / UV durability: baked-on coating system | High heat, intense sun, thermal cycling: coatings resist UV breakdown and temperature-swing fatigue, slowing fading and surface degradation. |
| Moss / algae resistance: smooth coated surface | Wet shade, organic growth: low-porosity metal surface gives moss/algae less to grip, reducing staining and maintenance. |
| Material: heavy-gauge aluminum roof profiles (Slate / Shake / Shingle / Tile / Standing Seam) | All-season structural stability: lightweight, dent-resistant metal system stays stable through large hot-cold swings and severe weather. (Add exact alloy + thickness for maximum spec proof.) |
| Expected lifespan: 50+ years | Long-term durability across climates: avoids re-roof cycles typical of shorter-life materials, even in high-stress environments. |
| Warranty: Lifetime-Limited, non-prorated + 50-year transferable | Lifetime protection + resale value: guarantees long-term material confidence and transfers to future owners. |
Available Profiles in McAdam, New Brunswick:
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Metal Roofing FAQs for Homeowners in McAdam
The following metal roofing FAQs are designed specifically for homeowners in McAdam, New Brunswick. Whether you are building a new home or replacing an existing roof, understanding how roofing materials perform in local weather conditions is essential. From wind and storm protection to fire resistance, hail impact, snow loads, and coastal moisture exposure, Interlock’s Lifetime Aluminum Roofing System is engineered to provide long-term durability, energy efficiency, and peace of mind in McAdam.





