Metal Roofing in Armstrong, British Columbia — Lifetime Interlock® Aluminum Shingles Installed Locally
Armstrong Metal Roofing Experts Installing Lifetime Interlock® Aluminum Shingles Since 1983
What do Interlock customers in British Columbia say?
Interlock has 670 published customer reviews from British Columbia, covering installations reviewed between 1999 and 2026. They average 4.7 out of 5, with 579 collected through independent GuildQuality surveys. Interlock® Slate is the most frequently installed system in the region, appearing in 331 of these projects. Across the surveys that scored individual categories, salesperson punctuality rates highest at 4.9 out of 5.
Metal Roofing Built for Armstrong's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection
Interlock Metal Roofing (BC) Ltd. is Armstrong’s trusted local metal roofing contractor, proudly serving homeowners across Armstrong and the surrounding British Columbia region since 1983. As the exclusive authorized installer of Interlock® lifetime aluminum roofing systems, we deliver unmatched performance, beauty, and durability tailored to Armstrong’s unique climate. Our heavy-gauge, fire-resistant roofs are engineered to withstand British Columbia’s harsh winters, efficiently shedding snow and ice while providing energy-efficient, cool roof solutions that help lower your energy bills year-round. Whether you prefer the timeless elegance of slate, cedar shingles, shake, Mediterranean tile, or the modern appeal of standing seam, our roofs combine classic style with the proven strength of metal. Every installation is protected by the advanced Alunar® Coating System and backed by a Lifetime Warranty, ensuring your Armstrong home stays safe, beautiful, and maintenance-free for decades. Choose Interlock Metal Roofing (BC) Ltd. for your roof replacement or re-roofing project and experience the best in local expertise and long-term protection.

Performance you can measure (all climates)
Weather Resistant
Tested to 193+ km/h (120 mph) winds
Durable
Lifetime-Limited, transferable warranty
Energy Efficient
Reflective cool-roof lowers cooling costs
Freeze–Thaw Durable
Endures ~117 freeze–thaw days a year
Snow-Shedding
Built for ~113 cm of snow a year
- Proudly manufactured in Canada by a family-owned company, serving homeowners throughout the Okanagan, including Armstrong
- Exclusive authorized installer of Interlock® Lifetime Aluminum Roofing Systems for the North Okanagan market
- Armstrong-specific: built to withstand atmospheric‑river driven heavy rainfall that can impact the region’s drainage and roofs
- Armstrong-specific: inland location minimises marine salt exposure, yet Alunar®‑coated aluminum resists corrosion for lakeshore or high‑humidity sites in the Okanagan (Alunar® Coating System — no visible aluminum surface)
- Armstrong-specific: smooth Alunar® finish and panel design reduce moss adherence on shaded, moisture-prone roofs common in local neighbourhoods
- 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 system tested to 193+ km/h for severe windstorms and gust events that can occur in the North Okanagan
- High snow‑shedding performance mitigates buildup and helps prevent ice dams during Armstrong’s freeze–thaw winter cycles
- Advanced waterproof detailing and factory‑finished panels provide durable leak resistance through prolonged wet periods and rapid seasonal transitions
- Class A fire-rated available for added protection during dry‑season wildfire and ember‑risk periods across interior British Columbia
- UL 2218 Class 4 impact resistance for protection from hail, falling branches and storm debris in exposed locations
- Cool‑roof performance reduces heat gain during Okanagan summer heat waves and improves attic comfort and energy efficiency
- Solar‑compatible system engineered for modern bracket‑mounted photovoltaic arrays on Armstrong homes
- Fully recyclable aluminum roofing, finished with the Alunar® Coating System for extended life and reduced maintenance
- Premium architectural profiles replicate slate, cedar shake and tile, plus standing seam, for authentic Armstrong curb appeal
- Backed by a Lifetime‑Limited transferable warranty to protect long‑term performance and resale value for homeowners in Armstrong
Metal roofing built for Armstrong's climate
Averages (10-yr): ~399 mm rain and 113 cm snow per year, ~3192 sunshine hours, mean 8.6°C, typical daily-max winds ~7 km/h with gusts to 85 km/h, and ~117 freeze–thaw days per year.
- 113 cmavg. snow / year
- 399 mmavg. rain / year
- 117freeze–thaw days / year
- 85 km/hpeak wind gusts
- 3192 hrsannual sunshine
- 8.6°Cmean temperature
Roof performance depends on the selected profile, tested assembly, roof structure and installation details. Class A fire-rated assemblies are available. Confirm applicable ratings in the testing reports and review the limited warranty before selecting a system.
Interlock Metal Roofing (BC) Ltd.
- 9969 River Way, Delta, BC V4G 1M8 Canada
- Phone 778-745-2860
- Sales & Marketing sales@roofbc.com
- Toll-Free 1-866-733-5811
- Customer Service bcservice@interlockroofing.com
- www.roofbc.com
- Also www.vancouverroofing.comwww.vancouverislandroofing.comwww.sunshinecoastroofing.comwww.seatoskyroofing.comwww.okanaganroofing.comwww.kamloopsroofing.com
- Serving British Columbia since 1983 — 43 years
Hours
- Monday9:00 AM – 5:00 PM
- Tuesday9:00 AM – 5:00 PM
- Wednesday9:00 AM – 5:00 PM
- Thursday9:00 AM – 5:00 PM
- Friday9:00 AM – 5:00 PM
- SaturdayClosed
- SundayClosed
Interlock Metal Roofing (BC) Ltd. has served Okanagan homeowners since 1983, delivering premium aluminum roofing systems built for hot summers and snowy winters. Engineered for performance and style, our roofs reflect sunlight, resist corrosion, and stand up to the region’s seasonal extremes—making them an ideal investment for long-term protection. With decades of local experience, we’re proud to provide a sustainable, lifetime roofing solution trusted across the Okanagan Valley.
Recognition GuildQuality Guildmaster Award — verified customer satisfaction (GuildQuality)
Accredited BBB Accredited A+ · Baeumler Approved
Get a Free Metal Roof Estimate in Armstrong, British Columbia
Interlock® Aluminum Roofing — all-climates performance specs for Armstrong, British Columbia
| 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. |
| 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 Armstrong, British Columbia:
Explore all Interlock® metal roofing systems, or see the Guardian lifetime warranty and independent testing reports.
Recent Interlock® roofs across British Columbia
Deep Charcoal SlateAnglemont, BC
Tudor Brown SlateWest Vancouver, BC
Tudor Brown SlateWest Vancouver, BC
Tudor Brown SlateWest Vancouver, BC
Tudor Brown SlateWest Vancouver, BC
Tudor Brown SlateWest Vancouver, BC
Tudor Brown SlateWest Vancouver, BC
Tudor Brown SlateWest Vancouver, BC
See every British Columbia installation in the photo gallery →
6 completed Interlock® metal roofs in Armstrong, BC
Interlock® has completed 6 metal roofs in Armstrong, British Columbia between 2004–2020, across 2 roof profiles (Slate, Shingle). Every marker is a real, anonymized installation completed by an Interlock Installer — explore them on the interactive map and photo grid below, filterable by profile, colour and year of completion.
- 6completed roofs
- 2roof profiles
- 2004–2020years
Open Armstrong on the interactive project map →Browse all Interlock® projects in British Columbia →See more Interlock® projects →
What our customers are saying:
We were happy with the experience. Randal was very pleasant, knowledgeable, and helpful to us in making our decision.
Nearby service areas in Okanagan
Interlock® metal roofing is also installed in these communities near Armstrong:





