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THE INTERLOCK COLLECTION

Metal Roofing in Malone, Washington — Lifetime Interlock® Aluminum Shingles Installed Locally

Malone Metal Roofing Experts Installing Lifetime Interlock® Aluminum Shingles Since 1997

What do Interlock customers in Washington say?

Interlock has 734 published customer reviews from Washington, covering installations reviewed between 1999 and 2026. They average 4.7 out of 5, with 669 collected through independent GuildQuality surveys. Interlock® Slate is the most frequently installed system in the region, appearing in 287 of these projects. Across the surveys that scored individual categories, quality of materials rates highest at 4.9 out of 5.

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

Interlock Metal Roofing (PNW) Inc. is Malone, Washington’s trusted metal roofing contractor and exclusive authorized installer of the Interlock® Lifetime Roofing System. Since 1997, we have provided homeowners in Malone with premium roof replacement and re-roofing services designed specifically for the Pacific Northwest’s unique climate. Our heavy-gauge, fire-resistant aluminum roofs are engineered to withstand Malone’s wet winters, heavy snowfall, and seasonal storms, ensuring superior snow shedding and long-term protection. The Interlock Lifetime Roofing System offers unmatched energy efficiency with cool roof technology, helping to keep your home comfortable year-round. Choose from the timeless beauty of slate, cedar shingles, shake, Mediterranean tile, or standing seam profiles—all protected by the advanced Alunar® Coating System and backed by a Lifetime Warranty. Trust Interlock Metal Roofing (PNW) Inc. for a roof that delivers performance, beauty, and durability for your Malone, WA home.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Malone, Washington

Performance you can measure (all climates)

Weather Resistant

Tested to 193+ km/h (120 mph) winds

Durable

Lifetime-Limited, transferable warranty

Rain & Moisture Proof

Repels ~1662 mm of rain a year

Energy Efficient

Reflective cool-roof lowers cooling costs

Impact Resistant

UL 2218 Class 4 — top hail rating

Corrosion Resistant

Aluminum does not develop iron rust

  • Available through authorized Interlock® installers serving Malone and Grays Harbor County for local specification and code compliance
  • Aluminum panels coated with the Alunar® Coating System (no visible aluminum surface) for durable color and corrosion resistance
  • 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 (120+ mph) to resist severe coastal windstorms that can impact Malone properties
  • Advanced waterproof installation methods reduce leak risk during Malone’s prolonged rainy seasons and wind-driven storms
  • Snow-shedding panel geometry minimizes buildup and helps prevent ice dams through occasional freeze–thaw cycles inland from the coast
  • UL 2218 Class 4 impact resistance for protection from hail, falling branches, and storm debris common after Pacific storm passages
  • Class A fire-rated available to address ember exposure during regional dry periods and to meet local fire-safety priorities
  • Energy-efficient cool-roof performance combined with solar-compatible design reduces summer heat gain and supports bracket-mounted PV systems on Malone roofs
  • Corrosion-resistant substrate and coating resist salt spray and marine exposure along nearby Grays Harbor County shorelines
  • Low-maintenance finish and sealed fasteners limit algae, moss, and lichen adherence in Malone’s moist, temperate environment
  • Built from fully recyclable aluminum for long service life and reduced replacement waste in coastal Washington settings
  • Architectural profiles replicate slate, cedar shake, and tile while offering standing-seam options for technical performance and local curb appeal
  • Factory-engineered interlocks and finished panels simplify field installation, improving watertightness in Malone’s high-humidity conditions
  • Backed by a Lifetime-limited transferable warranty to protect long-term value for Malone homeowners and future buyers

Metal roofing built for Malone's climate

Averages (10-yr): ~1662 mm rain and 63 cm snow per year, ~2776 sunshine hours, mean 10.8°C, typical daily-max winds ~16 km/h with gusts to 106 km/h, and ~20 freeze–thaw days per year.

  • 63 cmavg. snow / year
  • 1662 mmavg. rain / year
  • 20freeze–thaw days / year
  • 106 km/hpeak wind gusts
  • 2776 hrsannual sunshine
  • 10.8°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 (PNW) Inc.

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
  • SaturdayBy appointment
  • SundayBy appointment

Interlock Metal Roofing (PNW) Inc. – Washington is a trusted metal roofing contractor proudly serving homeowners and businesses throughout Washington State. With decades of experience in the roofing industry, Interlock has built a reputation for unmatched quality, reliability, and customer satisfaction. As a specialized installer of premium aluminum and standing seam metal roofs, Interlock is an exclusive authorized installer of top-tier roofing systems designed for performance, longevity, and weather resilience — specifically engineered for the Pacific Northwest climate. Founded on principles of craftsmanship and integrity, Interlock Metal Roofing (PNW) Inc. has completed thousands of roofing projects with precision and professionalism, earning the loyalty of customers from Seattle to Spokane. Our team is known for timely project delivery, transparent communication, and exceptional workmanship, backed by robust warranties and industry-leading materials. Interlock’s commitment to excellence has been recognized through local and regional industry awards for safety, quality, and customer service. We stand out for our rigorous training standards, OSHA-certified crews, and adherence to best practices in roofing performance and installation safety. Whether it’s a residential metal re-roof, commercial roof installation, or custom architectural metal roofing, Interlock Metal Roofing (PNW) Inc. brings trusted expertise, lasting product solutions, and an unwavering focus on client satisfaction. Homes and businesses throughout Washington choose Interlock as their go-to metal roofing specialist because we deliver durable, high-performance roofs that stand the test of time.

Recognition GuildQuality Guildmaster Award — verified customer satisfaction (GuildQuality)

Accredited BBB Accredited A+

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Interlock® Aluminum Roofing — all-climates performance specs for Malone, Washington

Spec / RatingClimate / 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 4Hail and impact debris: highest impact classification; resists cracking, splitting, and surface loss common with asphalt under hail strikes.
Snow & ice performance: interlocking, shedding profileHeavy 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 systemHigh heat, intense sun, thermal cycling: coatings resist UV breakdown and temperature-swing fatigue, slowing fading and surface degradation.
Moss / algae resistance: smooth coated surfaceWet 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+ yearsLong-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 transferableLifetime protection + resale value: guarantees long-term material confidence and transfers to future owners.

Available Profiles in Malone, Washington:

Explore all Interlock® metal roofing systems, or see the Guardian lifetime warranty and independent testing reports.

Completed Interlock® metal roofs near Malone, WA

Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near Malone, Washington, United States on the interactive project map and photo grid — filter by roof profile (Slate, Cedar Shingle, Shake, Mediterranean Tile, Standing Seam, Solid Copper), colour and year of completion.

4.7 / 5 — from 734 verified customer reviews in Washington

What our customers are saying:

★★★☆☆
Review: August 19, 2025Completion: July 30, 2025

I think that Interlock Roofing could improve on communication.

Read all Washington metal roofing reviews →

Nearby service areas in Grays Harbor County

Interlock® metal roofing is also installed in these communities near Malone:

Interlock Metal Roofing (PNW) Inc. also services nearby States

Beyond Malone, our team installs Interlock® metal roofing across:

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