Metal Roofing in Malone, Washington — Lifetime Interlock® Aluminum Shingles Installed Locally
Malone Metal Roofing Experts Installing Lifetime Interlock® Aluminum Shingles Since 1997
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.

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
Corrosion Resistant
Aluminum won’t rust or corrode
- 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
Interlock® aluminum roofing is engineered for these conditions — wind-rated to 193+ km/h (120 mph), UL 2218 Class 4 impact-rated, Class A fire-rated, and built to shed snow and resist ice dams and freeze–thaw cracking, backed by a lifetime limited warranty.
Interlock Metal Roofing (PNW) Inc.
- 5608 17th Ave NW suite 1574, Seattle, WA 98107, United States
- Phone 206-589-8423
- Local lines Bellevue 425-225-4805 · Bellingham 360-502-4018 · Tacoma 253-352-2725 · Stanwood 206-202-7814 · Vancouver 360-873-5878
- Sales & Marketing [email protected]
- Toll-Free 1-866-733-5811
- Customer Service [email protected]
- www.WashingtonMetalRoofing.com
- License WA #INTERMR75406
- Serving Washington since 1997 — 28 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
- 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+
Get a Free Metal Roof Estimate in Malone, Washington
Interlock® Aluminum Roofing — all-climates performance specs for Malone, Washington
| 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 Malone, Washington:
Explore all Interlock® metal roofing systems, or see the Guardian lifetime warranty and independent testing reports.
Recent Interlock® roofs across Washington
Completed Interlock® metal roofs near Malone, WA
Every marker is a real, anonymized Interlock® aluminum roof completed by a Certified 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.
Open Malone on the interactive project map →Browse all Interlock® projects in Washington →See more Interlock® projects →
What our customers are saying:
I think that Interlock Roofing could improve on communication.
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:
Metal Roofing FAQs for Homeowners in Malone
The following metal roofing FAQs are designed specifically for homeowners in Malone, Washington. 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 Malone.
How does a metal roof handle Malone's snow and freeze-thaw cycles?
Aluminum's smooth surface and thermal properties actually shed snow faster than asphalt, reducing ice-dam buildup during Malone's roughly 20 freeze-thaw days per year. The four-way interlocking panels create a solid, unbroken plane that won't allow meltwater to creep under seams the way shingles do. With about 63 cm of annual snow and the region's typical gusts to 106 km/h, the 120 mph wind warranty and locked-panel design keep snow from sliding off unpredictably onto neighbors or entryways. Metal also won't develop rot in the deck from trapped moisture—aluminum's oxide layer cannot rust, so year-round wet conditions here don't compromise the structure.
Why does aluminum roofing never rust, especially in Pacific Northwest moisture?
Aluminum contains no iron, so it physically cannot rust—that's a chemistry fact, not a sales pitch. When aluminum is exposed to air, it forms an ultra-thin protective oxide layer that actually heals itself when scratched. In Malone's damp climate with 1662 mm of annual rainfall, this self-healing oxide means the metal stays intact without ongoing coatings or sealants. The Alunar 70% PVDF fluorocarbon finish is applied to both sides of every panel for extra durability in salt-air or wet environments, with a 30-year warranty against fading and chalking. Steel roofs require constant vigilance; aluminum just sits there working.
Will Malone hail damage void my roof warranty or spike my insurance?
Not with Interlock's UL 2218 Class 4 rating—the highest impact classification available. The warranty actually covers perforation from hailstones up to 1.5 inches, which is rare in this region. Most Pacific Northwest homeowners benefit more from the fact that aluminum's impact resistance doesn't degrade over time; asphalt becomes brittle in the freeze-thaw cycles that happen about 20 days a year here, making hail damage more likely with age. Many insurers recognize the durability and may offer discounts—check with your agent. The real win is knowing that 25 years from now, during a freak hailstorm, your roof still performs the same.
Is a metal roof secure in Malone's windstorms and coastal gusts?
Yes—the four-way interlocking panels are warranted to resist wind speeds up to 120 mph, well beyond Malone's typical gusts to 106 km/h. Unlike shingles, which have exposed fasteners that loosen over time, Interlock panels lock together; wind has no edge to lift. The rigid aluminum also won't flutter or oil-can under pressure. In Grays Harbor County's breezy maritime climate, this matters long-term: asphalt shingles gradually lose fastener grip, while the interlocking system's strength is permanent. Once installed to specification, your roof is rated for the severe wind events that occasionally hit this region.
Can my house handle a metal roof, or will I need expensive structural work?
Almost certainly no structural work needed. The Slate profile installs at just 0.41 lb per square foot, and even the heftiest profile—the Mediterranean Tile—sits at 0.59 lb per square foot, making it roughly 96% lighter than actual clay or concrete tile. Asphalt shingles run about 2.5 to 3 lb per square foot, so metal is often lighter than what you already have. You can install Interlock panels directly over most existing roofs without reinforcement. This matters in wet climates like Malone's with 1662 mm of rain annually: no structural changes means no delays, no added cost, and faster installation that gets your roof watertight before the next storm.
What's the real cost difference between a metal roof and asphalt shingles over time?
Metal costs more upfront, but asphalt is a recurring expense. Asphalt shingles last 15 to 20 years in Malone's freeze-thaw climate (roughly 20 cycles annually degrade the material), then you tear off and landfill the old roof, then install new shingles. Metal lasts the life of the house with one warranty covering rusting, rotting, splitting, and impact loss. The Guardian Warranty is lifetime limited for the original owner and transferable for 50 years to the next owner—that's the last roof you buy. Current regional promotion offers no payments and no interest until Spring 2027 or 10% off installation. Over 50 years, one metal roof beats three asphalt tear-offs and disposal.
Is metal roofing really more environmentally responsible than asphalt?
Aluminum is roughly 95% recyclable at end of life, and Interlock roofing ends the asphalt tear-off-to-landfill cycle that repeats every 15 to 20 years. Since the panels install over existing roofs in most cases, there's no demolition waste. The material itself uses less energy per year than asphalt because it's energy-efficient in select colors with thermal emissivity up to 0.84, reflecting heat rather than absorbing it during Malone's 2776 annual sunshine hours. Over five decades, one metal roof—recyclable at the end—replaces three asphalt installations that each end in the dump. The math is straightforward.
How long does a metal roof installation take, and can you install it over my current roof?
Interlock Metal Roofing (PNW) Inc. has been serving the region since 1997, so your installer knows Malone's climate and building codes. Installation typically takes days, not weeks, because there's no tear-off and the aluminum panels lock together quickly. Yes, you can install over most existing asphalt or composite roofs—no structural reinforcement needed because the heaviest profile weighs just 0.59 lb per square foot. This speed matters when rainfall is 1662 mm a year; faster installation means less time with your home exposed. The ICC-ES evaluation report ESR-1790 confirms installation over existing materials, and the local crew can navigate Malone's weather windows efficiently.
What exactly does the lifetime warranty on a metal roof cover?
The Guardian Warranty is a lifetime limited, non-prorated material warranty for the original owner covering rusting, rotting, splitting, cracking, curling, and loss of impact resistance. It transfers once to the next owner for a full 50 years from completion, which means second owners get genuine coverage, not a pro-rated stub. This matters in a region like Malone with 1662 mm of annual rain, 63 cm of snow, and 20 freeze-thaw days; those stresses that wreck asphalt shingles are explicitly covered on metal for decades. The coating itself carries a separate 30-year warranty against fading and chalking. No other roofing material in this price range offers this depth of protection.
Can a metal roof actually look like slate, shakes, or tile, or does it look cheap and industrial?
Five profile options—Slate, Cedar Shingle, Shake, Standing Seam, and Mediterranean Tile—are manufactured to catch light and shadow the way the materials they reference do. The aluminum panels are shaped with dimensional texture, not printed or painted on. Installed on a Malone home with varying roof angles and eaves, the profiles display differently depending on viewing angle and time of day, just like authentic materials. They're visually indistinguishable from street view and hold color for 30 years under the Alunar PVDF finish. Standing Seam appeals to modern designs; Slate and Cedar Shingle suit traditional homes. Choose the profile that matches your home's character, then enjoy knowing the roof will outlast any trend.
Is a metal roof a good choice for Malone’s climate?
Yes. Malone averages about 63 cm of snow, 1662 mm of rain, roughly 20 freeze–thaw days a year, with peak wind gusts near 106 km/h. Interlock® aluminum roofing is wind-rated to 193+ km/h (120 mph), UL 2218 Class 4 impact-rated and Class A fire-rated, and its four-way interlocking panels shed snow and resist ice dams and freeze–thaw cracking — all backed by a lifetime limited, transferable warranty.













