Metal Roofing in Long Lake, Washington — Lifetime Interlock® Aluminum Shingles Installed Locally
Long Lake Metal Roofing Experts Installing Lifetime Interlock® Aluminum Shingles Since 1997
Metal Roofing Built for Long Lake's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection
Interlock Metal Roofing (PNW) Inc. is the trusted local metal roofing contractor and exclusive authorized installer of Interlock® Lifetime Aluminum Roofing Systems in Long Lake, Washington. Since 1997, we have provided homeowners with premium roof replacement and re-roofing services designed specifically for the unique Pacific Northwest climate. Our heavy-gauge, fire-resistant, and energy-efficient cool roofs are engineered to withstand Long Lake’s wet winters, heavy snowfall, and seasonal storms, ensuring superior snow shedding and long-term protection. Choose from the timeless beauty of slate, cedar shingles, shake, Mediterranean tile, or standing seam profiles—all with the unmatched strength and durability of metal. Every Interlock roof is protected by the advanced Alunar® Coating System and backed by a Lifetime Warranty, making it the best choice for lasting performance, curb appeal, and peace of mind for your Long Lake home.

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 ~91 freeze–thaw days a year
Corrosion Resistant
Aluminum won’t rust or corrode
- Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
- Aluminum panels coated with the Alunar® Coating System (no visible aluminum surface) for durable color and corrosion resistance
- Tested to 193+ km/h (120+ mph) to withstand severe windstorms common to Kitsap County and exposed Long Lake ridgelines
- Corrosion-resistant aluminum formulation engineered to resist coastal salt air and marine exposure for homes near Puget Sound and Long Lake’s shoreline pockets
- Advanced waterproof installation details reduce leak risk during Puget Sound atmospheric rivers and prolonged heavy-rain episodes affecting Long Lake
- Snow-shedding panel geometry helps reduce snow buildup and mitigates ice-dam formation during Pacific Northwest freeze–thaw cycles
- UL 2218 Class 4 impact resistance for protection from hail, falling branches, and storm-borne debris
- Class A fire-rated available for added protection against ember exposure during regionally dry periods
- Cool-roof performance lowers heat gain and improves attic comfort during summer heat spells in Kitsap County
- Solar-compatible roof substrate and attachment methods support modern bracket-mounted photovoltaic systems
- Recyclable aluminum construction contributes to long-term sustainability goals for Long Lake homeowners
- Smooth, non-porous finish inhibits moss and algae growth on damp Long Lake roofs, reducing cleaning and maintenance needs
- Architecturally accurate profiles replicate slate, cedar shake, and tile while offering the long-term durability of standing-seam metal
- Backed by a Lifetime‑Limited transferable warranty to protect Long Lake properties and preserve resale value
Metal roofing built for Long Lake's climate
Averages (10-yr): ~342 mm rain and 84 cm snow per year, ~3357 sunshine hours, mean 10.9°C, typical daily-max winds ~15 km/h with gusts to 102 km/h, and ~91 freeze–thaw days per year.
- 84 cmavg. snow / year
- 342 mmavg. rain / year
- 91freeze–thaw days / year
- 102 km/hpeak wind gusts
- 3357 hrsannual sunshine
- 10.9°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 Long Lake, Washington
Interlock® Aluminum Roofing — all-climates performance specs for Long Lake, 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 Long Lake, 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 Long Lake, WA
Every marker is a real, anonymized Interlock® aluminum roof completed by a Certified Interlock Installer. Explore verified Interlock® installations near Long Lake, 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 Long Lake on the interactive project map →Browse all Interlock® projects in Washington →See more Interlock® projects →
What our customers are saying:
We noticed water spots on the ceiling. Ivan came, found a hole likely caused by a branch in the recent wind storm. He repaired the hole on the spot. Thank you Ivan!
Trying to justify the high cost. Not sure of the Quality vs cost ratio
My wife and I want to express our complete satisfaction with the "Aged " title="Copper Roofing" data-wpil-keyword-link="linked" data-wpil-monitor-id="2680">Copper" roof your firm installed on our "Barn-house" and gazebo. The two roofs have a high quality appearance and they enhance the looks of the property. We are looking forward to many years of satisfaction. We are now planning to re-paint the house with a color to better blend with the roof. The work performed by your installers was outstanding. They were friendly and very professional. They worked efficiently and energetically, and it was obvious they had the skills to do the job. Thank you for being such an excellent firm.
I felt bad that we only had one guy doing our roof by himself. But he was very professional and has a great work ethic
Nearby service areas in Kitsap County
Interlock® metal roofing is also installed in these communities near Long Lake:
Interlock Metal Roofing (PNW) Inc. also services nearby States
Beyond Long Lake, our team installs Interlock® metal roofing across:
Metal Roofing FAQs for Homeowners in Long Lake
The following metal roofing FAQs are designed specifically for homeowners in Long Lake, 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 Long Lake.
How does a metal roof handle Long Lake's snow and ice, and will I need snow guards?
Aluminum panels shed snow and ice more efficiently than asphalt because the smooth, hard surface doesn't create friction that traps moisture, and with roughly 84 cm of annual snowfall in Kitsap County, that matters. Four-way interlocking seams eliminate the gaps where ice dams form on traditional roofs. Snow guards are optional and depend on your roof pitch and neighbor proximity; many Long Lake homes skip them entirely. The lightweight profile—Shake installs at just 0.58 lb/sq ft—means no structural upgrade needed, and the aluminum's natural rigidity keeps panels flat through freeze-thaw cycles.
Will freeze-thaw cycling damage an aluminum metal roof in this climate?
No—aluminum thrives in freeze-thaw climates because it expands and contracts uniformly without cracking, splitting, or rotting. Long Lake experiences about 91 freeze-thaw days per year, which would break down asphalt, wood, and concrete tile over time, but aluminum's oxide layer remains stable and actually self-heals if scratched during installation. The interlocking panels allow movement without separating, and the 3105-H24 alloy (ASTM B209) is engineered for exactly these temperature swings. You're looking at a roof that gets tougher with age, not weaker.
Can an aluminum roof rust, and what about corrosion in this wet climate?
Aluminum cannot rust because it contains no iron—what protects it is an invisible oxide layer that forms naturally and self-heals when scratched. Many homeowners confuse aluminum with steel and worry about corrosion, but they're entirely different materials. The Alunar 70% PVDF fluorocarbon coating (warranted 30 years against chalking and fading per ASTM D4214) adds a second shield, especially valuable in the Pacific Northwest's wet climate with about 342 mm of annual rainfall. Even in salt-air and harsh conditions, Interlock aluminum has been installed since 1998 without rust failure.
Are metal roofs safe in high winds, and can Kitsap County gusts blow them off?
Metal roofs are safer in wind than asphalt; Interlock's four-way interlocking panels are warranted to resist winds up to 120 mph when installed to specification. Long Lake's typical gusts reach about 102 km/h (63 mph), well below that threshold, so you're operating with a 2× safety margin. Unlike asphalt shingles that lift and tear in gusts, the interlocked seams create a unified system—each panel locks to its neighbors on all four sides, so wind can't find an edge to pry up. Homeowners here can roof with confidence through winter storms and occasional stronger systems.
What's the hail rating on a metal roof, and could I save on insurance?
Interlock metal roofing carries a UL 2218 Class 4 impact rating—the highest available—and the Guardian Warranty even covers perforation from hailstones up to 1.5 inches. While Long Lake's hail risk is moderate, insurance companies recognize the UL Class 4 rating and often offer discounts on comprehensive (full-coverage) policies; call your agent with the UL 2218 Class 4 documentation. The aluminum's hardness and the interlocking design distribute impact force across the whole roof rather than concentrating it at fasteners, so you're protected against what asphalt shingles or old tile cannot survive.
Do I need to reinforce my home's structure to support a metal roof?
No structural reinforcement is needed because Interlock metal roofing weighs nearly nothing—the Slate profile installs at just 0.41 lb/sq ft, and the Tile is about 96% lighter than concrete or clay tile. This extraordinary lightness means the new roof can install directly over most existing roofs without tearing off old shingles and without adding load to walls and foundation. Long Lake homes built in any decade can accept metal roofing without engineering or construction work. For comparison, traditional tile can weigh 20+ times more, requiring expensive structural upgrades; aluminum eliminates that problem entirely.
Is a metal roof worth the cost compared to asphalt over the long term?
Aluminum is worth it when you calculate the full cost of ownership. Asphalt needs replacement every 15–20 years; a metal roof's Guardian Warranty is lifetime non-prorated for the original owner and transferable for 50 years to the next owner, so you install once and never tear off again. Over 40 years, you'd buy asphalt 2–3 times; the metal roof costs less in total spend. Interlock's lightweight design installs over existing roofs, saving tear-off costs. With no interest and no payments until Spring 2027 available now, the upfront monthly difference nearly disappears while durability and peace of mind remain.
How much maintenance does a metal roof actually need compared to asphalt or tile?
Aluminum requires virtually no maintenance—no algae treatment, no granule loss, no brittle cracking from Long Lake's 91 annual freeze-thaw cycles. Asphalt roofs demand routine gutter cleaning and break down after 15–20 years; wood shakes split and rot; concrete tile traps moisture and cracks. The Alunar coating stays color-fast for 30 years (ASTM D2244 testing), and the self-healing oxide layer means minor scratches from debris or installation don't threaten the roof. CALGreen-verified for reduced maintenance, Interlock panels simply shed water and weather, year after year, while you focus on living in your home.
What does the warranty cover, and how long will the roof actually last?
The Guardian Warranty is lifetime non-prorated for the original owner—covering rusting, rotting, splitting, cracking, curling, and loss of impact resistance—and transfers once to the next owner for 50 years from completion. That means if you sell, the new owner gets five decades of protection. Aluminum doesn't degrade like asphalt or wood, so 'lasting' means functional and weather-tight indefinitely; the roof won't fail prematurely. With about 3357 hours of annual sunshine and 342 mm of rain, your roof cycles through Long Lake's full seasonal range without weakening. You're buying the roof you install—not a series of temporary patches.
Can a metal roof help reduce cooling costs in summer?
energy-efficient colors reflect solar heat instead of absorbing it like asphalt, reducing roof surface temperature by 20–30°F on sunny days. The Aged Copper Penny finish, for example, has initial solar reflectance up to 0.55 and thermal emissivity of 0.84, rated by the Cool Roof Rating Council. While Long Lake's climate is cool (mean 10.9°C), those energy-efficiency colors still lower attic temperature in summer, reducing air-conditioning demand when you do run it. Over the roof's 50-year lifespan, reflecting rather than absorbing the energy from about 3357 annual sunshine hours adds up to lower utility bills and smaller carbon footprint than traditional dark asphalt.
Is a metal roof a good choice for Long Lake’s climate?
Yes. Long Lake averages about 84 cm of snow, 342 mm of rain, roughly 91 freeze–thaw days a year, with peak wind gusts near 102 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.













