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THE INTERLOCK COLLECTION

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

Forks 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 Forks'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 Forks, Washington. Since 1997, we have helped homeowners in Forks protect their homes from the Pacific Northwest’s heavy rainfall, coastal winds, and winter snow with our industry-leading metal roofs. Our Interlock Lifetime Roofing System is engineered for the unique weather challenges of Forks—offering superior snow shedding, fire resistance, and energy efficiency to keep your home safe and comfortable year-round. Choose from the timeless beauty of slate, cedar shingles, shake, Mediterranean tile, or standing seam profiles, all crafted from heavy-gauge aluminum and protected by the advanced Alunar® Coating System. Every roof is backed by our Lifetime Warranty, ensuring long-term durability and peace of mind for your Forks home. For roof replacement or re-roofing, trust Interlock Metal Roofing (PNW) Inc. for performance, beauty, and protection that lasts.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Forks, 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 ~2307 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

  • Authorized Interlock® installer serving Forks and Clallam County, offering local expertise and on-site support
  • Aluminum coated with the Alunar® Coating System (no visible aluminum surface) for long-term color retention and barrier protection
  • Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
  • Tested to 120+ mph for severe coastal windstorms and gale-force gusts that impact Forks’ shore- and ridge-line properties
  • Marine-grade corrosion resistance formulated to withstand salt air and coastal spray along the Pacific shoreline near Forks
  • Built to shed extreme rainfall and resist the prolonged moisture loads from atmospheric rivers that frequently affect the Olympic Peninsula
  • Moss- and algae-resistant finish reduces biological growth on constantly damp roofs common in Forks’ temperate rainforest environment
  • Snow-shedding panel geometry and robust load capacity help limit accumulation and reduce ice-dam risk at higher elevations across Clallam County
  • Engineered for dimensional stability through repeated freeze–thaw cycles and sustained wet–dry transitions
  • Class A fire-rated available for increased protection and compliance where fire-hardening is specified
  • UL 2218 Class 4 impact resistance to protect roofs from falling branches and storm-borne debris in forested Forks neighborhoods
  • Energy-reflective surface lowers attic heat gain during occasional summer heat waves and improves year‑round comfort and HVAC efficiency
  • Solar-compatible mounting paths and strength for bracket-mounted photovoltaic systems on Forks homes pursuing renewable energy upgrades
  • Low-maintenance finish resists staining and preserves performance through prolonged wet seasons typical of Clallam County
  • Mechanical standing-seam profile offers concealed fasteners to minimize leak points and simplify inspections and repairs
  • Backed by a Lifetime-Limited transferable warranty with local installer support to protect long-term value for Forks homeowners

Metal roofing built for Forks's climate

Averages (10-yr): ~2307 mm rain and 51 cm snow per year, ~2764 sunshine hours, mean 10.1°C, typical daily-max winds ~21 km/h with gusts to 140 km/h, and ~11 freeze–thaw days per year.

  • 51 cmavg. snow / year
  • 2307 mmavg. rain / year
  • 11freeze–thaw days / year
  • 140 km/hpeak wind gusts
  • 2764 hrsannual sunshine
  • 10.1°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 Forks, 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 Forks, Washington:

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

1 completed Interlock® metal roofs in Forks, WA

Interlock® has completed 1 metal roof in Forks, Washington between 2005, across 1 roof profile (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.

  • 1completed roofs
  • 1roof profile
  • 2005years

4.7 / 5 — from 734 verified customer reviews in Washington

What our customers are saying:

★★★★★
Review: February 8, 2023Completion: January 30, 2023

They should let the homeowner know the crew's arrival time. I just remember looking out the window at 6 a.m. with his arms crossed, staring at what looked to be mean, but he was looking at the roof, and my blood ran cold because this was a different person who showed up from the previous day. My husband went outside, and we were relieved it was the installation crew, but it would be nice if they would let us know that information prior. We thought it would be loud when it rained after the project was completed, but that's definitely not the case; it's more quiet than insulated, and we have no leaks!

Read all Washington metal roofing reviews →

Nearby service areas in Clallam County

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

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

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

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