Metal roofing specialists - Rochester, WA
Standing Seam Metal Roofing
A metal roof should do more than look clean from the road. We plan the deck, underlayment, ventilation, flashings, panel layout and edge details as one system, then install it for the wet, shaded conditions common across Western Washington.

Concealed-Fastener Specialists
Standing seam is our primary residential system
40-70+ Year Potential
Actual life depends on the system, finish, site and care
20-Year Workmanship
Armor Exteriors workmanship warranty
Rochester, Washington
Serving selected Thurston and Lewis County communities

More than metal panels
The roof is only as good as the details beneath and around it.
Metal panels are the visible layer. Long-term performance comes from the complete assembly: a sound deck, the right underlayment, controlled airflow, deliberate water paths and flashings that fit the actual home.
We plan the whole roof before installation begins, especially valleys, walls, chimneys, skylights, pipes, eaves and every place one material meets another.
Start with the deck
We expose and evaluate the structure that must support the new roof instead of covering conditions that need attention.
Plan every transition
Panel ends, valleys, wall connections, penetrations and edge metal are treated as part of one drainage strategy.
Let the assembly move and breathe
Fastening, ventilation and condensation control are selected around the roof design and the manufacturer's system.
Metal roofing options
Choose the system, not just the color.
Standing seam is our specialty for long-term residential replacements. We also install select exposed-fastener systems - what many homeowners call regular metal roofing - when the roof, building and maintenance tradeoffs make it the better fit.
Our specialty
Standing Seam Metal Roofing
The primary fasteners sit beneath raised seams, leaving a clean panel field with fewer exposed maintenance points. It is usually the strongest fit for homeowners planning around decades rather than the next replacement cycle.
Concealed clips or fasteners
Designed to accommodate panel movement
Clean architectural profile
Higher initial investment with long service-life potential
A practical alternative
Exposed-Fastener Metal Roofing
Panels are secured through the face with gasketed screws. The system can reduce upfront cost, but those exposed washers and fasteners become inspection and maintenance points over time.
Lower initial cost than standing seam
Visible screws and gasketed washers
Periodic fastener inspection and maintenance
Often useful for shops, outbuildings and select homes
We will not recommend a panel system from a photo or a square-foot number alone. Roof pitch, geometry, existing layers, ventilation, trees, exposure and your long-term plans all matter.
The complete assembly
What makes a metal roof last.
A durable installation is a sequence of decisions. Each one needs to match the home, the panel system and the manufacturer's requirements.
Roof deck and preparation
We remove what must come off, inspect the sheathing and address conditions that should not be buried beneath a long-life roof.
System-appropriate underlayment
Underlayment is selected around roof pitch, panel type, heat exposure and manufacturer requirements - not treated as a generic layer.
Flashing and water paths
Valleys, walls, chimneys, skylights, pipes, eaves and rakes are planned to move water out without relying on a bead of sealant as the whole strategy.
Ventilation and condensation control
The roof and attic need a deliberate airflow and moisture plan so the new panels are not asked to solve a problem below them.
Panel layout and fastening
Seam placement, clips, fastener spacing, penetrations and panel movement are coordinated before the roof becomes a field of irreversible cuts.
Finish and coating selection
Color is one decision. PVDF and SMP finishes differ in cost, scratch behavior, fading and chalking, so the right choice depends on priorities and exposure.

Centralia, WA project
A charcoal standing seam roof with the finish chosen for the long view.
This local project pairs a dark PVDF finish with the orderly lines of a concealed-fastener roof. The appearance is immediate, but the important work is in the layout, flashings and transitions that let the system perform year after year.
Compare PVDF and SMP metal roof finishes ->
A long-term decision
Is standing seam right for your home?
Standing seam tends to make the most sense when the roof is part of a long-term plan for the home. These are useful signals, not a substitute for seeing the actual conditions.
You are planning a full replacement
The project can begin with a clear view of the deck, water paths and connected roof details.
You expect to own the home for years
The higher upfront investment is easier to evaluate against a longer period of use.
You want fewer exposed fasteners
Standing seam keeps the primary fastening system protected beneath the panel seams.
You prefer a clean roof profile
Vertical seams and deliberate panel layout create a crisp architectural finish.
You want to choose the finish carefully
Panel color, coating and sheen can be selected around the home and long-term appearance goals.
You are willing to solve hidden conditions
A long-life roof deserves honest decisions about sheathing, ventilation and flashing before panels go down.
Very low slopes, complex additions, surrounding trees, existing layers and budget can change the recommendation. We will explain what we see, what we would build and where the tradeoffs are.
Our Process
What to expect when you ask to begin a project.
Helpful metal-roofing guides
Get clearer before you get a proposal.
These guides explain two of the decisions homeowners ask about most: expected service life and the finish that protects the visible surface.
Roof lifespan
Standing Seam vs. Asphalt Shingles
Compare expected service life, replacement cycles and the installation details that affect the real result.
Compare roof lifespans ->
Painted metal finishes
PVDF vs. SMP
Understand fading, chalking, scratch behavior, warranties and how finish priorities affect the decision.
Compare metal finishes ->
The connected exterior
Explore All Exterior Services
See how roofing connects with siding, windows, exterior doors, decks and the transitions between them.
View all services ->
Common questions
What homeowners usually want to know.
The exact answer depends on the house and the panel system, but these are useful starting points before an inspection.
How long can a standing seam metal roof last?
A properly selected and installed standing seam system can often provide 40 to 70 years or more of service. The substrate, coating, roof geometry, exposure, installation and maintenance all affect the actual life.
Is a metal roof loud in the rain?
Over a solid roof deck with underlayment, attic space and insulation, the interior sound is usually much less dramatic than people imagine. The complete assembly matters more than the panel alone.
Can metal roofing go over an existing roof?
Sometimes codes and manufacturers allow it, but possible is not automatically preferable. We evaluate the existing layers, deck, flashings and ventilation before recommending whether tear-off is the better long-term approach.
What is the difference between standing seam and regular metal roofing?
Standing seam protects its primary fasteners beneath raised seams. Exposed-fastener roofing uses screws through the panel face, usually costs less initially and creates washers and fasteners that need periodic inspection.
What are PVDF and SMP?
They are common factory-applied paint systems for metal panels. They differ in price, scratch behavior, fading and chalking. The best fit depends on color, exposure, appearance expectations and budget.
Do you install asphalt shingles?
Armor Exteriors is positioning its roofing work around standing seam and other metal systems. If metal is not a responsible fit for the project, we will say so rather than push the wrong assembly.
Based in Rochester, Washington
Metal roofing information for your town.
Armor Exteriors is a service-area contractor, not a chain of local offices. These service-and-town pages will give Olympia and Chehalis homeowners project guidance tied directly to metal roofing.
We also serve selected homeowners in Rochester, Grand Mound, Tumwater, Centralia and nearby communities across southern Thurston and Lewis counties.
