Barrel, Mediterranean, shingle/slate and shake appearances can come from different panel geometries, accessories, slopes and tested systems.
Open system authority

Stone-Coated Steel Roofing—Traditional Profiles Built From a Tested Metal Assembly.
Open Stone-Coated Steel System GuideStone-coated steel can resemble barrel tile, Mediterranean tile, architectural shingles, slate, or wood shake. The appearance is only the first decision. The product profile, steel and protective coating, direct-to-deck or batten method, underlayment, ventilation, fasteners, flashings, wind zones, product approval, and warranty must work as one system.
The profile is only the visible layer. The responsible roof is the exact panel, support method, water-control layer, attachment pattern, detail package, and approved assembly.
This page owns the residential replacement decision: identify the profile and manufacturer, verify the deck and secondary water resistance, choose direct-to-deck or battens only where the tested system allows it, resolve wind/coastal/detail compatibility, then document the installed assembly.
Tear-off can reveal decking, fastener withdrawal, framing, old penetrations or moisture that changes the final scope before panels are installed.
Review deck & wind controlsDirect-to-deck, batten and above-sheathing-ventilation configurations are different assemblies. They are not interchangeable field preferences.
Compare support methodsRoof zones, fasteners, cut edges, compatible metals, valleys, walls, hips, ridges, penetrations, solar and salt exposure must agree with the selected system.
Open metal systems authorityThe final roof file should identify products, approvals, fastening/attachment, details, permits, inspections, warranties, maintenance and documented concealed-condition changes.
Verify Aastro credentialsUse the next authority when the decision moves beyond profile selection.
Stone-Coated Steel System
Use for profile geometry, manufacturer families, direct-to-deck versus battens, accessory compatibility and system-specific installation rules.
Open system authorityMetal Roof Systems
Use when the homeowner is comparing stone-coated steel with standing seam, exposed-fastener metal, specialty metal or other metal families.
Compare metal systemsMetal Roof Repair
Use when a localized deficiency, repairability question or existing modular-metal condition may not require replacement.
Open repair authorityFlorida Wind & Code
Use for roof-zone pressure, tested assembly, product approval/NOA, deck attachment, secondary water resistance and wind-mitigation documentation.
Open Wind & CodeSeparate real field evidence from system-reference imagery.
The first two images are verified Aastro field/customer evidence. The third is an owner-approved Aastro-branded metal-roof reference and is not represented as a completed stone-coated-steel project.

Tear-off and deck review can change attachment, dry-in, structural and pricing decisions.

Access, landscaping, occupied areas, HOA, solar, transitions and communication belong in the written scope.

This branded image supports system comparison only; it is not labeled as project-specific stone-coated-steel evidence.
What is stone-coated steel roofing?
Stone-coated steel roofing is a modular metal roof covering formed to resemble conventional tile, shingle, slate, or shake. A common construction uses steel protected by an aluminum-zinc alloy coating, an acrylic bonding system, and colored natural-stone granules. Exact composition varies by manufacturer.
The panel itself is not the complete roof. Performance also depends on the deck, underlayment, battens or direct-to-deck attachment, fasteners, hips, ridges, valleys, walls, penetrations, ventilation, perimeter details, current product approval, and installation instructions.
Choose the traditional look—then compare the specific panel systems that create it.
Panel shape affects roof layout, battens, direct-to-deck installation, laps, trims, valleys, hips, ridges, repair access, ventilation, and the current approval. Review actual samples before approving color.

Spanish and Villa-Tile Appearance
A formed steel panel can create the curves and shadow of barrel tile at a lower installed weight than many traditional tile assemblies. The valley, hip, ridge, wall, eave, and rake details must be designed for the exact product.
- Compare DECRA Villa Tile and Unified Steel BARREL-VAULT Tile
- Review direct-to-deck or product-specific support method
- Confirm cut-panel, hip, ridge, and closure components
- Use physical samples for color and texture approval
Stone-coated steel solves some problems—and creates design responsibilities of its own.
A responsible comparison separates laboratory classifications, marketing claims, actual project design, maintenance, insurance, and written warranty terms.
Lightweight Covering
Many systems weigh less than traditional concrete or clay tile. Actual assembly weight and structural conditions still require verification.
Traditional Appearance
Profiles can resemble tile, shingle, slate, or shake. Digital images do not replace physical samples, mockups, and HOA approval.
Impact Classification
Class 4 or VSH testing may be available for selected products. A tested classification does not make the roof hail-proof or dent-proof.
Fire Classification
Class A assemblies may be available, but the complete assembly—including underlayment and deck—must match the tested configuration.
Wind Performance
High-wind and HVHZ assemblies exist. Product marketing cannot replace roof-zone pressures, current approvals, and exact fastening.
Repairable Modules
Modular panels can support localized replacement, but access, laps, fasteners, trims, color lots, and surrounding condition can complicate repairs.
Granular Finish
Stone granules create color and texture. Granule loss, coating damage, improper touch-up, foot traffic, and color-lot variation require controls.
Insurance and Energy
Testing, ventilation, reflective colors, and a permitted replacement may support review, but discounts and utility savings are never guaranteed.
The visible steel panels are only one layer of the replacement.
The proposal should define how the entire roof handles structure, water, wind, heat, ventilation, corrosion, details, inspection, and future service.
Existing-Roof Removal
Define tear-off, approved recover limitations, disposal, dry-in, weather protection, and exposure controls.
Deck and Structure
Evaluate sheathing, plank gaps, attachment, framing, deflection, rotten wood, and conversion from heavier or lighter materials.
Secondary Water Resistance
Specify the approved underlayment, deck-sealing strategy, valleys, eaves, walls, penetrations, and transition continuity.
Battens or Direct-to-Deck
Use only the support and fastening method permitted for the exact product, roof slope, deck, and approval.
Stone-Coated Panels
Identify manufacturer, profile, product name, color, production lot, panel coverage, laps, and orientation.
Fasteners and Roof Zones
Define fastener type, corrosion protection, substrate engagement, spacing, quantity, and field/perimeter/corner requirements.
Trims and Accessories
Coordinate hips, ridges, rakes, eaves, valleys, walls, closures, debris guards, vents, and manufacturer-approved touch-up.
Ventilation and Thermal Control
Address attic ventilation, above-sheathing ventilation where designed, insulation, radiant control, intake, and exhaust.
Permits and Roof File
Deliver current approvals, permits, inspections, photographs, warranty records, samples, maintenance instructions, and closeout.
Direct-to-deck and batten systems are different assemblies—not interchangeable preferences.
DECRA’s current component guides, for example, show some profiles installed direct-to-deck and others on battens. Unified Steel publishes product-specific batten and direct installation instructions for selected profiles. The final method must follow the exact product documents.
Panels fasten through an approved underlayment into the structural deck.
- Can reduce total roof height
- May simplify some eave, wall, and transition conditions
- Fastener pattern and deck engagement are critical
- Underlayment and drainage path remain essential
- Repair access and overlapping courses are product-specific
Panels attach to a designed support grid above the underlayment.
- Can create an above-sheathing air space in selected assemblies
- Requires batten size, spacing, attachment, and termination design
- Valleys, eaves, walls, and cut pieces need specific support
- Roof height and flashing geometry can change
- Ventilation openings must be protected from wind-driven rain and pests
“Hurricane rated” is not a complete stone-coated steel specification.
The selected assembly must match the property, current code, current product approval, and calculated roof-zone demands. Confirm the approval remains current before ordering materials.
Interior Roof Areas
Panel fastening may be less intensive than perimeter and corner zones, but the exact tested schedule and deck still control.
Edges and Eaves
Higher suction can require enhanced fastening, compatible edge details, closures, starter conditions, and substrate attachment.
Highest Local Uplift
Corner geometry often produces the most demanding pressures. Panel, fastener, batten, deck, and trim schedules must be coordinated.
Florida Product Approval
Verify the current code version, manufacturer, product model, roof slope, deck, underlayment, installation method, fasteners, design pressures, limitations, and HVHZ status. Do not rely on an archived approval or a product name alone.
Miami-Dade NOA / HVHZ
Palm Beach County is generally outside the HVHZ, while Broward County projects may involve HVHZ requirements depending on jurisdiction and current code. The project team must verify the governing requirements rather than assume one approval applies everywhere.
The protective coating is important—but the accessories and maintenance can decide the outcome.
Salt exposure, humidity, dissimilar metals, treated lumber, fasteners, cut edges, runoff, sealants, debris, and maintenance should be coordinated under the selected manufacturer’s requirements.
Base Steel and Alloy
Verify steel grade and aluminum-zinc coating designation in the current product specification.
Compatible Fasteners
Use the manufacturer-specified fastener. Stainless steel is not automatically compatible with every aluminum-zinc coated panel.
Dissimilar Metals
Coordinate gutters, flashings, copper runoff, lead, aluminum, stainless, sealants, and accessory metals.
Treated Lumber
Prevent chemical incompatibility between preservatives, wet lumber, panels, battens, fasteners, and flashings.
Cut Edges and Swarf
Use approved cutting methods, remove metal debris, protect exposed areas, and use manufacturer-approved touch-up.
Salt and Debris
Written maintenance may require inspection and freshwater cleaning in exposed coastal conditions.
Production Lots
Granular color can vary. Coordinate delivery, lot, date codes, replacement stock, and physical samples.
Warranty Distance Limits
Read exclusions and coastal limitations before selecting the product, color, accessories, and maintenance plan.
Granules, air space, underlayment, and attic design influence different parts of thermal performance.
A cool-color granule or ventilated batten space may reduce heat transfer in a particular assembly. Neither replaces insulation, air sealing, balanced attic ventilation, duct review, or whole-home energy analysis.
Most stone-coated steel failures are not solved by discussing the field panel alone.
The proposal should show how the selected product integrates with every change in direction, wall, opening, edge, and attached trade.
Valleys
Valley metal, panel cuts, debris guards, battens, water volume, and access must remain compatible.
Walls and Stucco
Step flashing, headwall metal, counterflashing, stucco cuts, sealants, and drainage require written scope.
Chimneys and Crickets
Back pans, saddles, sidewalls, counterflashing, fire clearances, and panel support should be coordinated.
Pipes and Vents
Use profile-compatible flashings, support, sealants, panel cuts, water-shedding laps, and service access.
Skylights
Raising, replacing, or reflashing may be necessary to establish proper curb height and water control.
Hips and Ridges
Caps, closures, venting, fastening, end conditions, mortar alternatives, and weather blocks are product-specific.
Eaves and Rakes
Starter, fascia, gutter, drip edge, panel support, closure, intake ventilation, and wind-driven rain matter.
Mixed-Roof Transitions
Stone-coated steel may meet flat roofing, standing seam, tile, shingles, walls, or solar attachments requiring coordinated details.
Compare current manufacturer systems—not generic “metal tile.”
Availability, colors, accessories, approvals, warranty documents, installation guides, and regional suitability change. Final selections require current manufacturer documents and actual samples.
DECRA Metal Roofing
Current U.S. profiles include Villa Tile, Tile, Shingle XD, Shake XD, and Shake. DECRA publishes product specifications, architectural drawings, installation videos, component guides, technical bulletins, walking instructions, and warranty resources.
- Villa Tile: barrel-tile appearance
- Tile: Mediterranean scalloped profile
- Shingle XD: dimensional shingle appearance
- Shake XD and Shake: wood-shake directions
Unified Steel® Stone Coated Roofing
Current profiles include BARREL-VAULT Tile, PACIFIC Tile, Cottage Shingle, GRANITE-RIDGE Shingle, and PINE-CREST Shake. Westlake publishes product pages, installation guides, code approvals, warranty resources, and roofing components.
- Spanish and Mediterranean tile directions
- Low-profile shingle directions
- Wood-shake appearance
- Westlake component and underlayment options
A stone-coated steel proposal should identify the system in enough detail to reproduce it.
“Install stone-coated metal roof” is not a complete scope. Require the proposal to define these items or clearly state who will determine them and when.
Manufacturer, profile, model, and color
Include actual samples, regional availability, production-lot control, accessory colors, and substitutions.
Tear-off or approved recovery
Define layers, moisture, deck inspection, structural conditions, dry-in, disposal, and concealed-condition pricing.
Secondary water-resistance assembly
Identify product, laps, primers, fasteners, deck treatment, valleys, walls, eaves, and penetrations.
Direct-to-deck, battens, or approved alternative
State batten size and spacing, attachment, ventilation path, panel fasteners, and product-specific instructions.
Approval, roof zones, and fastener schedule
Identify current approval, deck, slope, design pressures, field/perimeter/corner requirements, and limitations.
Valleys, walls, hips, ridges, edges, and openings
Define trims, closures, vents, debris guards, flashings, sealants, touch-up, and adjacent trade work.
Fasteners, metals, cut edges, and maintenance
Document compatibility, distance limitations, salt exposure, cleaning, and warranty exclusions.
Attic and above-sheathing strategy
State intake, exhaust, net free area, battens, weather protection, insulation, and existing vent removal.
Coordination before ordering panels
Define attachment system, penetrations, wind design, access, future removal, and warranty responsibility.
Separate material, performance, and workmanship obligations
Identify registration, transfer, maintenance, exclusions, notice, proof of purchase, inspections, and final roof file.
Landscaping, pool, driveway, attic, and cleanup
Define staging, magnetic cleanup, granule and metal debris, access, weather, and daily communication.
Written authorization for hidden conditions
State wood pricing, structural review, fascia, wall work, skylights, gutters, deck attachment, and approval changes.
Ten steps from profile selection to final roof file.
Inspect the Existing Roof
Document system, layers, deck, structure, leaks, ventilation, details, access, and existing records.
Choose Appearance Direction
Compare tile, shingle, slate, and shake profiles using physical samples and architectural context.
Identify Current Products
Verify manufacturer, profile, colors, regional availability, accessories, lead times, and warranties.
Design the Assembly
Coordinate deck, underlayment, battens or direct attachment, ventilation, fasteners, and details.
Verify Wind and Approval
Match current approval, slope, deck, roof zones, fasteners, trims, and project conditions.
Coordinate HOA and Trades
Resolve color, profile, solar, skylights, gutters, walls, mechanical work, and permits before ordering.
Protect and Remove
Stage materials, protect the property, remove authorized roofing, dry in, and document hidden conditions.
Install the Approved System
Follow product-specific layout, fastening, support, cutting, trims, closures, and ventilation instructions.
Inspect and Correct
Complete required inspections, photographs, punch-list work, cleanup, and detail verification.
Deliver the Roof File
Provide permits, approvals, samples, photos, invoices, warranty information, maintenance, and closeout records.
Which profile and assembly path deserves evaluation?
This tool does not diagnose the roof, select a final manufacturer, establish code compliance, promise insurance savings, or create a contract. It organizes the next responsible step.
Compare the full assembly and the long-term ownership plan.
Promotional 0% interest financing for up to 18 months may be available to qualified borrowers. Other qualified terms may extend up to 20 years. Approval, availability, lender terms, eligibility, and current programs control. Aastro does not make lending decisions or guarantee approval.
Residential stone-coated steel replacement throughout Palm Beach and Broward Counties.
Aastro provides standard service pathways across both counties. Pahokee and Belle Glade are excluded from standard website coverage; remote or unusual locations may require manual review.
Palm Beach County
Boca Raton, Delray Beach, Boynton Beach, Lake Worth Beach, West Palm Beach, Palm Beach, Wellington, Royal Palm Beach, Palm Beach Gardens, North Palm Beach, Jupiter, Tequesta, Riviera Beach, Lantana, Hypoluxo, Greenacres, Atlantis, and surrounding approved areas.
Book Palm Beach InspectionBroward County
Deerfield Beach, Pompano Beach, Fort Lauderdale, Lighthouse Point, Coconut Creek, Coral Springs, Parkland, Margate, Tamarac, Davie, Plantation, Weston, Miramar, Pembroke Pines, Hollywood, Hallandale Beach, and surrounding approved areas.
Book Broward InspectionProject verification gate
Before proposal and installation, reverify the current project-specific requirements. Educational copy must never substitute for the approved assembly.
- Current Florida Building Code and local AHJ requirements at permit time.
- Exact Florida Product Approval or Miami-Dade NOA where applicable.
- Current manufacturer installation instructions for the exact panel/profile.
- Deck/substrate, secondary water resistance, battens/support, fasteners and roof-zone requirements.
- Coastal limitations, compatible metals, treated-lumber restrictions, cut-edge and maintenance requirements.
- Separate manufacturer, finish, performance and contractor workmanship warranty terms.
Questions South Florida homeowners should ask before choosing the system.
What is stone-coated steel roofing?
Stone-coated steel roofing uses formed steel panels with a protective metallic coating and a bonded granular finish that creates tile-, shingle-, or shake-like appearance. The exact steel, coating, granules, panel geometry, accessories, and installation method vary by manufacturer and product family.
Is stone-coated steel the same as standing-seam metal?
No. Standing seam typically uses long interlocking panels with raised seams. Stone-coated steel commonly uses smaller modular panels formed to resemble tile, shingle, or shake. Their attachment, flashing, trim, ventilation, walking, repair, and approval requirements are different.
Can stone-coated steel look like clay tile?
Yes. Current product families include barrel and Mediterranean-style profiles intended to resemble traditional clay or concrete tile. Actual product samples should be reviewed because digital colors, texture, panel geometry, and installed shadow lines can differ from online images.
Can stone-coated steel be installed directly to the roof deck?
Some profiles are designed for direct-to-deck installation, while others use battens or allow multiple approved methods. The exact manufacturer guide, product approval, roof slope, deck, underlayment, wind pressures, fasteners, and details control.
What is the purpose of a batten system?
Battens can support certain panel profiles, create an installation plane, and in some assemblies create above-sheathing ventilation space. Battens are not automatically appropriate for every product or roof. Size, spacing, attachment, drainage, fire classification, ventilation, and approval requirements must be coordinated.
Is stone-coated steel lightweight?
Many stone-coated steel systems weigh substantially less than traditional concrete or clay tile, but the actual panel and installed assembly weight should be verified. Structural review may still be appropriate when converting from or to another roof type, modifying framing, adding solar, or addressing deck damage.
Does a Class 4 impact rating mean the roof is hail-proof?
No. Class 4 is a laboratory impact classification for the tested product or assembly. It does not make a roof immune to hail, falling debris, foot traffic, cosmetic denting, coating damage, or every storm condition. Warranty and insurance treatment are separate questions.
Does a high wind rating mean every installation is approved for my home?
No. Product testing or marketing wind language does not replace project-specific design. Roof height, geometry, exposure, field/perimeter/corner zones, deck, underlayment, fastening, panel profile, accessories, and the current Florida or Miami-Dade approval must match the property.
Is stone-coated steel appropriate near salt water?
It can be considered, but coastal use requires written review of manufacturer distance limitations, base metal and coating, compatible fasteners, cut edges, flashings, gutters, treated lumber, dissimilar metals, maintenance, and warranty exclusions. One manufacturer’s fastener recommendation should not be applied to another manufacturer’s system.
Can the roof be installed over existing shingles?
Some approved recover assemblies may exist, but recover is not automatically appropriate. Existing layers, deck condition, trapped moisture, weight, fire classification, fastener withdrawal resistance, ventilation, roof geometry, local code, insurer requirements, and manufacturer instructions must be reviewed.
Can solar panels be installed on stone-coated steel?
Yes in many cases, but the attachment approach must be coordinated with the exact panel profile, battens or deck, waterproofing, wind design, access, future removal, corrosion compatibility, and manufacturer warranty requirements. Solar planning should occur before the new roof is ordered whenever possible.
How is stone-coated steel repaired?
Repair procedures depend on the product. Modular panels may allow localized replacement, but access, overlapping courses, fasteners, trims, color-lot variation, production date, granule finish, and surrounding panel condition matter. Manufacturer-approved touch-up and repair materials should be used.
Can homeowners walk on a stone-coated steel roof?
Only when necessary and according to the manufacturer’s walking instructions. Foot placement varies by profile and support method. Improper walking can dent panels, disturb granules, damage laps, or create safety hazards. Homeowners should generally avoid roof access.
What warranties can apply?
A project may involve a manufacturer material warranty, specific wind or hail provisions, finish or coating terms, and the contractor workmanship warranty. Registration, transfer, exclusions, maintenance, notice, proof of purchase, installation requirements, and remedies are controlled by the written documents.
Does stone-coated steel guarantee lower insurance premiums or utility bills?
No. Impact classifications, fire classifications, permitted work, documented mitigation features, reflective granules, ventilation, and insulation may support a carrier or energy-performance review, but savings are not guaranteed. The carrier, policy, building, assembly, and actual operating conditions control.
Where does Aastro provide residential stone-coated steel replacement?
Aastro provides standard single-family replacement pathways throughout Palm Beach and Broward Counties. Pahokee and Belle Glade are excluded from standard website coverage, and remote or unusual projects may require manual review.
How should hidden deck or framing damage be handled after tear-off?
The proposal should define unit prices, allowances, documentation and authorization rules before tear-off. Deteriorated decking, framing, fastener withdrawal, abandoned penetrations or concealed moisture can change the support method and final scope.
Does a Florida Product Approval create one universal stone-coated-steel fastener pattern for every home?
No. The applicable tested assembly, roof-zone pressures, panel/profile, support method, substrate, fastener type and spacing, edge conditions, local requirements and project engineering where required control the final attachment pattern.
Organize the profile, property, and assembly questions before Aastro evaluates the roof.
Submitting this form opens a pre-addressed email to Aastro Roofing. Send that email to complete your request. For immediate service, call 561-409-3280.

Choose the profile—then require the approval, attachment, details, and warranty to match it.
Start with an inspection, compare current DECRA and Unified Steel systems where appropriate, review actual samples, and require the final proposal to define the complete roof assembly.