Commercial Roof Coatings & Restoration
Condition-first silicone, acrylic, reinforced liquid-applied, metal, SPF, single-ply and asphaltic restoration planning for commercial, condominium, multifamily and industrial properties throughout Palm Beach and Broward Counties.
Coating, restoration, recover and replacement are not interchangeable scopes.
This child page owns commercial coating-system depth. The broader Roof Restoration hub owns candidacy across property types; Commercial Recover owns a new roof covering over a qualifying retained assembly; Commercial Replacement owns tear-off/rebuild when the existing roof cannot responsibly remain.
Roof Restoration
Broad candidacy and repair / restore / recover / replace decision logic across eligible roof types.
Open Parent AuthorityCommercial Coatings
Commercial silicone, acrylic, reinforced liquid-applied, asphaltic, metal, SPF and compatible recoat system depth.
Commercial Recover
A new roof covering is installed over a qualifying retained roof/assembly after moisture, layers, attachment and code review.
Compare RecoverCommercial Replacement
Tear-off and rebuild from the deck/substrate upward when moisture, structure, attachment, drainage or lifecycle conditions demand it.
Compare ReplacementWhat are commercial roof coatings and restoration systems?
Commercial roof restoration is a controlled repair, preparation and liquid-applied system installed over an eligible existing roof to renew its weathering surface and waterproofing performance without automatically removing the entire assembly.
A Commercial Restoration Project Must Protect the Roof and the Operation Below It
Occupied buildings, portfolios and complex rooftops introduce planning requirements that do not appear on a simple product data sheet.
Repair, Restore, Recover or Replace?
The lowest initial price is not automatically the lowest-risk lifecycle decision. The existing roof assembly must first be understood.
Localized Repair
Correct isolated defects when the surrounding roof remains serviceable.
- Leak source can be identified.
- Membrane remains repairable.
- Broad renewal is not yet justified.
Roof Restoration
Repair and renew an eligible roof with a specified liquid-applied system.
- Substantially dry and adequately attached.
- Compatible substrate and repairable details.
- Drainage and flashing heights remain workable.
Approved Recovery
Install an approved new roof assembly over an eligible existing roof.
- May include insulation, cover board and membrane.
- Added load, fire, moisture and attachment must be verified.
- Not the same as applying a coating.
Complete Replacement
Remove the existing roof as required and rebuild the coordinated assembly.
- Widespread moisture or deterioration.
- Deck, structure, attachment or drainage concerns.
- Existing roof is not a dependable substrate.
Six Conditions Should Be Verified Before a Coating Chemistry Is Selected
This screen is educational. Field investigation, testing, current product data and the written project specification control.
A stronger candidate is more than a roof that looks dry.
- Known and compatible roof substrate.
- Substantially dry insulation and deck.
- Adequate roof and perimeter attachment.
- Repairable seams, fasteners, flashings and penetrations.
- Serviceable drainage and overflow.
- Successful cleaning, primer and adhesion testing.
- Enough remaining roof integrity to justify restoration.
Select the System After the Existing Roof Is Identified
Each chemistry has different cure, weather, primer, reinforcement, dirt-pickup, ponding, traffic and recoat boundaries.
Twelve Controlled Steps Before Final Acceptance
Many coating failures begin with incomplete investigation, preparation, repair, weather control or thickness verification.
Records and Roof Survey
Identify roof type, layers, leaks, repairs, warranties, equipment and prior coatings.
Moisture Investigation
Use suitable scans, cores and field verification to locate wet materials.
Operational Plan
Coordinate tenants, odors, access, shutdowns, overspray, loading and weather contingencies.
Clean and Dry
Remove contaminants, biological growth, oils, loose surfacing and incompatible residue.
Remove Wet Materials
Replace wet insulation, damaged cover board and deteriorated deck as required.
Repair Existing Roof
Correct seams, fasteners, blisters, splits, penetrations, panels and membrane defects.
Correct Details
Repair walls, curbs, drains, scuppers, flashings, perimeter and equipment interfaces.
Prime and Test
Install the required primer and document representative adhesion tests.
Reinforce
Embed fabric, fleece, scrim or detail membrane where the specification requires it.
Apply Base and Topcoats
Control mixing, weather, coverage, wet-film thickness, cure and recoat windows.
Quality-Control Verification
Track material usage, wet film, dry film, repairs, drainage and touchups.
Closeout and Maintenance
Deliver photos, product records, warranty documents and a written maintenance plan.
Moisture Evidence
Surveys and core cuts locate wet areas, but every method has limits. Field verification and written removal criteria matter.
Adhesion Evidence
Test patches verify the selected cleaning, primer and coating pathway on representative areas of the actual substrate.
Thickness Evidence
Material usage, wet-film gauges, finished-film checks and photo documentation establish whether the specified membrane was installed.
Coverage, Wet Film and Dry Film Are Related—but Not Interchangeable
The manufacturer specification and actual roof texture control final quantities. This calculator demonstrates the relationship.
Conceptual Coating Quantity and Thickness Calculator
Enter a roof area, application rate, number of coats, waste factor and volume solids.
Conceptual only. Surface texture, repairs, reinforcement, overspray, mixing loss, product-specific coverage and field conditions can materially change quantities.
The Existing Roof Determines the Preparation and Primer Path
This matrix is conceptual. Current manufacturer technical data, field adhesion testing and project-specific conditions control.
| Existing roof | Potential restoration direction | Typical investigation / preparation | Major disqualifiers or limits |
|---|---|---|---|
| Smooth BUR / Modified Bitumen | Silicone, acrylic, reinforced liquid or asphaltic restoration | Moisture survey, cleaning, repairs, bleed-control primer or emulsion where specified | Wet insulation, unstable surfacing, coal tar, severe deterioration or low flashings |
| Granulated Modified Bitumen | Silicone, acrylic or reinforced system after product-specific preparation | Remove loose granules, level rough areas, prime and test adhesion | Loose cap sheet, widespread splits, wet insulation or excessive texture without approved leveling |
| Aged TPO / PVC / KEE | Product-specific silicone, acrylic or reinforced liquid-applied system | Membrane identification, cleaning, repairs, primer and adhesion patches | Incompatible membrane, migration, shrinkage, poor attachment or active moisture |
| EPDM | Product-specific coating with approved primer | Repairs, cleaning, seam treatment, primer and adhesion testing | Unresolved shrinkage, contaminated surface, poor attachment or incompatible primer |
| Metal Roof | Silicone, acrylic, urethane or reinforced metal-restoration system | Corrosion treatment, panel replacement, fastener/seam repair, primer and movement review | Structural corrosion, failed panels/purlins, incompatible metals or unresolved condensation |
| Spray Polyurethane Foam | Acrylic, silicone or approved SPF renewal system | Identify foam condition, remove damaged foam, repair bird pecks and UV deterioration | Widespread saturated foam, poor adhesion, substrate failure or incompatible coating |
| Concrete / Masonry | Approved liquid-applied waterproofing or coating system | Crack repair, moisture/vapor review, cleaning, primer and movement-joint details | Hydrostatic pressure, structural cracking, contamination or failed joints |
| Previously Coated Roof | Compatible recoat after chemistry identification and testing | Identify prior products, clean, repair, test adhesion and verify recoat procedure | Unknown multiple coatings, peeling, contamination, incompatibility or trapped moisture |
Product Tolerance Is Not Drainage Design
A coating may survive a condition that still shortens the life of the roof assembly, loads the structure or overwhelms flashings and outlets.
Investigate the cause of standing water.
- Blocked or undersized drains, scuppers, gutters and leaders.
- Structural deck deflection.
- Wet or compressed insulation.
- Incomplete tapered-insulation layout.
- Missing crickets, saddles or drain sumps.
- Low curbs, wall flashings or door thresholds.
- Downstream drainage restrictions.
A Coating Does Not Automatically Upgrade the Approved Roof Assembly
Commercial restoration must remain tied to the existing deck, insulation, membrane, perimeter and applicable field, perimeter and corner pressure zones.
Existing Attachment
Verify deck, insulation, membrane, fasteners, plates, adhesive and withdrawal resistance where applicable.
Perimeter and Corners
Edges, corners, coping, fascia, nailers and terminations may experience more demanding negative pressures than the field.
Separate Corrections
Attachment, deck, roof-to-wall, edge-metal or structural work must be designed and corrected separately when required.
Restoration Can Reduce Disruption Only When the Operating Plan Is Written
Cleaning, repairs, application and cure still affect people, equipment and access—even when a qualifying roof avoids full tear-off.
Before Work
- Tenant and resident notices
- HVAC and intake review
- Overspray and vehicle protection
- Access, loading and staging
During Work
- Daily weather and dry-in plan
- Odor, noise and cleaning control
- Equipment shutdown coordination
- Emergency contacts and interior checks
After Work
- Material and thickness records
- Warranty registration and inspections
- Roof access and traffic rules
- Maintenance and recoat planning
Manufacturer pathways are system-specific—not interchangeable.
A brand name alone does not establish coating eligibility. The existing roof, substrate, moisture, preparation, primer, repairs, reinforcement, application rate, finished thickness, approvals and written warranty/specification control the project.
SMARTCOAT
CertainTeed SMARTCOAT Liquid-Applied Restoration
Current SMARTCOAT restoration products include silicone and acrylic coating pathways supported by cleaning, preparation, mastics and product-specific application requirements. Aastro should verify the exact current system, substrate eligibility, preparation sequence, required testing, application rate and written warranty path for the project.
GAF
Premium Acrylic HydroStop and current silicone/acrylic commercial coating pathways. Confirm the exact approved substrate, preparation, repairs, application rate and warranty system.
Official resources →Tremco
AlphaGuard liquid-applied restoration families include silicone and reinforced options for qualified existing roofs. Project-specific substrate and specification requirements control.
Official resources →Mule-Hide
Commercial silicone and acrylic restoration families with substrate-specific system documents. Chemistry, primer and recoat compatibility must be verified.
Official resources →Henry
Commercial restoration systems include silicone, acrylic, aluminum, asphalt and SPF-related pathways under current written system requirements.
Official resources →Commercial Restoration Decisions in Real South Florida Roof Conditions
These approved images show actual Aastro work or relevant roof conditions. Click any image for a larger view.
Seven Questions Produce a Controlled Next-Step Path
The planner routes the property toward emergency response, testing, repairs, restoration, replacement comparison, portfolio planning or inspection. It does not approve a coating online.
What a Commercial Roof-Coating Proposal Should State
A credible proposal should make the investigation, preparation, repair, material quantity and quality-control boundaries visible before work begins.
Existing Roof Identification
Membrane or panel type, number of layers, age, prior repairs, coatings and warranty records.
Moisture Investigation
Survey method, core locations, wet-area mapping, limits and removal procedure.
Deck and Attachment
Deck type, deterioration, insulation attachment, membrane attachment and perimeter resistance.
Cleaning and Preparation
Cleaning method, contaminants, biological growth, loose surfacing, drying and weather limits.
Repairs Before Coating
Seams, fasteners, blisters, splits, curbs, penetrations, walls, drains and perimeter work.
Primer and Adhesion
Exact primer, representative adhesion tests, acceptance criteria and retesting.
Reinforcement
Fabric, fleece, scrim or detail membrane locations, overlaps and terminations.
Products and Quantities
Exact manufacturer, products, colors, coverage rates, coats and package quantities.
Finished Thickness
Wet-film and dry-film targets, volume solids, field verification and correction procedure.
Drainage Boundaries
Ponding limitations, drain/scupper corrections, crickets, structural slope and exclusions.
Warranty Pathway
Registration, inspections, contractor category, maintenance, exclusions and written warranty terms.
Operations and Closeout
Access, odors, overspray, shutdowns, protection, daily dry-in, photos, records and maintenance plan.
Direct Answers Before a System Is Selected
What is commercial roof restoration?
Commercial roof restoration is a controlled repair, preparation and liquid-applied system installed over an eligible existing roof. It may renew the weathering surface and waterproofing performance without automatically removing every roof layer, but only after moisture, attachment, drainage, substrate compatibility and detail conditions are evaluated.
Is a roof coating the same as a new roof?
No. A surface coating, a reinforced restoration system and a new roof assembly are different scopes. A coating does not automatically correct wet insulation, deteriorated decking, failed attachment, inadequate drainage, low flashing heights or structural problems.
Which commercial roofs may be candidates for coating or restoration?
Potential candidates may include qualifying modified-bitumen, built-up, single-ply, metal, spray-foam, concrete and previously coated roofs. Eligibility depends on the exact substrate, condition, moisture, preparation, adhesion, drainage, attachment and selected manufacturer specification.
How is trapped moisture investigated?
The investigation may use records, interior evidence, visual review, core cuts, infrared, electrical-capacitance, nuclear or other suitable moisture-survey methods. Every method has limitations and normally requires field verification.
Can a roof with wet insulation be coated?
Unresolved wet insulation should not be concealed beneath a restoration system. Limited wet areas may sometimes be removed and rebuilt before restoration, while widespread moisture can make tear-off or replacement the stronger pathway.
What is the difference between silicone and acrylic roof coatings?
Silicone and acrylic systems differ in cure behavior, weather window, permeability, dirt pickup, reflectivity, ponding-water limitations, primer requirements and recoat procedures. Neither chemistry is universally superior; the roof and written specification control.
Can a commercial metal roof be restored?
Potentially. The panels, purlins, fasteners, seams, corrosion, penetrations, perimeter and movement conditions must remain repairable. Coating should not conceal structural corrosion or restrict joints intended to move.
Can TPO, PVC, KEE or EPDM be restored?
Some aged single-ply membranes may have manufacturer-approved restoration pathways after cleaning, repairs, primer and adhesion testing. The exact membrane must be identified; a generic coating should not be selected from color or acronym alone.
Can ponding water simply be coated over?
No coating should be used to avoid investigating blocked outlets, deck deflection, wet or compressed insulation, inadequate tapered design or downstream drainage. Some silicone products have greater ponding-water resistance, but product tolerance is not drainage design.
Why are adhesion tests important?
Representative test patches help verify that the selected cleaning, primer and coating system can bond to the prepared roof. Passing one test does not replace full preparation, but proceeding without testing can create avoidable delamination risk.
How is coating thickness verified?
A controlled specification identifies coverage rate, number of coats, volume solids, wet-film thickness, target dry-film thickness and field verification. White color alone does not prove that the required membrane thickness was installed.
Does a coating improve roof attachment or wind resistance?
Not automatically. Coating does not replace the need to verify deck attachment, insulation attachment, membrane attachment, fastener withdrawal, perimeter edge resistance or the approved assembly for the applicable pressure zones.
Can a reflective coating reduce energy costs?
A reflective surface may reduce roof-surface temperature and solar heat gain. Actual building energy use also depends on insulation, air leakage, HVAC operation, internal loads, roof area, reflectance retention and maintenance. No specific savings should be guaranteed without a separate energy analysis.
What warranty options are available?
Warranty eligibility depends on the existing roof, repairs, approved system, product quantities, finished thickness, contractor status, registration, inspections, maintenance and the manufacturer’s current written terms. A warranty term is not a prediction of roof life.
How can restoration affect an occupied commercial property?
Liquid-applied work may reduce tear-off, debris and heavy-equipment demands on a qualifying project, but cleaning, odors, overspray, access, weather, equipment shutdowns and interior protection still require an operating plan.
When is replacement the better decision?
Replacement is usually the stronger path when moisture is widespread, the deck or structure is deteriorated, attachment is inadequate, drainage cannot be reasonably corrected, flashing heights are insufficient, incompatible coatings are present or the roof no longer provides a dependable restoration substrate.
Use the written system—not a generic “coating” label.
These primary resources define the current product families referenced in this authority page. Exact project eligibility still requires current technical documents, approved assemblies where applicable, field conditions and permitting review.
- CertainTeed SMARTCOAT
- GAF Commercial Roof Coatings
- Tremco AlphaGuard Si
- SOPREMA Roof Coatings
- Mule-Hide Silicone Coatings
- Henry Roof Restoration Systems
- Florida Building Commission
- Florida Product Approval Search
Code transition: the 8th Edition (2023) Florida Building Code is current in August 2026; the 9th Edition (2026) is in Florida’s 2026 adoption process; verify the effective date before permitting. Verify the code, supplements, product approvals/NOAs and permit-date requirements that apply to the actual project.
Start With the Roof’s Condition—not a Coating Color.
Provide the property type, existing roof, known moisture or leak history and project objective. Aastro can determine whether the next step should be repair, testing, restoration, recovery or replacement planning.
Final restoration eligibility, system selection, warranty and pricing require a field investigation, current technical documents, approved products, written scope and applicable manufacturer or design-professional review. No premium reduction, energy savings, tax treatment or roof-life extension is guaranteed.
When the roof does not qualify, route the reason—not the sales preference.
Active water, wet insulation, failed attachment, chronic drainage, unstable coatings and end-of-life assemblies should leave the coatings pathway and move to the authority page that owns the actual problem.