Product intelligence

Compare Roof Coating Products

Every documented product spec on RCN — solids content, coverage rates, warranties and ballpark pricing for 80 commercial roof coatings, side by side. Specs come from each manufacturer’s published data sheets.

Compare systems

Silicone roof coatings, side by side.

ProductSolidsPublished coverageWarrantiesBallpark 5-gal*Spec
Silicone 410American WeatherStar69% +/- 2% by volume (ASTM D2697)Used in StarGard-warranted systems (10/15/20-year system terms; coverage set per warranty term)DistributorTDS
High-Solids Silicone 412American WeatherStar92% +/- 2% by volume (ASTM D2697)Top coat of Ure-A-Sil 20-year StarGard hybrid system; also used in Met-A-Sil and Foam-Gard systemsDistributorTDS
APOC 585 Armor Flex Liquid Silicone Roof MembraneAPOC98% by volume1.5-4 gal/100 sq ft depending on substrate roughness and warranty term1-year base product warranty; extended terms with registration at apoc.com within 60 daysDistributorTDS
Silkoxy H3Everest Systems90% by volumeMax 1.5 gal/100 sq ft per coat; yield 14 dry mils per 1 gal/100 sq ftEverest system warranties up to 20 years via Certified Applicators (ponding water excluded)DistributorTDS
Silkoxy H3-EZEverest SystemsRoller-optimized low-viscosity version of Silkoxy H3; apply per system specEverest system warranties up to 20 years via Certified ApplicatorsDistributorTDS
Silkoxy Flashing GradeEverest SystemsDetail/flashing grade for seams, penetrations and repairsCovered under Everest silicone system warranties on eligible projectsDistributorTDS
GacoFlex S20 Series 100% SiliconeGaco95% by volume1.5 gal/sq per coat smooth; 2 gal/sq granulated (to ~22 dry mils)Full-system labor+material via licensed applicators; 50-yr limited material~$300TDS
Unisil Silicone Roof CoatingGAF71% by volumeMax 1.5 gal/sq per coat, min 2 coats; warranty totals 2.0 (10-yr), 2.75 (15-yr), 3.5 (20-yr) gal/sq10 / 15 / 20-year liquid-applied limited warranty by application rate~$450TDS
High Solids Silicone Roof CoatingGAF96.6% by volumeUp to 2.75 gal/sq in one pass (substrate permitting)GAF liquid-applied limited warranties; marketed with 20-yr terms~$375TDS
GE Enduris 3500GE Performance Coatings90% by volumeTheoretical 2.5 gal/100 sq ft in one or more coats for 20-year spec; typically one-coat applicationUp to 20-year labor & material warranty via MPM Authorized Applicator Program; pre-job and final inspections required~$200TDS
GE Enduris 3500 E+GE Performance CoatingsOne-coat high-solids application; rate per project spec and warranty termUp to 20-year labor & material warranty available through Authorized Applicator ProgramDistributorTDS
GE Enduris 3525GE Performance Coatings90% by volumeOne-coat, high-solids application; rate varies by warranty term (approx 2-2.5 gal/100 sq ft for extended warranties)20-year labor & material warranty available; NSF P151 Certificate of Compliance (potable water rainwater harvesting)~$200TDS
GE Enduris Liquid FlashingGE Performance CoatingsDetail/repair flashing applied by trowel, stiff brush or gloved hand; no primer requiredCovered under GE Enduris roof coating system warranty on eligible projectsDistributorTDS
887 Tropi-Cool 100% SiliconeHenry Company91% by volume1.5 gal/sq minimum, one-coatLifetime limited warranty~$380TDS
Pro-Grade 988 SiliconeHenry Company92% by volumeMin 1.5 gal/sq; 50+ mils possible in one coatHenry Material Plus and Gold Seal system warranties~$268TDS
670HS Karna-Sil Ultra Silicone CoatingKarnak91% by volumeSingle coat 1.5 gal/100 sq ft (24 wet mils); up to 3 gal/sq on approved horizontal substrates; over 180 epoxy primer or 400-series base coat as specifiedKarnak system warranties via approved applicators; retail limited warrantyDistributorTDS
100% Silicone Roof CoatingMule-Hide Products90% by volumeMin 1.5 gal/100 sq ft; total rate varies by warranty termUp to 20-year Mule-Hide system warranties on multiple substrates; installed by Warranty Eligible ContractorsDistributorTDS
PolyBrite 90.1Polyglass92% +/- 3% solids by volume (ASTM D2369)PolyBrite 90 published rate: 1.25 gal per 100 sq ft per coat at 20 wet mils, typically two coats; 90.1 can be applied in excess of 40 wet mils in a single coat without blistering12-month standard product warranty; eligible for Polyglass system warranties (terms via Polyglass warranty program)DistributorTDS
PolyBrite 95.1Polyglass12-month standard product warranty; eligible for Polyglass system warranty programsDistributorTDS
HS 3200 Series High Solids Silicone Roof Coating (HS 3201 White / 3202 Tan / 3203 Light Gray / 3204 Dark Gray)Progressive Materials92% +/- 3% by weight (ASTM D2369)Specified by dry-mil warranty tier rather than flat gal/100 sq ft; can be applied in excess of 40 wet mils in a single coat without blisteringFull System Limited Warranties, 5 to 20 yearsDistributorTDS
HS 3200-HB Roller-Grade (High Build) Silicone Roof CoatingProgressive MaterialsOver 95% solids (as published on product page)Roller-applied; can be applied in excess of 70 wet mils in a single coatEligible for PM Full System Limited Warranties (5-20 years)DistributorTDS
Pro-Shield Fully-Reinforced Silicone CoatingProgressive MaterialsDistributorTDS
Silicone44 Rubberized Silicone (44-300)Sherwin-Williams Uniflex98% by volume~1.33 gal/sq min; commonly 2 coats at 1 gal/sq; UNIGUARD 2 gal/sq (15-yr), 2.5 gal/sq (20-yr)UNIGUARD 10 / 15 / 20-year system warrantiesDistributorTDS
Sikalastic-500Sika92-96% by volume and by mass (ASTM D2697)RoofCoat 10: 1.5 gal/100 sq ft; RoofCoat 15: 2.0 gal/100 sq ft; RoofCoat 20: 2.5 gal/100 sq ftSika RoofCoat 10/15/20-year coating system tiersDistributorTDS
Silicone High Build CoatingTopps Products90% by volumeHigh-build single/two-coat application per Topps spec; resists ponding water15-20 year expected service life with maintenanceDistributorTDS
AlphaGuard Si 100Tremco Roofing69% by volumeSmooth BUR/MB/single-ply: base 1 gal/sq (16 wet mils) + top 1.5 gal/sq (24 wet mils); granulated MB/SPUF: base 2 gal/sq + top 1.5 gal/sqEligible for Tremco system warranties; TremCare maintenance programsDistributorTDS
#924 Eterna-Sil Premium Silicone Roof CoatingTropical Roofing Products97% by volumeMin 1.5 gal/100 sq ft single pass; max 2.5 gal/100 sq ft per passEligible for TRP/SOPREMA limited product and full-system labor & material warranties via warranty application~$390TDS
#923 Eterna-Sil Roof CoatingTropical Roofing ProductsDirect-bond single-pass silicone; rate per system specificationEligible for TRP/SOPREMA limited product and full-system warrantiesDistributorTDS
#9400 Eterna-Sil Premium MasticTropical Roofing ProductsSeam sealer and repair mastic for seams, penetrations and fasteners; trowel or gloved-hand applicationSystem component covered under TRP/SOPREMA coating system warrantiesDistributorTDS
KNIGHTSHIELD KS-5100 High Solids Silicone Roof CoatingW.R. Meadows94% by volume1.5 gal/100 sq ft (24 wet mils); target 25 wet / min 22 dry mils; single-coat applicationFully warrantable system via approved applicators; W.R. Meadows limited materials warrantyDistributorTDS
KNIGHTSHIELD KS-5200 Silicone Walk-Pad Roof CoatingW.R. Meadows93% by volume2 gal/100 sq ft (32 wet mils); broadcast KS-6000 granules at 18 lb/100 sq ft for tractionComponent of warrantable KNIGHTSHIELD systemsDistributorTDS

*Approximate street prices from public listings — varies by distributor, region, and volume.

Compare systems

Acrylic roof coatings, side by side.

ProductSolidsPublished coverageWarrantiesBallpark 5-gal*Spec
Acrylic 211American WeatherStar55% +/- 2% by volumeUsed in StarGard-warranted acrylic systemsDistributorTDS
APOC 252 Energy-Armor Sunwhite Premium Elastomeric Roof CoatingAPOC54% by volume1.5 gal/100 sq ft per coat; 2 coats required for 3 gal/100 sq ft total1-year base warranty; extended terms with 60-day registrationDistributorTDS
APOC 247 Energy-Armor Sun-Shield Elastomeric Roof CoatingAPOCApprox 1-1.5 gal/100 sq ft per coat, 2 coats (per label)1-year base warranty; extended terms with registrationDistributorTDS
Benchmark (Top Coat)Conklin Roofing Systems1.9 gal/sq per coat (base + top system)Up to 18-year non-prorated system warranty~$349TDS
Rapid Roof III (Top Coat)Conklin Roofing Systems54% by volume1.9 gal/sq per coat (base + top system)Optional material and labor+material warranties~$305TDS
Rapid Roof HV (Top Coat)Conklin Roofing Systems51% by volume1.9 gal/sq top over 1.6 gal/sq Prime Time baseOptional system warranties~$266TDS
Equinox (Top Coat)Conklin Roofing Systems66% by volume1.6 gal/sq per coat (base + top system)10-year non-prorated transferable warranty programs~$376TDS
Evercoat OnePass ECEverest Systems55% by volumeUp to 50 wet mils in one pass; yield 8.8 dry mils per 1 gal/100 sq ftEverest system warranties up to 20 years via Certified Applicators (ponding water excluded)DistributorTDS
Evercoat OnePass HTEverest Systems55% by volume1.5 gal/100 sq ft (24 wet mils) up to 50 wet mils in one or more passes; yield 8.8 dry mils per galEverest system warranties up to 20 years via Certified Applicators (ponding water excluded)DistributorTDS
GacoFlex A48 High Build AcrylicGaco54% by volumeTypical 1.5 gal/sq over asphalt (24 wet/12 dry mils); up to 5 gal/sq per passUp to 20-year system warranty by thicknessDistributorTDS
Acrylic Top Coat (Roof Mate)GAF53% by volume1.0-1.5 gal/sq per coat; system min 2.0-3.0 gal/sqGAF acrylic system limited warranties~$165TDS
Premium Acrylic HydroStop Top CoatGAF52% by volumeMax 1.5 gal/sq per coat; system 4.0 (10-yr) / 4.5 (15-yr) gal/sq10 / 15-year liquid-applied limited warranty~$269TDS
587 Dura-Brite Elastomeric (100% Acrylic)Henry Company49% by volume~1 gal/sq, two coats (2-3 gal/sq on mineral surfaces)10-year limited warranty~$140TDS
287 Solar-Flex ElastomericHenry Company50% by volume~1 gal/sq, two coats7-year limited warranty~$110TDS
501 Elasto-Brite Acrylic CoatingKarnak53% by volume1.5 gal/100 sq ft per coat, two coats, 3 gal/100 sq ft total10-year limited warranty (retail); Karnak commercial system warranties availableDistributorTDS
A-300 FinishMule-Hide Products53% by volumeMax 1.5 gal/100 sq ft per coat (24 wet mils); typically 2 coats; min 2 gal/sq total, varies by warrantyWatertight system warranty available up to 20 years; up to 15-year material-onlyDistributorTDS
A-310 FinishMule-Hide Products50% by volume1.5 gal/100 sq ft per coat (24 wet mils), typically 2 coats; developed for new SPF roofsUp to 20-year warranty; up to 15-year material-only on multiple substratesDistributorTDS
A-320 FinishMule-Hide Products52% by volumeMax 1.5 gal/100 sq ft per coat (24 wet mils); typically 2 coats; min 2 gal/sq total, varies by warrantyMaterial-only warranty via E-Z Commercial Warranty Application; system warranties availableDistributorTDS
AcryShield A500National Coatings1.5 gal per 100 sq ft per coat (per National Coatings blog); Miami-Dade NOA 20-0902.13 lists 2 coats at 1 gal/sq/coat as approved surfacingAcryShield/AcryPly system warranties; 10/15/20-year terms advertised on nationalcoatings.comDistributorTDS
AcryShield A502National CoatingsUsed as base coat in warranted AcryShield single-ply restoration systemsDistributorTDS
AcryShield Ultra High Reflectance A590National CoatingsTop coat for warranted AcryShield / AcryPly systems (incl. SPF systems)DistributorTDS
AcryShield A510National CoatingsDistributorTDS
PolyBrite 70Polyglass53% +/- 2% by volume (ASTM D2697); 63% +/- 2% by weight (ASTM D1644)1.5 gal per 100 sq ft maximum per coat at 24 wet mils; typical application two coats12-month standard product warranty; eligible for Polyglass system warranty programsDistributorTDS
PolyBrite 76Polyglass>50% by volume (ASTM D2697); >60% by weight (ASTM D1644)1.5 gal per 100 sq ft per coat at 24 wet mils12-month standard product warranty; used as base coat in Polyglass acrylic coating systemsDistributorTDS
Premium White Elastomeric (41-300)Sherwin-Williams Uniflex52% by volume1 gal/sq per coatUNIGUARD 10 / 15 / 20-year acrylic systemsDistributorTDS
TS Commercial WBTopps Products57% by volumePer Topps spec for well-draining roofs; ultra-white onlyTopps maintenance-system warrantiesDistributorTDS
#911 Premium Elastomeric Roof Coating (Eternalastic)Tropical Roofing Products50% by volume2 coats at 1.5 gal/100 sq ft per coat; 3 gal/100 sq ft total minimumEligible for TRP/SOPREMA limited product and full-system labor & material warrantiesDistributorTDS

*Approximate street prices from public listings — varies by distributor, region, and volume.

Compare systems

Polyurethane roof coatings, side by side.

ProductSolidsPublished coverageWarrantiesBallpark 5-gal*Spec
Aromatic Urethane 520American WeatherStar70% +/- 2% by volumeBase coat of Ure-A-Sil 20-year StarGard hybrid systemDistributorTDS
PUMA XLConklin Roofing Systems52% by volume1.9 gal/sq top over 1.9 gal/sq Benchmark baseLimited 20-year warranty on approval~$372TDS
GacoFlex U91 Moisture-Cure UrethaneGaco80% by volume1 gal/sq = 12 dry mils; min 3 coats at max 1.5 gal/sq per coatDistributorTDS
Urethane88 (46-600)Sherwin-Williams Uniflex78% by volume1 gal/sq per coatUNIGUARD-warranted urethane systemsDistributorTDS
Sikalastic 601 BC (US)Sika78.0% by volume / 84.3% by weightRoofPro 10: 35 wet mils at 45 sf/gal; RoofPro 15/20/25: 45 wet mils at 35 sf/gal (base/embedment layer)RoofPro 10/15/20/25-year reinforced system tiersDistributorTDS
Sikalastic 621 TC (US)Sika81.3% by volume / 87.4% by weight20 wet mils at 80 sf/gal (RoofPro Metal) to 45 wet mils at 35 sf/gal (RoofPro 20/25); with Sika Fleece 70-100 wet mils at 23-16 sf/galRoofPro Metal / 10 / 15 / 20 / 25-year system tiersDistributorTDS
Sikalastic-641 Lo-VOCSika89% by volume (ASTM D2697)With Sika Reemat Premium: 32-80 sf/gal depending on 20-50 wet mil spec; with Sika Fleece: 24-64 sf/gal at 25-66 wet milsRoofPro reinforced system warranties (10-25 year tiers); sample warranties published by SikaDistributorTDS
AlphaGuard BIO Top CoatTremco Roofing100% by volumeTop coat 2 gal/100 sq ft (32 wet mils); 3 gal/sq (48 wet mils) for Plain and Simple/Extended WarrantyTremco Plain and Simple / Extended system warranties at 3 gal/sq application rateDistributorTDS
AlphaGuard BIO Base CoatTremco Roofing100% by volumeBase coat applied with fiberglass or polyester reinforcement per AlphaGuard BIO system spec (fully or partially reinforced)Component of Tremco AlphaGuard BIO warranted restoration systemsDistributorTDS
Geogard Finish CoatTremco Roofing69% by volume1 gal/100 sq ft per coat (16 wet mils) over Geogard LO Base Coat at 1-2 gal/sqPart of Geogard restoration system under Tremco unified warranty programDistributorTDS

*Approximate street prices from public listings — varies by distributor, region, and volume.

Compare systems

Primers, side by side.

ProductSolidsPublished coverageWarrantiesBallpark 5-gal*Spec
Encase Metal PrimerConklin Roofing Systems50% by volume~325 sq ft/gal, one coat~$443TDS
GacoFlex E5320 2-Part Epoxy PrimerGaco44% by volume1 gal per 200-500 sq ft by substrateDistributorTDS
Multi-Purpose PrimerGAF42% by volume0.25-1.3 gal/sq by substrate (metal 0.25-0.33; granulated asphalt 1.0-1.3)Component of GAF coating systemsDistributorTDS
Pro-Grade 941 Silicone PrimerHenry Company400-600 sq ft/gal by porosityDistributorTDS
Rust Inhibitive Metal Primer (34-520)Sherwin-Williams Uniflex50% by volume1-2 gal/sq on corroded metalRequired in UNIGUARD metal systemsDistributorTDS
Bleed Blocker Primer (41-530)Sherwin-Williams Uniflex1 gal/sqRequired over asphaltic membranes in UNIGUARD silicone systemsDistributorTDS
KNIGHTSHIELD KS-5800 Water-Based Adhesion PrimerW.R. MeadowsApplied where adhesion test patches over smooth, coated, metal, or TPO substrates require priming before KS-5100Component of warrantable KNIGHTSHIELD systemsDistributorTDS

*Approximate street prices from public listings — varies by distributor, region, and volume.

Compare systems

Specialty coatings, side by side.

ProductSolidsPublished coverageWarrantiesBallpark 5-gal*Spec
APOC 212 Premium Fibered Aluminum Roof Coating AluminumAPOC3-lb professional grade (premium-select aluminum paste, fibered)Approx 1-1.5 gal/100 sq ft on smooth asphalt surfaces (per label)1-year base warrantyDistributorTDS
298 Alumin-R Fibered Aluminum Coating AluminumKarnak47% by volume1.5-2 gal/100 sq ft (24-32 wet mils) in one applicationKarnak limited product warrantyDistributorTDS
Topps Seal RubberTopps Products49% by volumePer Topps spec by substrate; typically applied in two coats over primed/sealed seams and fasteners on metal roofsTopps maintenance-system warranties via published specificationsDistributorTDS
Topps Seal Excel RubberTopps Products49% by volumePer Topps spec; premium top coat over Topps base coatsTopps maintenance-system warrantiesDistributorTDS
Fluorostar PvdfEverest SystemsThin-film topcoat over EverCoat acrylic or other Everest systems; spray, brush or roller10-year color-fast labor & material warranty when installed over an acrylic EverCoat system by an Everest Certified ApplicatorDistributorTDS

*Approximate street prices from public listings — varies by distributor, region, and volume.

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