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  GacoFlex S-2000 Commercial Grade Solvent-Free 100% Silicone Roof Coating 5 Gallon White
  GacoFlex S-2000 Commercial  Solvent-Free 100% Silicone Coating 5 Gallon White
GacoFlex S-2000 Commercial Solvent-Free 100% Silicone Coating 5 Gallon White

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GacoFlex S-2000 Commercial 100% Silicone Roof Coating offers one-coat application on smooth surfaces. 50 year limited material warranty. GacoFlex S-2000 is designed as a protective coating for Aged Asphalt, Aged EPDM and TPO/CPA, Barrel Tile, Built-Up, Cap Sheet, Composite, Concrete, Fiberglass, Metal, Modified Bitumen, Tar and Gravel, Torchdown, Wood, Most Existing Coatings and Spray-in-Place Polyurethane Foam. Solvent-Free, 100% silicone roof coatings are 95% solids by volume. Withstands Ponding Water. Ideal for use as a maintenance coating system to provide a seamless weather tight seal that protects the substrate from degradation caused by ultraviolet light, water, and other normal weathering hazards. One coat application on smooth surfaces.  

FREE SHIPPING on the pallet within the continental United States, restrictions apply, fuel surcharge applies. Special Order item ships in 7 to 14 days. All orders over $4000 will require a wire transfer as payment. Please call us for large quantity pricing at 1-800-456-0966.
Labor & Material Warranties available through Gaco Western to Gaco Qualified Applicators, please call 1-800-456-4226 for more information. Coating system must be applied over GacoFlex E5320 2-Part Epoxy Primer/Filler and meet Gaco Western specifications.

Ideal for use on:
Flat & Sloped Roofs
Large & Small Buildings
Homes, Garages & Patio Covers
Shops, Sheds & Barns
Mobile Homes, RV's and more!

Attention Contractors and MRO: Let us quote you on your large volume purchases. WE BEAT EVERYONE'S PRICES!  Please call us at 1-800-456-0966

Item# Item Name List Price Our Price Qty Add
E-5320 GacoFlex 2-Part Epoxy Primer/Filler Kit 2 Gallons E5320 (Contains 1 Gallon of Part A & 1 Gallon of Part B) $189.95 $149.50
E-5320A-5 GacoFlex 2-Part Epoxy Primer/Filler Part A - 5 Gallon - E5320 $279.95 $209.50
E-5320B-5 GacoFlex 2-Part Epoxy Primer/Filler Part B - 5 Gallon - E5320 $279.95 $209.50
S2000-18P GacoFlex S-2000 Commercial Solvent-Free 100% Silicone Coating 5 Gallon White - (Pallet of 18 PAILS)
Save by the Pallet: $289.50 ea **FREE SHIPPING ON PALLET**
$6,440.22 $5,211.00
S2000-36P GacoFlex S-2000 Commercial Solvent-Free 100% Silicone Coating 5 Gallon White - (Pallet of 36 PAILS)
Save by the Pallet: $279.50 ea **FREE SHIPPING ON PALLET**
$12,879.64 $10,062.00
S2000-5 GacoFlex S-2000 Commercial Solvent-Free 100% Silicone Coating 5 Gallon White - (Pallet of 72 PAILS)
Save by the Pallet: $269.50 ea **FREE SHIPPING ON PALLET**
$25,759.30 $19,404.00
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Extended Information:

Excellent durability, color stability and chalk resistance.


Excellent solvent and chemical resistance.


    ASTM D-412
    Strength: 550 10 psi (3.79 .07 MPa)
    Elongation: 150 % 10
    Permanent Set At Break: Approx. 1%


    ASTM D-624 DIE C
    Lb. / in.
    21 pli (3.8 kg(f)/cm)


    ASTM D-2240
    55 Shore A

S-2000 Immersed in Water @150F(66C) for 1 year per ASTM D-471:

    Strength: 463 psi (3.19 MPa)
    Elongation: 125%
    Permanent Set at Break: 0%
    Tear Resistance: 11 pli (2.0 kg(f)/cm)
    Hardness: 56 Shore A


    ASTM E-96
    Procedure B at 0.5 mm (20 mils) thickness 10%
    Minimum permeance requirement is 2.5 U.S. perms
    5.3 perms


Excellent adhesion to polyurethane foam.


    ASTM E108 Class A


    ASTM C-1549
    S-2000 White


    ASTM C-1371
    S-2000 White


   1.5 Gallons per 100 sq. ft. provides 22 dry mils
NOTE: Actual coverage may be less due to surface profile,
losses due to overspray and wind, and residual coating left in the container.

SOLIDS Weight:

    Method 4041
    Fed. Std. 141
    96.5% 1%

SOLIDS Volume:

    95% 1%


    Volatile organic compounds content is 48 grams per liter.


    ASTM D3278
    Above 178F (81C)


Two years from date of manufacture when stored in sealed containers between
0F-80F (-17C-26C).


Mix before application to ensureuniform color and consistency.

Product should not be thinned.

Existing silicone coatings should not be primed. On all other substrates,
apply GacoFlex E5320 2-Part Epoxy Primer/Filler according to label directions.


Apply by brush or nap woven roller as received.  For spray application, use as received;
consult Gaco Westerns Silicone Spray Guide SG-Silicone for more information. For cold weather
application, keep material stored above 65F (-18C).  Do not apply if rain is expected within
1 hour.  For application in temperatures below freezing or above 120F (49C), contact the manufacturer.

On smooth surfaces, apply one coat at the rate of 1.5 gallons per 100 square feet to achieve
approximately 22 dry mils.
On granulated and other rough surfaces, apply two separate coats at the rate of 1 gallon per
100 square feet per coat. Allow first coat to dry a minimum of 4 hours at 55F (13C) or
higher, or until it can be safely walked on (product is moisture cure, low humidity will result in
longer dry times); recoat within 4 to 48 hours.
Coat all surfaces including expansion joint covers and flashings. Extra material is required at
all edges and penetrations if neoprene sheet flashing is not used.

Application rate is job-specific and losses due to overspray, surface provide and wind may occur.
Additional material may be required to achieve 22 dry mils


Clean application tools and equipment with GacoFlex Silicone Solvent. Recirculate through lines and gun until residual coating is removed.  DO NOT USE WATER OR RECLAIMED SOLVENTS.


Final coat should be allowed to cure 24-48 hours, depending on the temperature and humidity,
before suitable for light foot traffic.


GacoFlex S-20 is considered combustible. Keep away from heat, sparks and open flame. Avoid prolonged breathing of vapors and prolonged or repeated skin contact. Use only with adequate ventilation.

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