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GacoPatch is a silicone roof patch designed to provide a long lasting solution for a leaking roof. Use on cracks, expansion joints, flashings, gutters, penetrations, pipes, pitch pans, seams, small holes, transitions, vents and voids.
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COLOR
GP1500 White, GP1525 Gray, GP1573 Black
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CONSISTENCY
Thick, caulk-like material.
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WEATHERABILITY
Excellent color retention and excellent resistance to UV degradation.
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TOXICITY
Not suitable for contact with edible substances or potable water.
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Bonds to aged asphalt, aged EPDM, aged TPO/CPA, built-up, cap sheet, composite, concrete, fiberglass, metal, modified bitumen, torchdown, sprayed polyurethane foam and most existing coatings.
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CHEMICAL RESISTANCE
Excellent chemical resistance.
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Strength: 184 psi Elongation: 200% Permanent Set At Break: 1%
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TEAR RESISTANCE ASTM D624 DIE C
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Apply GacoPatch at a minimum thickness of 1/8" and spread at least 3" in all directions of application area for an approximate coverage rate of 50 sq. ft. per gallon.
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Weight: 80% ± 1% Volume: 68% ± 1%
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VOC < 250 g/L (< 2.1 lb/gal)
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STORAGE STABILITY
Two years from date of manufacture when stored in unopened containers below 75°F (24°C).
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Mix before application to ensure uniform color and consistency. Power mixing is recommended. Do not use a paint shaker to mix.
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PRIMER
None normally required.
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THINNING
Product should not be thinned.
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GacoPatch can be applied to a damp surface, but any standing or ponding water should be removed.
Apply by brush, roller, trowel or putty knife as received. For cold weather application, keep material stored above 65°F (18°C). Do not apply to substrates with temperatures below freezing or above 120°F (49°C).
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At 1/2" thick, in 75°F (24°C) temperatures and 55% relative humidity, GacoPatch will be tack-free in 1 hour, fully cured in 40 hours, but can be rained on within 30 minutes. Product is moisture cure; low humidity will result in longer dry times.
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GacoPatch is UV stable. No top coat is required. It is not intended to be painted or covered over with any product other than Gaco Silicone Roof Coatings.
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Application tools and equipment can be cleaned with GacoFlex Silicone Solvent or 100% Pure Mineral Spirits. DO NOT USE WATER OR RECLAIMED SOLVENTS.
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