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GacoFlex SF2000 SeamSeal
Brand: GacoGacoFlex SeamSeal, a silicone-based, solvent-free sealant combined with a reinforcing agent, adheres to seams, fasteners and other roof details in a single application.
GacoFlex SeamSeal transforms a roof with seams, gaps, and overlaps into a seamless foundation ready for coating with GacoFlex Solvent-Free 100% Silicone Coating.
Easily applied with a brush, trowel, piping bag or roller, GacoFlex SeamSeal makes the process of sealing seams, fasteners and roof details faster and easier.
GacoFlex SeamSeal is an effective, waterproof alternative to conventional tape when preparing a roof for repairs and coating. It can also serve as a substitute for caulk on a variety of surfaces.
Easy application, durability, efficiency and economy. GacoFlex SeamSeal offers it all!
Features- Innovative solution: Transforms a roof with seams, gaps, and overlaps into a seamless foundation ready for coating with GacoFlex Solvent-Free 100% Silicone Coating.
- Easily applied in a single application: GacoFlex SeamSeal makes the process of sealing seams, fasteners and roof details faster and easier. No need to kneel down!
- Economical and efficient: GacoFlex SeamSeal is an effective, waterproof alternative to conventional tape when preparing a roof for repairs and coating. It can also serve as a substitute for caulk on a variety of surfaces.
Specifications
Brand
Limitations
- Not intended to be used to repair blisters in polyurethane foam larger than 4” in diameter.
Color
- White
Weatherability
- Excellent durability, color stability and chalk resistance.
Toxicity
- Not for use in contact with edible substances or potable water
Adhesion
- Adheres well to polyurethane foam. A primer may be required for adhesion to built-up roofing, modified bitumen capsheet, single ply roofing (EPDM, TPO, PVC and Hypalon®), masonry, concrete, and wood. A primer must be used on all ferrous metals to prevent corrosion.
Tensile
- ASTM D2370 306 ± 10 psi 130 %
Tear Resistance
- ASTM D624 Die C
- 25 lbs per square inch
Hardness
- ASTM D2240 Shore A
- 55
Water Vapor Permeance
- ASTM D96 Procedure B
- 7.0 perms
Wet Adhesion to Polyurethane Foam
- ASTM D903
- 3.5 lbs per linear inch
Low Temperature Flex
- ASTM D522 Method B
- Pass
Solids
- 96 % by Weight / 95 % by Volume
VOC
- 48 g/l
Flash Point
- ASTM D3278
- 178° F (81° C)
Storage Stability
- Two years from date of manufacture when stored in sealed containers between 0° F - 80° F (-17° C - 26° C).
Mixing
- Mix before application to ensure uniform color and consistency.
Thinning
- Product is not intended to be thinned
Primer
- Existing silicone coatings should not be primed. On all other substrates, apply GacoFlex E5320 2-Part Epoxy Primer/Filler according to label directions.
- Intended for Application Over Cleaned and Primed Roofs as a Joint and Fastener Treatment in Place of Fabric and/or Elastomeric Sheet Tape.
- It May Also be Used to Repair Blisters in Spray Polyurethane Foam up to 4" in Diameter, as a Tape-Seal Over Cracked Polyurethane Foam Insulation, and as Filler for Applications Over Existing “Alligatored” Smooth BUR
- May be Used to Repair Most Clean and Dry Roofing Surfaces