Product Data Sheet - Silicone Flashing Grade
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1. PRODUCT NAME
SILICONE FLASHING GRADE
Silicone Sealant
2. MANUFACTURER
NATIONAL COATINGS CORPORATION
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1201 Calle Suerte Camarillo, CA 93012 |
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Phone: | 800-423-9557 |
FAX: | 800-294-3866 |
www.nationalcoatings.com
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3. PRODUCT DESCRIPTION
Silicone Flashing Grade Sealant is a thick, high-build liquid that is a dispersion of 100% silicone rubber. It is designed to seal abnormal roof penetrations that cannot be covered with standard sprayers or rollers. Silicone Flashing Grade sealant features low odor, ease of application, fast moisture cure, and superior adhesion to a variety of substrates.
BENEFITS: |
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4. TECHNICAL DATA
See table below.
5. INSTALLATION
- May be applied by brush, trowel, putty knife or caulking gun.
- All surfaces must be clean, dry, and free of dirt, grease, oil, or other contaminants that would interfere with proper adhesion.
- If the depth of a joint exceeds ½ inch, use a dry, non-asphaltic back-up filler material.
- Before curing, excess sealant can be removed with a damp cloth. After curing, it may be cut or scraped away.
- Apply at temperatures above 35ºF.
- Apply only when weather conditions will permit drying before rain, dew or freezing temperatures.
- Cool temperatures and high humidity retard cure.
- For application details see specific Installation Guide Specifications.
6. STORAGE
Store materials between 50ºF and 90ºF to prevent damage to products. Do not store at high temperatures or direct sunlight. Protect all materials from freezing during transit, handling, storage, and installation. Minimum one year shelf life if stored at 50°F-90°F.
7. AVAILABILITY AND COST
Silicone Flashing Grade may be purchased directly from National Coatings Corporation. For information call 800-423-9557.
8. WARRANTY
Various warranties are available for Silicone Flashing Grade when used in Silicone Roofing Systems and installed by approved applicators.
9. MAINTENANCE
Periodic maintenance of referenced weatherproofing systems containing Silicone Flashing Grade ensures extended performance and reduced life cycle costs.
10. TECHNICAL SERVICES
Additional information, product brochures, and Installation Guide Specifications are available. Energy Evaluations, Life Cycle Cost Analyses, and other roof management services are also available from our Technical Consultants.
11. FILING SERVICES
Additional product information is available from National Coatings Corporation.
TECHNICAL DATA
Properties |
Results |
Test Procedure |
Elongation |
379* |
ASTM D-412 |
Tensile Strength (psi) |
235* |
ASTM D-412 |
Solids Content (% by weight) |
92(+/-3) |
ASTM D-2697-3 |
Tack-Free Time (hours) |
1-2 hrs |
ASTMC-679 |
Cure Time (hours) |
16-18 hrs |
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VOC (g/L) |
<50 |
EPA-24 |
This product is for industrial/commercial applications only. These suggestions and data are based on information we believe to be reliable. They are offered in good faith, but without guarantee, as conditions and methods of use are beyond our control.