07560 Membrane Roofing/Acrylic Primers |
1. PRODUCT NAME
Black Primer A450
Black Primer for Use Under
Sprayed Polyurethane Foam (SPF)
2. MANUFACTURER
NATIONAL COATINGS CORPORATION |
1201 Calle Suerte Camarillo, CA 93012 |
| Phone: |
800-423-9557 |
| FAX: |
800-294-3866 |
www.nationalcoatings.com |
| info@nationalcoatings.com |
3. PRODUCT DESCRIPTION
Black Primer A450 is a water based primer for use under Sprayed Polyurethane Foam (SPF) and performs well over a wide variety of roofing substrates.
A450 is excellent for use over:
- Asphalt BUR
- Mineral Cap Sheet
- Metal
- Concrete
- Wood
- Other Porous Surfaces
| BENEFITS: |
- Seals & Conditions
- Provides Excellent Adhesion
- Water Based Technology
- Safe and Easy to Use
- Environmentally Friendly
|
4. TECHNICAL DATA
See table below.
5. INSTALLATION
- May be applied by spray, brush,
or roller.
- All surfaces must be clean, dry, and free of dirt, grease, oil, or other contaminants that would interfere with proper adhesion.
- Mix thoroughly before using.
- Apply at temperatures above 50ºF.
- 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. AVAILABILITY AND COST
Black Primer A450 may be purchased directly from National Coatings.
For information call 800-423-9557.
7. WARRANTY
Various warranties are available for Black Primer A450 when used with specific AcryShield® SPF Roofing Systems and Duraplus® Roofing Systemsinstalled by approved applicators.
8. MAINTENANCE
Periodic maintenance of AcryShield SPF Roofing Systems and Duraplus Roofing Systems containing A450 ensures extended performance and reduces life-cycle costs.
9. TECHNICAL SERVICES
Additional information, product brochures, and installation guide specifications are available.
10. FILING SERVICES
Additional product information is available from National Coatings Corporation.
TECHNICAL DATA |
Properties |
Test Method |
Average Value
A450 |
Color |
|
Black |
Theoretical Coverage |
|
100-200 sq. ft/gal. |
Solids by Volume (%) |
Calculated by formula |
44% (+/-1%) |
Weight per Gallon (lbs.) |
|
10.9 |
Clean-up |
|
water |
Drying Time (hrs.) |
|
2-8* |
*Drying time is dependent on temperature & humidity
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.
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