07560 Membrane Roofing/Acrylic Coating |
1. PRODUCT NAME
ACRYGUARD™ A425
Elastomeric Roof Coating
2. MANUFACTURER
NATIONAL COATINGS CORPORATION |
1201 Calle Suerte Camarillo, CA 93012 |
| Phone: |
800-423-9557 |
| FAX: |
800-294-3866 |
www.nationalcoatings.com |
3. PRODUCT DESCRIPTION
AcryGuard A425 is a multi-purpose acrylic elastomeric coating for use over a variety of substrates including asphalt and metal roofing. A425 has unique “bleed blocking” properties that make it particularly suited for coating over asphalt surfaces. A425 exceeds the ASTM D6083 requirements for critical properties such as tensile strength, elongation, and wet adhesion.
| BENEFITS: |
APPROVALS: |
- Seamless Waterproofing
- Fully-Adhered Installation
- Asphalt Bleed Blocking
- acrylic Durability
- Energy Savings
- Prolonged Roof Life
- Reduced Life Cycle Costs
- Renewable
- Environmentally Friendly
|
- UL 790 Class A Rating
- CRRC Rated - Prod ID 0626-0012
- California Title 24 Compliant
|
4. TECHNICAL DATA
See Table on reverse side.
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.
- 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 Guide Specifications.
6. AVAILABILITY AND COST
AcryGuard A425 may be purchased directly from National Coatings Corporation. For information call
800-423-9557.
7. MAINTENANCE
Periodic maintenance of AcryShield Restoration Systems and AcryPly Roofing Systems ensures extended performance and reduces life cycle costs.
8. TECHNICAL SERVICES
Additional information, product brochures, and guide specifications are available. Roof energy evaluations, life cycle cost analyses, and other roof management services are also available from a National Coatings Technical Consultant.
9. FILING SERVICES
Additional product information is available from National Coatings Corporation.
ACRYGUARD™ A425
|
ASTM D6083 Technical Data |
Property |
Requirement |
Result |
| Initial Tensile Strength (psi) |
200 Minimum |
350 |
| Initial Elongation (%) |
100 Minimum |
200 |
| Wet Adhesion (pli)* |
2 Minimum |
3.6 |
| Low Temperature Flexibility After Accelerated Weathering |
Pass 1” Mandrel
@ 0°F |
Pass |
| Permeance (perms) |
50 Maximum |
19 |
| Weight Solids (%) |
> 60 |
58 ± 2 |
| Viscosity (KU) |
85-141 |
110 ± 10 |
| * Measured Over Galvanized Steel |
Cool Roof Data
(Product tested in white color)
|
Property |
Method |
Result |
| Initial Solar Reflectance |
ASTM C1549 |
.87 |
| Thermal Emittance |
ASTM E408 |
.92 |
ACRYGUARD A425 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..
|
