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07560 Membrane Roofing/Acrylic Coating |
1. PRODUCT NAME
ACRYSHIELD® A550
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
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3. PRODUCT DESCRIPTION
ACRYSHIELD A550 has double the toughness of other acrylic elastomeric coatings and incorporates the latest advances in high-performing chemistry proven over 30 years. A550 provides superior protection against foot traffic and physical abuse. A550 installs over a variety of substrates including Sprayed Polyurethane Foam (SPF), asphalt, single-ply and metal roofs. A550 exceeds ASTM D6083 requirements for critical properties such as tensile strength, elongation, wet adhesion and weatherability.
| BENEFITS: |
APPROVALS: |
- Seamless Waterproofing
- Fully-Adhered Installation
- Extra Toughness
- acrylic Durability
- Energy Savings
- Prolonged Roof Life
- Reduced Life Cycle Costs
- Renewable
- Environmentally Friendly
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- As an ENERGY STAR® Partner, National Coatings has determined that this product, in white, meets the ENERGY STAR® guidelines for energy efficiency.
- Accredited by the Spray Polyurethane Foam Alliance, a business unit of the American Plastics Council
- UL 790 Class A Rating
- Factory Mutual Standard 4470 for Class 1 Fire, Windstorm, & Hail Classification
- ICBO Evaluation Report #5007
- California State Fire Marshall
- CRRC Rated – Prod ID 0626-0003
- California Title 24 Compliant
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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
ACRYSHIELD A550 may be purchased directly from National Coatings Corporation. For information call
800-423-9557.
7. WARRANTY
Various warranties are available for specific ACRYSHIELD SPF ROOFING SYSTEMS and ACRYSHIELD RESTORATION SYSTEMS installed by approved applicators.
8. MAINTENANCE
Periodic maintenance of ACRYSHIELD SPF ROOFING SYSTEMS and ACRYSHIELD RESTORATION SYSTEMS ensures extended performance and reduces life cycle costs.9. 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.
10. FILING SERVICES
Additional product information is available from National Coatings Corporation.
ACRYSHIELD® A550
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ASTM D6083 Technical Data |
Property |
Requirement |
Typical Results |
Initial Tensile Strength (psi) |
200 Minimum |
630 |
Initial Elongation (%) |
100 Minimum |
390 |
Dry Adhesion (pli)* |
No Reference |
7.5 |
Wet Adhesion (pli)* |
2 Minimum |
7.5 |
Tear Resistance (lbf / in) |
> 60 |
105 |
1000-hr Accelerated Weathering |
No Cracking or Checking |
No Cracking or Checking |
Elongation After Accelerated Weathering (%) |
100 Minimum |
470 |
Low Temperature Flexibility After Accelerated Weathering |
Pass ½” Mandrel
@ -15°F |
Pass |
Permeance (perms) |
50 Maximum |
9 |
Water Swelling (%) |
20 Maximum |
13 |
Fungi Resistance (Zero = No Growth) |
Zero Rating |
Zero Rating |
Volume Solids (%) |
> 50 |
54 ± 2 |
Weight Solids (%) |
> 60 |
64 ± 2 |
Viscosity (KU) |
85-141 |
110 ± 10 |
* Measured Over Sprayed Polyurethane Foam |
| Cool Roof Data |
(Product tested in white color) |
Property |
Method |
Result |
| Initial Solar Reflectance |
ASTM C1549 |
.86 |
| Thermal Emittance |
ASTM E408 |
.95 |
ACRYSHIELD A550 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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