Product Data Sheet - AcryShield® A502

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1. PRODUCT NAME

ACRYSHIELD® A502
Elastomeric Base Coat

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

AcryShield® A502 is a one component, low VOC, water-borne base coating designed for application to Aged single-ply roofing membranes. 

A502 is the industry standard, high performance base coat for hard to coat surfaces such as Aged Hypalon, PVC, TPO, and EPDM roofing. 

A502 eliminates the need for costly replacement and pre-treating EPDM with a caustic solution before the coating is applied.


BENEFITS: APPROVALS:
  • Lower project cost and higher job efficiencies
  • Special work place safety requirements are reduced or eliminated
  • Safer work conditions
  • Elimination of need to capture caustic contaminated water as required by some municipalities
  • Prolonged Roof Life
  • Reduced Life Cycle Costs
  • Sustainable roofing
  • Seamless Waterproofing
  • Fully-Adhered Installation
  • Acrylic Durability
  • Low VOC

UL 790 Class A Rating

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Factory Mutual Standard 4470 for Class 1 Fire, Windstorm, & Hail Classification

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 ICC-ES ESR-2140

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4. TECHNICAL DATA

See table below.

5. INSTALLATION

    • Use only with AcryShield approved products to ensure reliable performance.

    • Do not install as top coat.

    • 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. STORAGE

Store materials between 40ºF and 100ºF 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 40°F-90°F.

7. AVAILABILITY AND COST

AcryShield A502 may be purchased directly from National Coatings Corporation. For information call 800-423-9557.

8. WARRANTY

Various warranties are available for specific AcryShield Restoration Roofing Systems, AcryPly® Roofing Systems and AcryPly-D® Roofing Systems installed by approved applicators.

9. MAINTENANCE

Periodic maintenance of AcryShield Roofing Systems and AcryPly Roofing Systemsensures extended performance and reduces life cycle costs.

10. 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.

11. FILING SERVICES

Additional product information is available from National Coatings Corporation.

ASTM D6083 Technical Data

ACRYSHIELD® A502

Property

Requirement

Typical Result

Color

 

Buff

Theoretical Coverage

 

66 sq. ft/gal

Wet Adhesion - Hypalon (pli)

2 Minimum

6.1

Wet Adhesion – TPO (pli)

2 Minimum

4.9

Wet Adhesion – EPDM (pli)

2 Minimum

2.5

Volume Solids (%)

> 50

54 ± 2

Weight Solids (%)

> 60

67.7 ± 2

Weight per gallon

 

11.88 lbs

Viscosity (KU)

85-141

110 ± 10

Drying Time (hrs)

 

4-8 hours*

*Drying time is dependent on temperature & humidity

ACRYSHIELD A502 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.