Product Data Sheet - AcryShield® A400

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1. PRODUCT NAME

ACRYSHIELD® A400
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

ACRYSHIELD A400 is a multi-purpose, acrylic, elastomeric coating for use over a variety of substrates including asphalt and metal roofing.

A400 has unique “bleed blocking” properties that make it particularly suited for coating over asphalt surfaces, and exceeds several ASTM D6083 requirements for critical properties such as tensile strength, elongation, wet adhesion and weatherability.

BENEFITS: APPROVALS:
  • Seamless Waterproofing
  • Fully-Adhered Installation
  • Asphalt Bleed Blocking
  • Acrylic Durability
  • Energy Savings
  • Prolonged Roof Life
  • Reduced Life Cycle Costs
  • Renewable
  • Low VOC

As an ENERGY STAR® Partner - Product in white and sand, meets the ENERGY STAR® guidelines for energy efficiency.
Energy Star

UL 790 Class A Rating

UL Logo 1

ICC-ES ESR-2104

ICC ES Mark h100 v2

 



 

 CRRC Rated

  • Prod ID 0626-0001 (white)

  • Prod ID 0626-0007 (sand)

  • Prod ID 0626-0025 (lt grey)

CRRC RATED Logo1
      

California Title 24 

Title 24 Logo.jpg

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.
  • 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 A400 may be purchased directly from National Coatings Corporation. For information call
800-423-9557.

8. WARRANTY

Various warranties are available for specific ACRYSHIELD ROOF MANAGEMENT SYSTEMS and ACRYPLY® ROOFING SYSTEMS installed by approved applicators.

9. MAINTENANCE

Periodic maintenance of ACRYSHIELD ROOF MANAGEMENT SYSTEMS and ACRYPLY ROOFING SYSTEMS ensures 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.

ACRYSHIELD® A400

ASTM D6083 Technical Data
Property
Requirement
Result
Initial Tensile Strength (psi) 200 Minimum 260
Initial Elongation (%) 100 Minimum 355
Dry Adhesion (pli)* No Reference 5.8
Wet Adhesion (pli)* 2 Minimum 2.2
Tear Resistance (lbf / in) > 60 100
1000-hr Accelerated Weathering No Cracking or Checking No Cracking or Checking
Elongation After Accelerated Weathering (%) 100 Minimum 220
Permeance (perms) 50 Maximum 3.6
Water Swelling (%) 20 Maximum 8.9
Fungi Resistance (Zero = No Growth) Zero Rating Zero Rating
Volume Solids (%) > 50 52 ± 2
Weight Solids (%) > 60 66 ± 2
Viscosity (KU) 85-141 110 ± 10
* Measured Over Aged PVC Substrate

 Cool Roof Data

Bright White

Method

Initial

Aged

Solar Reflectance

ASTM C1549

.83

.75

Thermal Emittance

ASTM C1371

.88

.92

SRI

Calculated

104

93

Sand

Method

Initial

Aged

Solar Reflectance

ASTM C1549

.72

.67

Thermal Emittance

ASTM C1371

.91

.91

SRI

Calculated

89

82

Light Grey

Method

Initial

Aged

Solar Reflectance

ASTM C1549

.73

.70

Thermal Emittance

ASTM C1371

.89

.87

SRI

Calculated

90

85

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.