ANDEK FIREGARD

  • Fire-retardant waterproof coating: Expands under fire to form a thermal and ignition barrier, minimizing flame spread, smoke, and structural damage
  • Surface use: Wood, wood composites, insulation, polyurethane foam, concrete, stucco, masonry, EIFS, mineral composites, and other approved interior and exterior surfaces
  • Durable & weatherproof: Withstands repeated washing, outdoor exposure, and extreme temperatures
  • Compliance & testing: Meets E84-04, NFPA 255, ESR-1172, ASTM E84-Class A standards for fire protection
  • Color options: Available in standard and custom colors

USAGE: WATERPROOFING, SEALANT

 

> FULL PRODUCT INFORMATION

Description

         

 

 

  ANDEK COLORS

24 Standard Colors. Custom Colors are available.

 

Andek Firegard®

Durable. Waterproof. Fire-Retardant. Code-Compliant.

Andek Firegard® is a high-performance, water-based intumescent coating engineered to provide superior fire protection and long-lasting durability. Designed for both interior and exterior applications, it forms a powerful ignition and thermal barrier while delivering exceptional waterproofing performance.

Available in 24 standard colors, with custom color matching upon request.

 

Advanced Intumescent Fire Protection

When exposed to heat or flame, Andek Firegard® expands to many times its original thickness, forming a dense insulating char layer. This thermal barrier helps:

  • Prevent substrate auto-ignition
  • Significantly reduce flame spread
  • Minimize smoke development
  • Limit structural damage

Tested and compliant with recognized fire standards including ASTM E84 (Class A), NFPA 255, and ESR-1172, Firegard® helps bring both new and existing structures into compliance with building and fire codes.

 

Performance Beyond Fire Protection

Firegard® is more than a fire-retardant coating. It also delivers:

  • Exceptional durability in harsh outdoor environments
  • Waterproofing protection with repeated wash resistance
  • Vapor barrier performance
  • Flexibility in extreme temperatures — remains tough in cold conditions and resists flow in high heat
  • Fungicide protection against microbiological growth
  • Low odor and minimal overspray bounce-back during application
  • Rapid strength development after application

Water-based and non-toxic, Firegard® provides safe and reliable protection without compromising performance.

 

Coverage Rates

Standard Protection (One-Coat):

  • 1 gallon per 100 sq. ft.
  • 16 wet mils = 10 dry mils

Enhanced Protection (Two-Coat System):

  • 120 sq. ft. per gallon per coat
  • Total coverage: 60 sq. ft. per gallon
  • 27 wet mils = 17 dry mils

Container sizes

1 gallon, 5 gallon, 55 gallon

Technology

Air drying, halogenated, aquaborne copolymer

 

Test Reports

 

Preparation and Application

Surface Preparation
All surfaces to be coated must be clean, dry and free of loose particles, oils, grease or any substance that would interfere with proper bond. A careful inspection of the surface should be made to detect any signs of damage or defects, and all repairs should be completed before application begins.

Most non-porous, non-metallic surfaces will not need to be primed. Metals should be primed with Polaprime 21. Porous surfaces should be primed with Polaprime 2. Once preparation is completed and any primers are thoroughly dry, ANDEK FIREGARD may be applied.

Application
ANDEK FIREGARD may be applied using brush, roller or airless spray technique. Normal application for most surfaces will require 1 gallon per 100 square feet (16 wet mils = 10 dry mils). Where additional protection is necessary, two coats at 120 square feet per gallon per coat will provide an overall coverage of 60 square feet per gallon (27 wet mils = 17 dry mils).

Spray Application
For spray application use 30:1 airless pump, 3/8″ short hose and 33 tip

Clean up
Tools may be cleaned using water while the product is still wet. If the material has dried, a suitable cleaning solvent may be used.

Read the container label warning and Safety Data Sheet (SDS) for important health and safety information prior to the use of this product.

KEEP AWAY FROM CHILDREN AND PETS

For additional information, contact the Andek Technical Department

 

Technical Data
VOC <10 gms/liter
Moisture Vapor Transmission 0.38 perms @ 10 mils dft ASTM E-96
Tensile Strength  520 psi ASTM D-412
Elongation 1000% @ 75°F ASTM D-412
Solids Content 71% (B.W.); 60% (B.V.) ASTM D-1044
Shore ‘A’ Hardness 52 ASTM D-2240
Thermal Barrier Properties
15 minutes UBC 26-2; ASTM E-119
External Flame Resistance
 -On Class 4 on PUF
Ext. SAA (Class 1) BS 476 Part 3
 -On Asbestos Sheet
Ext. SAA (Class 1) BS 476 Part 3
 -On Polystyrene Foam
Class 0 BS 476 Part 6
 -On Class 4 Polyurethane Foam
Class 1 BS 476 Part 7
 -On Asbestos
Class 1 BS 476 Part 7
Interior Flame Spread
Index 5 ASTM E-84
Smoke Developed
Index 30 ASTM E-84
Chemical Resistance
Resists most common chemicals
Mold Resistance
Zero growth @ 1.7 x 10(7) cfus/ml AC5168