GraniSeal Polyaspartic Topcoat Sealer

The Concrete Protector's GraniSeal is a two-part, solvent-based, 66% solids polyaspartic aliphatic urethane clear coat designed as a thin-build topcoat for epoxy flake and quartz broadcast systems. This fast-curing formula delivers excellent chemical, UV, and abrasion resistance and is VOC-compliant, making it a durable long-lasting finish for pool decks, patios, porches, and garage floors. A color pak can be added for a tinted finish.

Specifications:

• Size: 2 Gallon Kit
• Components: 2-part polyaspartic (Part A + Part B)
• Mix Ratio: 1 part A to 1 part B
• Solids: 66%
• Finish: Clear (color pak available)
• Coverage: 160-260 sq ft per gallon over color flakes / 100-200 sq ft per gallon over quartz
• Film Thickness: 2-9 mils
• VOC: 2.80 lbs/gallon
• Hardness: Shore D 80
• Tensile Strength: 3,800 psi
• Elongation: 2.5%
• Shelf Life: 6 months unopened

Cure Schedule (at 70°F):

• Pot Life: 15-20 minutes
• Recoat/Topcoat: 2-4 hours
• Light Foot Traffic: 1-5 hours
• Full Cure: 28 days

Key Benefits:

• Fast-setting with same-day return to service
• UV stable and non-yellowing
• Excellent chemical resistance
• Excellent abrasion resistance
• VOC-compliant
• Ideal for exterior and interior applications

Recommended Applications:

• Epoxy flake broadcast systems
• Quartz broadcast systems
  
• Pool decks and patios
• Porches and garage floors

Limitations:

• New concrete must cure at least 30 days before application
• Substrate temperature must be at least 5°F above dew point
• Too thick an application may cause bubbling or surface imperfections
• Colors may vary from batch to batch
• Restrict floor to light traffic until fully cured

How to Use:

1. Premix Part A and Part B separately
2. Combine 1 part A to 1 part B, mix thoroughly with a slow speed mixer
3. Transfer mixed material to a second pail and remix
4. Apply with a roller, squeegee, or trowel

Product Documentation:

• Technical Bulletin