Polyurea 550™
Polyurea 550 is a 100% pure polyurea roof coating that combines advanced aliphatic and aromatic polymer technology to deliver exceptional UV resistance, color retention, and flexibility. It forms a durable, seamless membrane with high tensile strength that protects commercial and industrial roofing systems from moisture, weathering, and mechanical stress.
- Resists UV exposure, fading, chalking, and gloss loss.
- Delivers high tensile strength with exceptional flexibility.
- Withstands over 530,000 stretch cycles without cracking.
- Combines aliphatic and aromatic polymers for superior performance.
- Cures quickly and allows recoating in as little as 30 minutes.
- Bonds directly to metal, single-ply roofing, wood, and concrete without a primer.
- Tensile Strength
- 2800 ± 200 psi
- Elongation
- 600% ± 50%
- VOC Content
- 0 g Liter
- Hardness (Shore A)
- 75 ± 5
- Solids by Weight
- 100 ± 2%
- Solids by Volume
- 100 ± 2%
- Flash Point
- > 300°F
- Visconsity
- 800 ± 100 cps (A Component), 400 ±100 cps (B Component)
- Density
- 1.1 (A Component), 1.05 (B Component)
- Dry Time
- 40 seconds
- Recoat Window
- < 24 hours
- Complete Cure
- 30 days
- Shelf Life
- 6 months
- Metal
- EPDM
- TPO
- PVC
- Concrete
- Surface Prep
All surfaces to be coated must be cleaned properly. checked for good adhesion. Before application, any loosely adhered coating must be removed and bare surfaces must be prepared, cleaned and checked for compatibility.
- Application
This product may be applied with medium nap rollers, soft brushes or conventional airless spray equipment. Apply Urethane 512-CA only to clean, dry, sound surfaces free of loose particles or other foreign matter. Successive and/or topcoats MUST be applied to the base or to intermediate coats within 48 hours to ensure proper adhesion.
- Storage
Avoid moisture contamination in sealed containers. Store in a cool environment at recommended temperatures of 75° F. Keep away from heat, open flame, or sparks. Use only in well-ventilated areas with proper protective equipment. Avoid breathing vapor or mist.




