Ours...

• 60-90 mils thick ECTFE Halar©
• Expected service life 10+ years
• Good adhesion
• No cracking or porosity
• Great abrasion resistance

Theirs...

• Less than 10 mils thick FEP
• Service life less than one year
• Poor adhesion to primer layer
• Cracking and porosity evident
• Poor abrasion resistance