UltraPly™ TPO InvisiWeld™ Plate



Firestone UltraPly™ TPO InvisiWeld™ Plates are designed to secure roof insulation and Firestone UltraPly™ TPO and ReflexEON™ roof membranes. Plates are 3 inches round, and made with a specially coated Galvalume. The plates are installed with Firestone Heavy Duty, Heavy Duty Plus or Purlin fasteners on steel, wood or structural concrete roof decks.