What is Pretreat?

A special formulated coil process that leaves both sides of the aluminum sheet free from all contaminants and ready to apply a paint coating or decoration.

What Type of Pretreat Do We Use?

Alumet Supply uses Permatreat 1700, a tri-chrome dry-in-place pretreatment for aluminum.

Pretreated Aluminum Product Image


  • .032, .040, .063, and .080 gauges
  • 48″ wide

Advantages of Pretreat

  • Saves you time and money
  • Corrosion-resistant
  • Eliminates all pre-finishing preparation steps
  • Provides good adhesion for any subsequent painting
  • RoHS Complaint (Chromate-Free)
  • Environmentally-Friendly


  • Food Containers
  • Appliances
  • Architectural and Construction
  • Sign
  • OEM