Tapered Ultra-Max®

Insulation for Above the Deck

Tapered Ultra-Max® improves roof drainage as designed with standard slopes of 1/8”, 1/4” or 1/2” per foot. Tapered systems utilize flat Ultra-Max® to build up thickness for system design.


  • Built-up roof (BUR)
  • Modified bitumen
  • Mechanically attached single ply
  • Loose laid ballasted single ply