Fortress™ PET Ovenable Board


Fortress™ PET Ovenable Board is designed for containing frozen foods that will be baked or microwaved by the consumer. Its special coating performs in a wide range of temperatures, from below freezing to 400°F. With consistent quality and proven performance, Fortress PET Ovenable Board makes your frozen food packaging projects easy as pie.



Barrier Protection

With a specially designed 1 mil thick extruded polyester coating, Fortress® PET Ovenable Board is perfectly suited for food packaging applications, including frozen foods, as well as limited service restaurants.

Food Contact Compliant

FDA and EU compliant for contact with aqueous and fatty foods, as well as dry foods.

Consistent Performance in a Variety of Converting Processes

Everest Folding Carton Board will run consistently well in all of your printing and converting operations such as sheeting, die cutting, foil stamping, embossing and gluing.

Excellent Conversion and Visual Appeal

Fortress PET Ovenable Board is available in calipers from 14pt to 24pt and provides industry-leading product integrity. Fortress PET for carton applications has a superior printing surface that is engineered to deliver excellent print results for strong shelf appeal. Fortress PET for deep drawn trays is engineered to form industry leading trays that perform in conversion, food placement and with the consumer.

Dual Oven Versatility

Fortress PET Ovenable Board stands up to the heat and moisture of microwave cooking and offers outstanding performance in conventional ovens up to 400°F withstanding 60 minutes with a full load and up to 30 minutes without.


Unlike plastic and other packaging materials that are extracted from the earth, Fortress PET Ovenable Board is made from up to 90% renewable resources.

Fiber Procurement and Chain of Custody

All SBS products from Graphic Packaging International carry third-party certification.

Environmental and Safety
  • Complies with California’s Safe Drinking Water and Toxic Enforcement Act of 1986 (California Proposition 65).
  • Complies with European Union Regulation (EC) No 1907/2006 concerning the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH).
  • Contains no REACH Substances of Very High Concern (SVHC) at levels above the 0.1% threshold.
  • Bleaching: Elemental Chlorine Free (ECF) bleached fiber.
  • Complies with CONEG/Toxics in Packaging laws and with Article 11 of the EU Packaging and Packaging Waste Directive (94/62/EC).
Food Contact Compliance (USA)
  • 21 CFR 176.170 (components of paper and paperboard in contact with aqueous and fatty foods).
  • 21 CFR 176.180 (components of paper and paperboard in contact with dry foods).

Food Contact Compliance (EU)
  • Article 3 of Regulation (EC) No 1935/2004 on materials and articles intended to come into contact with food.
  • Commission Regulation (EU) No 10/2011 on plastic materials and articles intended to come into contact with food, as applicable.
  • Manufactured in accordance with Commission Regulation (EC) No 2023/06 on good manufacturing practice for materials and articles intended to come into contact with food.

  • Mill is third-party certified to the ISO 9001: Quality Management System standards.