Quality Certifications
UL, ICC-ES, NTA, NFRC and QAI Laboratories provide on-going quality and manufacturing process certification for OPCORE and OPCORE G rigid foam products.
ICC-ES
ESR 4522
for OPCORE G
Graphite-Enhanced
Thermal
Insulation Boards
supercedes & replaces ICC-ES ESR 3463
NTA
CSI 07 21 00
OPCO082511-42
Compliance with Building Code
UL
TGFU.R14462
Roofing Systems
UL
BRYX.R14462
Foamed Plastic
BASF
ESR 3463
for OPCORE G
Graphite-Enhanced
Thermal
Insulation Boards