ISO-C1
Registered
TM78438291
Kind: registered
Mar 21, 2026
Abstract
Polyisocyanurate rigid foam insulation for general industrial use that meet Class 1 flame spread or smoke development ratings
Filing Date
2004-06-21
Polyisocyanurate rigid foam insulation for general industrial use that meet Class 1 flame spread or smoke development ratings
2004-06-21