| Includes | organic or inorganic insulation applied for thermal protection as a part of roofing assemblies and under decks. tapered roof insulation. |
| Alternate Terms/Abbreviations | board insulation: rigid insulation, semi-rigid insulation. |
| See | 03 52 00 for lightweight concrete roof insulation. 07 50 00 for roof and deck insulation in membrane roofing. |