| 52 / | HD | STATIC STRUCTURES (E.G., BUILDINGS) |
| 404.1 | ![]() | INSULATING INSERT; E.G., FILLER IN CAVITY IN PRECONSTRUCTED OR CAST STRUCTURE {7} |
| 405.1 | DF | .~> Stonelike type (e.g., concrete, masonry) shell {3} |
| 406.1 | DF | .~> Enveloped-type filler {2} |
| 407.1 | DF | .~> Filler spaced from inside face of cavity {4} |
| 404.2 | DF | .~> With retaining means penetrating insulating layer |
| 404.3 | DF | .~> With divider between and holding insulating layer |
| 404.4 | DF | .~> Composed of modules having complementary abutting edges |
| 404.5 | DF | .~> Insulation suspended from discrete member (e.g., rod) within cavity |