| 52 / | HD | STATIC STRUCTURES (E.G., BUILDINGS) |
| 344 | DF | SETTABLE MATERIAL RECEIVING BACKER FIXED TO FURRING, JOIST, OR STUD {11} |
| 354 | ![]() | .~ Integral part of support between edges of coplanar backers {1} |
| 355 | DF | .~.~> With discrete separable fastener for backer |