1.917 – BBHW HardWall Assembly (PDF) The following details consists of our hardwall product installation and assembly Download File Type: pdf Categories: 1.9 Other Accessories Tags: application, bridge, concrete wall, dwg, elevator, elevator shaft, end, end view, exposed concrete, fire, fire proof, fire resistant, fire wall, front, hard, hard wall, Hardwall, install, Installation, KD, knock down, perspective, resistant, stair well, wall, web, web bridge