|
3-1-08 The project we will be featuring is a 4 story apartment building with a lower floor (basement) that has apartments and retail space. This building was built in the 1920’s. The building was gutted and extensive repairs were done to the roof and floor framing. The architect designed the reconstruction using the compliance alternative provisions of Chapter 34 of The Michigan Building Code 2003. This method uses a system of points assigned to fire safety, means of egress and general safety components of the building. If a minimum score is reached for the buildings use group, it is assumed that a greater or equal degree of safety and health exists in the building. The largest single amount of points was derived from compartmentalizing the building with 2-hr fire-barrier walls, making use of the many existing brick fire walls.
The building is type 3B construction, without fire suppression. A fire alarm system will be installed. At this point, the framing repairs have been made and work continues on the wall rough framing.
|
|
|
Continuity of rated walls
3-15-08 With framing complete on the 3rd floor, a preliminary walk through was done. The owner had questions as to the requirements for the rated walls above the ceilings. |
|
Read more...
|
|
|
6-11-08 While framing is being completed, the plumber has started rough-ins of the drains. During his inspection for the underground waste lines, he was informed that trap primers would be required at all floor drain traps. The International Plumbing Code requires trap primer valves be installed where the “trap seal is subject to loss by evaporation”. Trap primer valves are devices that connect to a cold water line. When a faucet is opened on that line, the primer senses the pressure drop and allows a small bit of water to be released into a line connected to the trap. The small trickle will keep the water seal from drying up. The original design called for floor drains in every bathroom and for drains for the outdoor balconies. |
|
Read more...
|
|
|