chillylulu
Mechanical
- Dec 30, 2010
- 34
I am putting this out for discussion:
Yesterday I visited a site. The fire sprinkler system was installed in 1970, 6" riser with a flanged check and OS&Y, all screwed sch 40 pipe. The system riser reduces to 4" after the FDC tee, and has a 4" flow switch.
The issue is that there are 3 buildings, all built next to each other. Each building is less than 10,000 sqft. The riser is located in the north building. There is a 4" main that supplies all three buildings. Sometimes it is a feedmain, sometimes it is a crossmain.
Since it was originally installed, the ownership of the buildings has gone from 1 to 3 owners. There are actually 4 addresses, with 2 tenants in the north building.
My customer is in the middle building and I was not able to survey the end (southern) building, which has the inspectors test.
The problems are:
1. The two southern buildings, and the south tenant in the north building do not have access to the riser. If they have water flowing and the tenant with the supply isn't there, they can't shut the water off.
2. The riser doesn't have a backflow preventer. Modifications to the 2nd building will require that the backflow is upgraded. Who pays for it?
3. Although it looks like the building is fully sprinklered, there is no notification (alarm system) within the building. The only notification I saw was the outside light and horn, and I didn't test that.
The client bought the building to build and display custom motorcyles. He is adding a caretaker apartment inside his building. I think it is more of a "man cave" than a business. The contractor he has hired to do the work is a custom home builder, not a commercial contractor. I can only assume that the builder built his home or worked on it, and that is how they got to know each other. None of the people I am dealing with are necesssarilly familiar with commercial work, and a sprinkler system is not something they care to spend money on. The contractor told me that this project would be permitted under an "owner permit". That indicates to me that the contractor isn't licensed, or can't be licensed, in this jurisdiction. I have seen homeowners pull an owner permit, but I didn't think it was even allowed on commercial work. The job is currently tagged with a "stop work" order, because the new owner was demolishing without a permit.
My answer is that I think that I am going to provide an alternate price for adding a backflow preventer. I am also going to provide an alternate price to provide a zone control assembly to isolate my client's system. I am going to suggest that he has his system monitored seperately from the rest of the building. Since he will have someone living there, I am also including a price for alarm notification within his building.
He will have to work out any cost sharing of common upgrades with the other owners, who proably won't want to pay for it, or pay for all the upgrades himself.
Thoughts? Experience? Would you tackle it, or would you walk/run away from this mess? Can an owner of a commercial building generally pull an "owner permit" to do work like this?
Yesterday I visited a site. The fire sprinkler system was installed in 1970, 6" riser with a flanged check and OS&Y, all screwed sch 40 pipe. The system riser reduces to 4" after the FDC tee, and has a 4" flow switch.
The issue is that there are 3 buildings, all built next to each other. Each building is less than 10,000 sqft. The riser is located in the north building. There is a 4" main that supplies all three buildings. Sometimes it is a feedmain, sometimes it is a crossmain.
Since it was originally installed, the ownership of the buildings has gone from 1 to 3 owners. There are actually 4 addresses, with 2 tenants in the north building.
My customer is in the middle building and I was not able to survey the end (southern) building, which has the inspectors test.
The problems are:
1. The two southern buildings, and the south tenant in the north building do not have access to the riser. If they have water flowing and the tenant with the supply isn't there, they can't shut the water off.
2. The riser doesn't have a backflow preventer. Modifications to the 2nd building will require that the backflow is upgraded. Who pays for it?
3. Although it looks like the building is fully sprinklered, there is no notification (alarm system) within the building. The only notification I saw was the outside light and horn, and I didn't test that.
The client bought the building to build and display custom motorcyles. He is adding a caretaker apartment inside his building. I think it is more of a "man cave" than a business. The contractor he has hired to do the work is a custom home builder, not a commercial contractor. I can only assume that the builder built his home or worked on it, and that is how they got to know each other. None of the people I am dealing with are necesssarilly familiar with commercial work, and a sprinkler system is not something they care to spend money on. The contractor told me that this project would be permitted under an "owner permit". That indicates to me that the contractor isn't licensed, or can't be licensed, in this jurisdiction. I have seen homeowners pull an owner permit, but I didn't think it was even allowed on commercial work. The job is currently tagged with a "stop work" order, because the new owner was demolishing without a permit.
My answer is that I think that I am going to provide an alternate price for adding a backflow preventer. I am also going to provide an alternate price to provide a zone control assembly to isolate my client's system. I am going to suggest that he has his system monitored seperately from the rest of the building. Since he will have someone living there, I am also including a price for alarm notification within his building.
He will have to work out any cost sharing of common upgrades with the other owners, who proably won't want to pay for it, or pay for all the upgrades himself.
Thoughts? Experience? Would you tackle it, or would you walk/run away from this mess? Can an owner of a commercial building generally pull an "owner permit" to do work like this?