QA13July2020.pdf
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- Solicitation number
- 12805B-20-Q-0056
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Questions and Answers
Project: Boiler Replacement, Brookings, SD
Solicitation Number: 12805B20Q0056-0001
Question
1. What is the construction of the roof? Also, is this a single story building? What is the distance to the roof after the 90 degree turn? Are there only two 90 degree bends? What is the distance between the top of boiler to the top of the roof -approximately?
Answer The roof is steel with a rubber membrane. We plan on going thru the existing hole in the roof.
Yes, it is a single story building with flat roof.
The distance from the floor to the roof is 12 feet 8 inches.
The distance from the last 90 degree turn to the roof is 5 feet 3 inches Assume roof thickness is 6 inches Then put 5 foot of chimney above the roof and a rain cap (5-ft to the top of the rain cap).
Use flashing and rain collar to seal around existing hole.
Three 90 degree bends.
Distance between top of boiler and top of roof approximately 110 inches.
07/13/2020
File details come from the government source that posted it. Updated .