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A restaurant service area has an 18 ft (5.5 m) high T-Bar ceiling throughout. Using quick-response sprinklers in a wet
sprinkler system, what is the minimum area and density that should be calculated?
Suggested Answer: D
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In a restaurant service area with an 18 ft high T-Bar ceiling and using quick-response sprinklers in a wet system, the minimum area and density that should be calculated is typically 0.15 gpm over 1,080 ft (6.1 mm/min over 100.3 m), considering the ceiling height and occupancy.
21 comments · newest first
GL
Glenna
10 months ago
C has a higher density, but is it really necessary?
ET
Ettie
10 months ago
I agree with B, makes the most sense for coverage.
DE
Delfina
10 months ago
Definitely not A, that density seems too low.
TH
Theron
10 months ago
I think it's B, 0.10 gpm/1,080 ft2.
AN
Anabel
10 months ago
Wait, are we sure about those numbers? Seems off to me.
ST
Starr
11 months ago
I feel like option B makes sense, but I can't remember if the area should be 900 or 1,080 ft² for this type of ceiling.
ME
Merrilee
11 months ago
I'm a bit confused about the density options. Is it 0.15 gpm for higher ceilings? I need to double-check that.
AN
Andra
11 months ago
I think we practiced a question similar to this, and I recall that 1,080 ft² was mentioned as a common area for wet systems.
HO
Hollis
11 months ago
I remember that for quick-response sprinklers, the density is often around 0.10 gpm, but I'm not sure about the area.
PE
Pearly
12 months ago
No problem, I've got this. Quick-response sprinklers in a wet system are pretty straightforward. I'll just plug the ceiling height into the standard formulas and select the appropriate minimum area and density.
AV
Avery
12 months ago
This question seems a little tricky. I'll need to review the code requirements carefully and make sure I'm applying them correctly to this specific scenario with the T-Bar ceiling.
EM
Emile
12 months ago
Okay, I think I've got this. The key is to determine the minimum area and density based on the 18 ft ceiling height. I'll work through the calculations step-by-step to make sure I get the right answer.
TA
Tawanna
1 year ago
Hmm, I'm a bit unsure about the specifics of quick-response sprinklers. I'll need to double-check the code details to make sure I understand the differences from standard sprinklers.
TE
Tess
1 year ago
This looks like a straightforward sprinkler system design question. I'll need to review the code requirements for quick-response sprinklers in a wet system and calculate the minimum area and density.
TY
Tyra
1 year ago
I think the answer is A) 0.10 gpm/900 ft2 (4.1 mm/min over 84 m2)
MI
Mica
1 year ago
Hold on, is this a trick question? I feel like I'm about to get sprayed with water just for thinking about it.
SU
Sue
1 year ago
B: I think the answer is C) 0.15 gpm/900 ft2 (6.1 mm/min over 84 m2).
KA
Kanisha
1 year ago
A: It's not a trick question, just a calculation for fire safety.
EL
Elza
1 year ago
D seems like the obvious choice here. Anything less and those flames might just laugh it off.
RO
Rossana
1 year ago
I'm pretty sure the answer is B. Gotta love those quick-response sprinklers, am I right?
AR
Arlette
1 year ago
I think the answer is actually C. The density should be 0.15 gpm/900 ft2.