i have a fire rated ceiling in a noncombustible one family house
the ceiling assembly is 1 hr
Its a sheetrock ceiling with steel joist., the ul design number doesn't have any information on opening protection
i'm looking for guidance on how to ceiling connection from equipment below and where...
sorry if i'm beating a dead horse
hvac for 5000 sf (1STY) building
It is and alteration to combine 5 retail stores into an nice food market. they have some seating at front for people to have lunch and checkout register.
i did my load calcs , looked at supply/ exhaust / ventilation/...
if a conditioned space has positive pressure how much of door infiltration is applicable (1 story building with automatic door and no vestibule)
Initially looking at supply/exhaust
Process exhaust and Mua
Bathroom exhaust
Ventilation
space was slightly negitive . so i can introduce more mua...
any thoughts on determing a infiltration rate for a market 2 automatic sliding doors . one entrance , the other exit
i was looking a some data for estimating passages per occupant per hr and come ou .
its a one story building with roof hvac units.
if building pressure is positive how much can...
