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thanks a lot sir cdafd.

thanks for the reply. Yes it is stand alone building. it is part of another building (that is on the design phase at this time). what if the building is sprinkled? can i have a different zone for the cold storage with deluge system? i think this situation will be on the rule that "if the build...

Good day! may i ask if there is a need of Fire Protection (sprinkler system) for a cold storage? i jus cant find 1 code in NFPA 13 on this one thanks.

Thanks guys! great help.

What if i have an elongated room. with an area of 517 sq.ft. its classified as light hazard. in light hazard the sprinkler have 225 sq.ft of protection so, 517/225 = 2.297 use: 3 sprinkler in the room. but since its elongated should i use 6 sprinkler to protect the room? the dimension of the...

the roof construction will be GI sheet. is has insulation i think its not combustible. but the space have access and the FCU will be place in that space. will this affect the protection of the building? and please help me site and code that describe my situation i been reading 8.15.1 Concealed...

i have a question, is it required to put sprinklers below the roof? the situation will be an existing warehouse will be converted to an office building. there is a space [highlight #204A87]between the roof and the ceiling (just like an attic). thanks,

Good day! i have a situation that seems very easy for you guys. how can i reduce ambient temperature inside a room using ventilation system alone. For example, my target ambient temperature drop is (-5 degrees Celsius) in a closed room using outside air. Example data: Outside air: 40 degrees...

For the lights, i can consider it surface mounted since it is mounted on a electrical tray like support with the fans and other utilities. im talking about standard spray sprinkler (pendent type sprinkler), im reading NFPA 13. i have read already about ESFR and CMSA it was stated that light are...

Im trying hard to find a code that states that lighting fixture is considered as an obstruction to our sprinkler. Is there any code state that? Please direct me.thanks

Can someone please confirm if im using the correct way of sizing up a chilled water pipe? the total TR of all the fan coil unit is 40 TR. 40TRx 2.4GPM = 96GPM then i input it into the sizer it said im should us3 80mm size pipe. my other question is, how can i size up the pipes in their max...

The owner wants the EE room to be ventilated. just to remove the heat coming from the panel boards. the total load of all the panel boards is 336.22 kVa. 5% of the total load will be 16.811 kVA. i calculated 172 cfm for the estimated heat dissipation. i not just sure of the Delta T (F) since the...

i used 10ACH in the room with 796 sq.m volume. i have no data regarding the heat dissipation of a panel boards. how can i calculate the heat dissipation?

what air change can i use to ventilate a electrical rooms where 7 panel boards are installed inside? i was able to find 4-6 air change. can i use this air change? thanks

can anyone teach me how to size the bellmouth if i have 20000cfm supply air? i read the size of bellmouth should be double the size of the main return duct so that the return air will have low velocity in the ceiling. thanks

I'm trying to find a minimum area requirement of office occupancy that need to be protected by automatic sprinkler system? can anyone direct me to a code regarding this? im reading IFC now but i cant find the requirements in Group B occupancy. for reference purposes only. thanks

i found myself calculating for the heat dissipation of server racks. they have 12 server rack with 3000w per racks, that's 36kW total load of racks. how can i size up the air conditioning system of the server room. (the server room has only 12racks the UPS is separated to the adjacent EE room...

i have a situation where the school that im designing fire protection wet system standpipe have a large space in the middle (courtyard, where the children play after school) im wondering if i can put fire hydrant in the courtyard since the buildings to be protected surround the courtyard. thanks

i have a situation where the ups room have transformer. the design using 2 AC (running and back up) to compensate the heat produced by the ups and an exhaust fan added to remove the heat produced by the transformer. my question will be can this design be effective for safe keeping of the...

thanks!! great help!