How can one know if a floor drain is of stainless steel material or brass with chrome finish. Believe me they almost look alike and I really face difficulty at times while approving floor drains of stainless steel material. Please give some clue, thanks.
How can one know if a floor drain is of stainless steel material or brass with chrome finish. Believe me they almost look alike and I really face difficulty at times while approving floor drains of stainless steel material. Please give some clue, thanks.
Just want to know a little idea as to how many sprinkler heads can one i connect with a 4" dia line, 3" dia line, 2" dia line and so on. Would be great if someone could share it in a tabulated form, like making a table and putting different dia lines and sprinkler heads against each. I am after...
Are there any such AHUs avialable which have built in sound attenuators. Meaning inside the AHU body, immediately after the blower fan...there is sound attenuators. Thanks
What should be the approximate height of a supply air duct inside a warehouse whose side walls are 6 meters high and racks for storing goods would be 5 meters high. I am more interested in knowing the height if air diffuser grille from FFL is this warehouse. Thanks
Does an underground chilled water pipe entering a building through grade beam or a wall require any kind of pipe sleeve. If so, what should be the material of the sleeve if the pipe entering is carbon steel, Sch 40. Thanks
I am in the process of designing a cold storage room, where should I provide the disconnect switch for the evaporating coolers (2 nos) and lighting fixtures. Should it be inside the cold storage room or outside.
Is it mandatory to provide expansion joints to the sewage / drainage pipes wherever they cross the building expansion joints. We use PVC pipes, Sch 40 for this purpose.
Can someone tell the difference between the following and whether both can be used for chilled water piping system as per codes.
1. Black Steel Pipe Sch 40, seamless, Grade B (ASTM A 53)
2. Black Steel Pipe Sch 40, ERW, Grade B (ASTM A53)
Is it true that the moisture content of the air when it enters the conditioned room via supply air diffuser would be around 90%. I have designed the room at 50% RH but am bit confused after one of my college insiste that when cool air leaves the cooling coil of the AHU, it has 100% moisture...
