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Suite has various spaces: 1. Exam Rooms. 2. Fusion Room. 3. Pre-op Room. 4. Post-op Room. 5. 3 Procedure Rooms. 6. Instrument Processing Room. 7. Medical gas Room. One RTU will serve entire floor with all spaces. Suite is for 'Gastroentrology' endoscopy. Exam Room, Fusion Room, Pre-op...

25 FT X 25 FT. THE WHOLE CAFE IS 25 FT X 25 FT AND ENTIRE ROOF IS MADE OF SKY LIGHTS. A GRID OF 4X4- EACH ONE IS 6 FT X 6FT WITH ALUMINUM FRAME SO 6X4=24 FT PLUS ALUM MAKES IT 25FT X 25 FT. IT HAS BROWN TINT AND IS 3/16" THICK. AT 200 SF/TON = 3 TON WOULD BE LOW. 7-8 TONS SOUNDS BETTER?? 7...

Project in washington dc. interior space with its own interior walls.

skylight 25x25, with 16 bronze tinted skylights. will be a cafeteria underneath for 10-15 people. 14 ft high walls. constant volume system. With U=1.0 and SC=0.73 for a singele 1/4" coated skylight, the cooling load comes to ~ 10 tons (4500 cfm) with Trace 700. What is good estimate of...

how much clearance do we need on a gas meter vent pipe above ground? NFPA 54 says enough to not allow debris to get in. In Washington DC you could have snow? is there required height by code? 18"?? meter is outdoors. What if the meter is inside? code reference?

I need to perform vapor gradient analysis of an exterior wall of a pool. Are there any online sources? software? consultants? most cost effective?

http://www.designmep.com/designmep_009.htm manuf data does not show fan curve just length on a 2-1/2" vent pipe and a 4" vent pipe. Something like above calc would help if someone has installation at 60 ft -- found it on web.

We just have one dryer. Is there something light duty? (residential type)

Single Load Stack Dryer Mechanical non-coin operated Maytag model MLE19PN (could be MLB19PN) According to manufacturer's data we can install a 4" vent pipe to 65 feet with no 90 degree turns. We have 3 90 degree elbows. With that the length comes down to 28 feet. We need to go 10 feet in...

Need to install an AHU in a mech room for 40000 cfm Unit is 100% OA Entering : 15 degF Leaving: 55 degF (40 deg temp diff.) 1760 MBH = 1833 lbs/hr steam pipe size: 4” at .5 loss per 100 lf and 6000 fpm cond. Return pipe: 1-1/2” at .25 loss per 100 lf and 3000 fpm 1)Is this ok? we have 60 psi...