Hi there,
I am working on a retrofit project to convert an existing building into a hangar. I am looking for a code / NFPA reference for Hangar trench direction (parallel or perpendicular to the plane) depending on whether the airplane pull-in tail first or is there any relationship? I couldn't...
thread403-411430 I am working on a manual car wash facility and wondering if anyone has worked on a ventilation system with heat recovery in a place where winter temp. is around -4 F and 80%RH. If I had a heat recovery system, what would be an option to avoid or get rid of condensation or...
Hi Everyone,
I am working on a diesel vehicle storage building in Manitoba. The client wants to meet Green Globe Standard (another version of LEED). That's why we have a gas fired make-up air unit that comes with Supply Fan, Return Fan, Heat Recovery and High Efficient Furnace. This system is...
Hi All,
I am working on a roof replacement project in Cold Lake, Alberta. There are 2 to 3 A/C units (around 5 tone units) that are using R22. All we are doing is to uninstall the units and once the roofing is done, we will re-install the existing units back. In this situation, do we have to...
I am working on a vehicle storage project in Manitoba and I would like to know if I can recirculate the air in a vehicle storage.
In my current system, I will have a makeup air unit with supply, exhaust fans and heat recovery system. The storage will be monitored with CO and NO2 sensors to...
I am designing a 100%OA system where frost protection (35%glycol) will be running through heating coil (AHU unit has Plate heat exchanger). Winter outdoor temperature is -7 C. My question is what temperature I need to bring the air at the heating coil to avoid any damage on the coil? There are...
