The MEP Engineer on a particular assisted living building is calling for insulation on PVC condensate drains from resident PTAC units. As industry standard typically does not wrap PVC condensate drains, can anyone help in citing a source that I can use as help to side-step this additional labor...
Duct sox are quickly becoming an integral part of my company's Design/Build Dehumidification Projects (most applications involve swimming pools). I need to hang roughly 100 linear feet of duct sox with a 3/16" steel cable without noticable sagging. The duct sox weigh approximately 1 lb/ft...