Condensate Drain Pipe Insulation

If the local code requires it it is required on new construction inspections.

Condensate drain pipe insulation.

Its pre slit design offers easy installation. This method statement covers on site installation of all condensate upvc pipes for fan coils drains and galvanized pipework for ahu drains including supports expansion and anchor points for the condensate drainage system and insulation of the galvanized steel and upvc pipework. Fbc mech 2010 307 2 5 pipe insulation. A few replies back i said i never saw insulation on a condensate drain pipe.

All horizontal primary condensate drains within unconditioned areas shall be insulated to prevent condensation from forming on the exterior of the drain. Yesterday i saw one sweating quite a bit. The air around the cold pipe or glass is cooled below the dew point and thus condensation begins to form. Attics get pretty hot down here in florida.

How much insulation does it take to prevent condensation. We can prevent condensation from occurring by insulating the pipe with enough insulation to keep the air around the pipe from dropping below the dew point. Lower grade pipe may require additional insulation. From floor drain it goes to the horizontal waste drainage pipe and finally goes down through drainage stack.

Pvc is a very good insulator however schedule 40 pipe is not required for condensate drain lines. This insulation helps prevent pipes from dripping and sweating. Helps hot water lines deliver hot water quicker with less heat loss to faucets. I can t say that i can remember seeing much of a problem with condensation either.

Condensate switches imc 307 2 3 states that all hvac equipment that produces condensate must have either a secondary drain line or a condensate overflow switch a secondary drain pan with a secondary drain line or condensate switch or some combination of these installations should be used to prevent overflow if the primary drain line blocks. The everbilt tubular pipe insulation is an efficient the everbilt tubular pipe insulation is an efficient way to help lower your home s energy costs. Now client is asking to provide insulation to the horizontal waste drainage pipe and also to floor drain to avoid condensation within ceiling void as waste drainage piping is running in the ceiling void.