Archive for the Foam Pipe Insulation category.

Hey! where can i buy foam pipe insulation?

well i need that for project and cant figure out where to buy it from ?
from some electric shop or some plumber’s shop pls pls help me

most hardware stores, tractor supply, plumbing supply.

Heat tape ~and~ insulation?

I have illegal PVC pipes that run along the outside of my house rather than the inside or 2 feet underground. They freeze in the winter, and I can’t afford to bring them up to code quite yet. My plumber suggested I wrap them with heat tape.

1. Do I put the heat tape around the Foam Insulation?
2. Do I put the heat tape directly on the PVC, then put the insulation foam over it, like body heat under a jacket?
3. Do I keep it plugged in constantly?
4. Is there a safe way to stash the plug in the warmer months in case I need the outlet for something else like a hedge trimmer?
I do not have a basement, and am not sure if I should use tape, insulation, or both, and how.

Yes on #2 and you should have a timer and thermostat. Yes, unplug when you don’t need it.

HVAC CONDENSATION PROBLEM?

we have chilled water line 40 schdule pvc pipe 3" with Foam Insulation of 3"x thickness 1 1/2" under the falceling. our chilled water temp is 8 degree ferenheight.In rainy season why we have condensation on it." in Yahoo

The "R" value of your insulation is too low.