Spray Foam Insulation Around Copper Pipes

If it s properly insulated i e.

Spray foam insulation around copper pipes. The chemical reaction to the foam as it expands will react with copper. The foam expands and seals deterring moisture which can create mold and pests from eating through your walls. It protects the lining of your house and can even assist in the heating and cooling of your house during those unbearably cold or hot days. No external tape required.

The issue with the wrap is that sometimes you ll hit a corner or a gap that s too hard to wrap in your special insulation. There s no gaps in the insulation and there s no gap between the insulation and the pipe then you shouldn t have a problem with condensation as there ll be no way the warm moist air can get to the cold pipe. Any plumber or homeowner who uses this type of insulation aroung copper plumbing without safeguards can and will be fined by the epa. The second self sealing foam is a lot like the first however it has its own sticky tape so you can just form your foam around your pipes and stick the foam together.

The only reason to insulate your incoming water feed is if there is a risk of it freezing during the winter in which case it s essential. Flexible foam pipe insulation comes in sizes to match most pipe diameters and features a slit along one side that allows the plumber to slip the tube of foam over the pipe.