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.
Spray foam insulation around copper pipes.
Any plumber or homeowner who uses this type of insulation aroung copper plumbing without safeguards can and will be fined by the epa.
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.
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.
If it s properly insulated i e.
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.
No external tape required.
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.
The epa and clean water act strictly prohibit this above the mason dixon line as of 1994 march.
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.