When the local codes allow its use on the piping as some codes do restrict the use of tape
Many fittings, except unions, require the use of teflon tape.
yes
There are a number of sealants available to prevent leaks in pipes. If you don't want to use teflon tape, you can use a liquid sealant which will form a seal as it dries.
Wrap tape in direction fitting will screw on. Keep tape back 2 threads when starting to wrap. Wrap tape 2-3 times around threads, keeping tape snug on threads as you wrap. Pull and tear tape when finished wrapping.
Since water can leak through the smallest cracks and holes, applying a clockwise layer or two of teflon tape to the threads of a plumbing connection can help prevent water leakage.
No, teflon tape is not sticky and that's for a good reason. -Most people think of teflon tape as a sealant. However it was originally intended for plumbing use as a sealant AND a lubricant so you can get a tighter connection on the pipe joint.
Teflon tape is very strong and can withstand high usage. It is commonly used for plumbing purposes such as sealing air and water from leaking from pipes.
Teflon tape is a colloquial name to a form of tape that is regularly used in plumbing. Its most frequent use is to seal the threads on lengths of pipework.
I believe around the 1970's
Many fittings, except unions, require the use of teflon tape.
If you are running natural gas or propane, gas teflon tape. Otherwise, any white teflon plumbers tape is fine.
Teflon tape is a staple in any plumbers tool box. The tape is water proof and does not gum up, causing problems with connection.
yes
It doesn't really matter. The old oil based has worked forever, Teflon paste is a little cleaner. Either one will do the job. I use Teflon tape for most everything anymore. Clean and easy to use. Cheap also.
Teflon tape is a solid.
There are a number of sealants available to prevent leaks in pipes. If you don't want to use teflon tape, you can use a liquid sealant which will form a seal as it dries.
Yes