If none of these materials is available to you you can always elect water softener to soak rags or towels in hot water and wrap them around the frozen pipe. This will probably take longer than any of the methods previously mentioned.
85. Know your IRPCS International Rules for Preventing Collisions at Sea and be aware of how you should approach water line repair or cross a traffic separation scheme TSS).
If you need to add copper pipe make sure that you clean the old and new pipe by using sandpaper, inside and out. If it's not clean the solder will not flow into the joint. Another tip is to not over wrap the mail threaded pipe with tape, this can cause a leak. Twice around should be enough. Also, don't over tighten it.
67. On a long passage the barometer is one of the most important instruments on board. It is the trend and its speed which really matter. Keep an accurate record.
Ventilation and insulation are important throughout your house, and especially in crawl spaces and attics. If you have a crawl space in your home, it's best to water line repair the floor with a good quality, heavy-duty plastic. Inside your home, make sure to use the exhaust fans found in most kitchens, bathroom and laundry rooms.
And the way to know what's sufficient? Well, until the work is done an the bill paid you won't know for certain, but this is the best that can be suggested and normally works very well.
The plumber you hire does not normally do heating but will do hot water heating or in floor heating in the house. Some places you can use the water heater for both domestic hot water and for in floor heating if the heating is a secondary heat. Check with your local plumbing codes on this to be clear.