Continue to pour warm water onto it until you can open and close the valve.
Frozen hot water pipe in attic.
Water inside the pipes can still freeze.
You can drain hot water from the water heater tank into a bucket then dip rags into the water.
Wrapping towels soaked in hot water around the pipe or using a space heater to warm the surrounding area can help it thaw.
Do use the sticky tape to create a hermetic enclosure for the new pex water lines.
Ring them out then wrap them securely around the frozen section of pipe.
The best pipe insulation for your situation will depend on your home.
Throw salt sand or soil into the water you spill in the path.
Pour your warm water onto the frozen hose valve until you can remove the hose.
Don t forget your labor.
The cost will run about 50 70 per foot.
It s smart to insulate water supply piping exposed to freezing temp.
So if you have the cold water line sitting there in the attic all day with nothing running through the pipe it will still get pretty warm after a number of hours even with insulation.
Replace with freshly soaked hot towels every 5 10 minutes until the pipe thaws.
Never use a blowtorch kerosene or propane heater charcoal stove or other open flame device and keep space heaters at least a few feet from the pipe.
If they freeze for any reason check your attic ventilation and seal ventilation holes during the winter to warm the attic.
Insulation will help maintain water temperature levels in the pipes.
Yes insulating the pipe will help.
Look to spend about 75 to 150 to insulate pipe in the attic of a 2 bath home.
You can also wrap pipes in heat tape or heat cables with a thermostat control.
Hi just an idea run the hot and cold water pipes in the attic next to each other touching if possible then wrap them in insulation together now go to the sink in the new bath room and install a recerculation pump and make sure it is on when the weather is cold.
Keep pouring hot water over the open valve until water begins to flow.
Wrap cloths dipped in hot water around the frozen pipe.
Another idea is box the pipes in and run a heating duct to them.
Pex won t ruin if frozen.
Heat the area until full water pressure is restored.
Work your way back from the faucet to allow.
Put on rubber gloves and soak towels in hot water.
There are no manufacturer guarantees it won t fail.
Otherwise a cold water line run a long distance through a hot attic can take several.
You can also consider using an attic heater if one exists in order to keep the temperature just above 0 c.