For a quick and inexpensive method of freezing pipes why not try ICEMAN's Pipe Freezer System, which is only £15.00? The ICEMAN Pipe Freezer System forms an effective ice plug for up to 30 minutes, enabling work to be carried out without the need to turn off the mains water and drain down when repairing pipework. 

The Pipe Freezer System can be used on copper, stainless steel, lead and plastic pipes with diameters between 8 - 28mm.