Signs of rising damp tend to be close to the ground, usually no higher than a metre. It usually works its way up walls in horizontal lines. Penetrating damp usually develops in patches and can often be much higher up. For more advice, speak to a damp proofing professional.
Jersey
The island of Jersey is just off the Normandy shoreline with a populace just over 97,000 people. It is a British Crown Dependency, still features its own financial, legal and justice systems. Jersey isn't part of the United Kingdom or EU, but shares a special relationship for the free trade of goods. Review prices between companies in Jersey for your upcoming home improvement.