1.   The gas leak was caused by a faulty heating system.

2.   According to British Nuclear Fuels, the leak was caused by an engineering fault and no radioactive material escaped into other working areas or the environment.

3.   WORK on the dismantling of a nuclear reprocessing plant at Sellafield caused a leak of radioactivity yesterday.

4.   And other less exotic particles, like neutrinos, can also cause leaks.

5.   And, a small dish like that can be mounted, instead, on the wall, where it will not cause leaks and can be heavily secured.

6.   As a result, the shower pan moved but the drain did not, causing the leak.

7.   A. Anything secured to the roof can cause leaks, especially if the fastener is not caulked or treated with roofing cement.

8.   A. Shutting off radiators in an old system may cause leaks or put too much pressure on the pipes, resulting in leaks.

9.   Actually, the smiles generally do not cause leaks, until they are very severe, which is unlikely.

10.   Adding to your problem is the possibility of rain going through the balcony floor and running down the wall between the joists, causing more leaks.