after having a couple of jobs done around the hose ( plumbing) and a few issues with the boiler my radiator in the conservatory the joint feels damp but no visible water and there is also a drip coming from the boiler every couple of minutes the radiator in the conservatorys nut sits flush against the wall so is impossible to access witout removing the radiator causing more problems so i have been reading about leak seal this solve a few problems is it advisable and has anyone used it cheers will