Hi everyone just two questions for all you experience caravanners I,m thinking of re-sealing all the rails of A.B.I due to water ingress ive had the window resealed and but still getting water in . Carn,t see any where else where it can penetrate, any advice and is it a tricky job.My next question would it be posible to fit a electrical pump to my thetford toilet to aid flushing . Cheers everyone look forward to reading your replys.LEE D