Waterproof Running Jacket Chimney Has Running Rain Water On Brickwork Inside Loft, Builder Says There Is No Lead Tray.how 2 Waterproof?

Chimney has running rain water on brickwork inside loft, builder says there is no lead tray.how 2 waterproof? - waterproof running jacket

The roof was replaced with new plates, truncheons know and again, the flash is still that it violated a silencer inside the house before she went Velux window and lit up the room, water flow has been down for a while and explained that the wall the girls' room had wet my builder said he had seen long before the roof of the foam around the fireplace and can now cross the water in the bricks, and said he never had a lead plate in force which causes the problem.
We want to make the ceiling in a room, but can not sleep next to a wall that has running water!
It proposes a kind of rope is water resistant like plastic, but I do not know if it works because it is very wet, and without the subject?
We are in the spirit of 2 chimney call us now () 500 pounds or replace it with 1 (3 large), not yet in use, but we spoke with a stove installed in the logger receive future.
We are confident that we are doing to the rain that comes when anyth can stopING If the spray does not work ... any help would be great, thanks.