Water Running Down Chimney Breast In Attic

Repeated wetting and evaporation has concentrated those seen here.

Water running down chimney breast in attic.

Is there any way water could still be getting down the flue due to gaps on cap. I still have a small bit a water coming down during occasional heavy wind and driving rain. This portion of the chimney prevents water from entering the flue but also prevents wear and tear on the masonry. 2 water runs down the brickwork inside the house or attic.

Every step has decrease the amount of water but i can t get that last bit. The chimney crown covers the top of the chimney to help protect it from the elements. The slanted crown should provide a downward slope that will allow for water runoff. It hangs over and down about 2 inches off the top of the flue.

This runs down and wets the timber leaving minerals they dissolved along the way. If you have a broken gutter in heavy downpours water can run down the face of a wall and seep into any splits or cracks in mortar presenting as damp in your chimney breast. This can manifest in a number of ways such as. Well the salts accumulated on the roof timbers are there due to years of tiny water ingress and condensation on the underside of the roof slates.

More on this later. Water could get into the attic or above your ceiling and either drip to the floor or roll along the stringer the long piece of wood that spaces out the roof trusses and runs the length of your house. Efflorescence on a chimney might be just cosmetic as wind blown rain wets the chimney sides and leaches out mineral salts which remain white on the masonry surface of the chimney. Building faults that can cause chimney damp damp patches on the chimney breast brown or yellow marks on the walls and ceilings surrounding the chimney often point to damage caused by a water leak or building faults such as inadequate guttering missing roof tiles poor flashing details and absorbent masonry.

1 water runs down the flue. If the stringer is un level water can travel a ways and even wind up at the chimney. 3 exposed chimney brickwork gets damp and white lime deposits form on.