Patching material may not adhere properly if the roof area is damp.
Roof damp inside.
If the surface of.
When this warm moist air hits the cold air in the roof space water droplets condense on the nearest cold surface the roofing felt.
We hear you and we re here to help with our ultimate guide to roof restoration.
Walk carefully on the ceiling joists in the attic or use a sheet of plywood to walk on so you will not accidentally put a hole in the ceiling panel.
Brown stains are often a sign of penetrating damp which can be caused by leaking gutters broken roof tiles blocked drains or cracked render.
Warm moist air enters the roof space through gaps in loft hatches or where bathroom plumbing or other services go through the roof space.
From spotting signs of roof leaks to implementing fail proof solutions we explore the importance of repairing your roof and how spray foam offers structural integrity to your ceiling.
Make the final repair as soon as weather permits.
The typical expected cause is water penetration from the exterior due to a defective roof covering.
Outside ground level higher than the internal floor can also cause penetrating damp making basements particularly susceptible.
Hankering after expert advice on how to fix a roof leak from the inside.
Warm air can contain more moisture than colder air.
If you re not sure of the cause of a damp patch on a wall try the foil test.