Slate Roof And Wood Beams Leaking Brown Liquid

Before you leave your attic use a measuring tape to roughly map out where the leak is so you can find it once the rain stops.

Slate roof and wood beams leaking brown liquid.

Insert a nail in the hole where water is leaking through the roof. The nail will provide a path for the water. In an attempt to decrease that pressure the molecules begin to move outwardly that results in an expansion or wound in the wood. 5 common reasons for a roof leak.

It could be the flashing so you will need to check that as well. The flashing and the guttering are actually the weakest points of a slate roof so look at them first. Slate roofs steven trapasso presentation to ny metro ashi inc. Structural damage is inevitable if there is a serious and long standing roof leak.

Chapter seminar november 1990. Don t automatically assume it s the slate roof that s at fault. You also need to check the sheathing under the slates when you re fixing leaks. You can also face expensive wood framing repairs if water leaks down into ceiling joists and walls.

The damage from the expansion allows the wood sap to bleed or sweat out from deep within the beam. Use a putty knife to spread the tar into the leaking hole on the inside of your roof. Map the roof leak.