Roof Ridge Board Dry Rot

There are also several subspecies of wood rot fungus.

Roof ridge board dry rot.

Roof decking sits beneath the shingles used to protect the house from the weather. Moisture that passes this covering and seeps into. If you ve caught an instance of dry rot early enough it can be stopped with boric acid. Leaky roofs let in water which leads to excess moisture which in turn leads to dry rot problems and chronic mold issues.

Step 1 place a stepladder or extension ladder under the rafter end with the most damage. Dry wood rot tends to look like a fungal growth and it makes the wood cracked and dry. Rotten boards on your roof can lead to leaks and more rot. Rotted boards are the result of moisture reaching the wood.

Wood rot often comes as an unpleasant surprise. Hold onto the old shingle mold if it looks to be in good shape. There are two main types of wood rot. I replace the damaged wood and prep for the new roof installation.

Starting at one corner of the roof wedge a pry bar into the narrow space at the top of the shingle mold the thin wooden strip that sits just below the shingles. Wood dry rot and wet rot weakens framing members and of the two dry rot is the worst. Dry rot refers to wood decay caused by certain species of fungi also known as true dry rot. Rotted roof decking cannot be repaired it must be replaced.

Moisture rot and mold weaken framing members and over time rafters trusses rafter ties and roof sheeting may structurally fail. Wet wood rot tends to look discolored or darker than the roof around it. We stop wood rot from damaging your roof devaluing your home. Replacing rotted rafter ends on a gable roof is a matter of removing the existing ends and installing new wood.

It s a problem that demands immediate attention and there are no quick fixes. Although it is a straightforward process it is necessary to take your time to ensure a solid repair. Sprinkle boric acid across wood that shows signs of dry rot. Basically dry rot is more destructive and is the most serious form of fungal decay but wet rot is more prevalent.

The root cause of all dry rot and mold is excess moisture. Therefore every wood rot infestation may look different. These organisms digest parts of the wood which give the wood strength and stiffness. Boric acid is a powerful fungicide and can eradicate the rot causing fungi as long as they haven t penetrated more than 1 4 inch 0 64 cm into the wood.

Force the mold away from the roofing a few inches at a time then lift off the entire piece in one section.