If you find any perform the screwdriver test.
Wood behind siding.
Advertisement if your home has wood siding examine the siding around and beneath the windows for signs of swelling or discoloration.
How mold gets under siding.
Duratemp is made of genuine plywood so even though it s lighter it s also stronger than most siding products.
Our crew removed and replaced the vinyl siding the rotted substrate material osb and rotted 2 4 framing.
It also provides a surface.
The wood that goes under residential siding exterior sheathing performs several functions.
It adds insulation waterproofing and structural support for the framing.
One of our projects in the past involved wood rot behind vinyl siding.
For example cracks or tears in the butt joints are the perfect entryway for all types of fungi along with critters looking for a warm place to stay.
Its durability and strength ensure that maintenance costs are kept down.
We cut out the bottom wood under the corner post and replaced it with a new piece of wood.
Be on the lookout for any sign of soft brittle or crumbly wood.
We then painted the bad and good wood with an epoxy penetrant.
In extreme cases rotten wood may even disintegrate as you touch it.
Before installing vinyl siding over existing wood siding or wall sheathing the wood must be dry and in good condition.
Plytanium t1 11 natural rough sawn syp plywood panel siding common.
It had decayed because water would sit on the stone and flow under the siding.
Window headers are another area where water and mold spores can enter your siding.
There are a number of ways mold spores along with moisture can seep under your siding.
An exterior wall met a roof line and without proper flashing the water was able to leak under the vinyl siding thus rotting the material under the vinyl.
Easy installation and painting means it costs about the same as ordinary siding.
The photo shows this post corner section resting on a flagstone wall.
Using a strong flashlight check the attic for discolored wood.
As you poke around keep your eyes peeled for discoloration which is a sign of fungi and rot.
0 563 in x 47 875 in x 95 875 in.
Also if you find a surface with peeling paint that feels damp you may have just uncovered a water leak behind that spot.
Installing insulation over moisture or existing rot can create larger headaches later.