Wood siding clearances wood trim and siding should always be installed with an air gap when installed at a roof ground or concrete contact area.
Minimum distance from wood siding to roofing.
Otherwise it needs to be protected either by being a naturally durable wood species or preservative treated.
Posted march 4 2017 filed under roof installation roof repair maintenance.
Step flashing is used to provide a water tight connection where roofing adjoins a vertical juncture.
Any wood in contact with the ground is required to be either a naturally durable species of wood or be pressure treated.
In this article we re going to explain the minimum distance between siding and grade for each type of material.
I run a trim board along the rake keeping this the required distance above the roof surface and bring my siding board down to the trim maintaining a 1 4 inch gap that gets caulked.
The wood is not sitting in a moist or wet condition so it is not wicking moisture.
Bent into an l shape.
In addition wood used in construction of perma nent structures and located nearer than 6 inches 152 mm to earth shall be treated wood or wood of natural resistance to decay as de fined in section 2302 1.
Details like this let me stay profitable and allow me to sleep at night.
Instead of a standard straight cut you must cut these pieces.
Any water that seeps between the concrete and siding will most definitely cause damage.
In most cases siding clearance should be about 6 8 from the ground.
However most code inspectors in our area will allow as little as 1.
Where located on concrete slabs placed on earth wood shall be treated wood or wood of natural resistance to decay.
Galvanized sheet metal bent at a 90 degree angle i e.
I cannot just arbitrarily say wood cannot be 6 inches from soil.
The normal code required clearance for exterior siding or stucco at a conrete patio or tile is 2.
Flashing is typically used to make the connection between the two.
Note too how i detail the rake.
So when referring to wood siding the distance from the soil necessitates the use of preservative treated wood.
Homes with gables at different levels on the roofs often have siding that meets the roof line.
I recently bought a somewhat older home.
If it s done improperly the siding may be too close to the ground which will invite insects pests and other types of damage.
This flashing is typically field fabricated from a sheet of 26 ga.
How to cut siding near the roof line.