Closed eaves with flat soffit and no raised heel.
Flat roof soffit overhang.
Soffited eaves and gable overhangs are susceptible to water damage caused by ice dams improper flashing torn shingles and faulty gutters.
And once water has seeped in the rot spreads quickly because the wood stays soggy inside the dark dank space.
In hot climates the general rule of thumb is to lengthen and extend the overhang.
The length of the overhang depends primarily on the climate.
Closed eaves with flat soffit and raised heel.
To determine the number of squares of soffit required measure the under eave areas and multiply the length by the width for each overhang.
Even if most people don t register what it is that makes a home seem special using a sloped soffit is an easy way to make a home look old or built with more craftsmanship than typical new homes.
See below i need to acknowledge there are some good reasons in some places to not have a large overhang.
Add up the total of all overhangs and divide the total by 100 to determine the number of squares.
Overhangs are common in most house designs providing protection against both wind and rain.
The default in eave design is a flat soffit.
Soffits are commonly constructed from fiber cement panels metal panels stucco vinyl panels or wood sheathing.
Most homes these days have boxed soffits but i find that a bit of creativity at the roof edge goes a long way toward style.
This video will.
These guidelines are useful in the construction of any gable or any cantilevered or flat roof.
The exposed timber rafters and decking are susceptible to ignition and.
Roof overhangs are the amount that the roof hangs over the top of the siding in residential home construction.
When you do use a flat soffit make sure to include a raised heel on the truss.
Metal panels untreated wood panels and vinyl attic vents figure 1.
The goal is to balance the amount of solar heat gain and amount of shading.
Damage is also caused by birds and squirrels nesting inside eaves.
The siding underneath the overhang is known as the soffit.
Soffits a soffit encloses the underside of sloped or flat roof overhangs.