Roof Fascia And Soffit Detail

Soffits are actually part of the cornice or eave the point where the roof projection and the side walls of the building meet.

Roof fascia and soffit detail. Fascia boards can be covered using pre formed aluminum fascia or field formed aluminum trim coil. Instead of the flat boxed soffits shown in this article older and some newer homes may have a soffit style that features either exposed rafter tails or enclosed soffits that follow the slope of the roof. The roof soffit in revit works differently to the fascia placement acting more like the standard roof by footprint command. Vinyl soffit and fascia are the clear winners.

Fascia rafter underside of roof deck soffit framing. Alternatively ventilation can be provided over the top of the fascia board. Its top edge is tucked up under the shingles and its outside face is where the gutter is mounted. Vinyl is resistant to cracking warping and rotting so it s virtually maintenance free.

Aluminum soffit and fascia absorb heat and will make your roof and attic extremely hot which will decrease your home s overall energy efficiency because you ll have to rely more on your air conditioner. The soffit board is tucked away under the fascia board. Aluminum soffits can also be angled to follow the slope of the roof. 6 eaves overhangs and soffits home builder s guide to construction in wildfire zones 09 08 page 3 of 3 guidance for existing buildings install a soffit under open overhangs according to the guidance provided above.

Many people prefer the latter solution these days. Fascia and soffits finish the edges of roofs by covering the ends of the roof rafters or roof trusses where they overhang the sides of the house the fascia is the wide board that s installed on edge and runs horizontally along the edge of the roof. And it completely covers the fascia board from the drip edge to the soffit. Fascia is an important element in your roof structure and soffits and deciding how to protect it is more important than just deciding which color to use.

A gable roof has a cornice along the side walls formed at the rafter ends. Hip roofs have a continuous cornice that extends completely around the building. The soffit can be ventilated to allow the flow of air into the roof area.