Roof Soffit Details

At roof venting intake outlet ratios.

Roof soffit details.

The substructure to which the metal panels are fastened must be properly spaced and sufficiently thick to provide a roof or wall system able to meet required design loads. Request a quote today. Fascia and soffit construction details most houses have fascia running along all of the eaves the overhangs at the bottom of the roof. Cathedral ceilings require the same continuous air barriers and balanced soffit and ridge vents as attics.

Soffit panels metal roofing soffit systems mbci. Details of soffit intake to ridge vent outlet ratios are. Closed eaves with flat soffit and raised heel. Mbci soffit panels feature concealed fasteners behind a flush face creating a clean appearance ideal for any design.

A 2 nominal lumber thickness provides the maximum pullout values for both screws and nails when the fasteners penetrate a minimum of 1 into the wood. Soffits custom soffit part general length gauge girth weight each lg 121 x 12 10 6 29 20 10 71 lg 121a x 14 10 6 29 22 11 75 lg 121b x 16 10 6 29 24 12 85 v groove soffit n. Make 45 degree cuts on panels using the 45 degree feature on your soffit table. A gable roof has a cornice along the side walls formed at the rafter ends.

Fit soffit around corners by installing back to back j channel or miter divider to handle the splice. Cathedral ceiling ventilation details. Hip roofs have a continuous cornice that extends completely around the building. Metal roofing specifications cad pdf drawings testing bim.

Also for exposed fastener panels wall panels tiles soffit fascia copping. This pulls the eave up giving height to the roofline as well as keeping the eave clear of the window head height. When you do use a flat soffit make sure to include a raised heel on the truss. Hip roofs are pyramid shaped so all the roof surfaces slope up from the eaves.

Homes that have gable roofs the classic roof style with triangle topped walls at each end also have fascia running up the gable ends of the roofline. All the roof edges are eaves no gable ends so flat soffits continue around corners.