Porch Roof Under House Soffit

If the calculations call for a final strip less than half the width of your soffit board plank material begin by ripping the first section down to split the difference.

Porch roof under house soffit.

Fasten the plywood soffit to the underside of the eave or rake after priming both the top and bottom surfaces. While a deck is exposed to the elements a porch is typically a covered extension of the home and therefore of the house s roof. Replace the section of crown molding along the wall of the house directly beneath the rear edge of the new soffit. Part of any porch construction is the inclusion of an overhang or roof.

Use it to anchor any edges of soffit not covered by aluminum fascia. A house attached patio roof takes advantage of the house s structure by supporting one end of the roof on a ledger mounted horizontally to the house. What is a porch soffit. J channel is a surprise j shaped length of aluminum that the soffit fits into against the house.

This will ensure you have enough soffit plank width on your final section to adjust for slight variances in the square framing of the. Instead the soffit fits in between two channels like a puzzle piece. Removing vinyl soffits for replacement or repairs requires a helper to hold the ladder while you work. Calculate how many soffit board planks will be needed to fill the space from fascia to wall.

The word soffit is derived from the french language and literally means something fixed underneath it s most commonly used around a building s main roof but soffit can also be used under porches under arches or columns under a flight of stairs pretty much anything that has a visible ceiling. It projects from under the shingles and directs water away from the surface of the fascia. Vinyl soffits are the portion under the roof eaves between the wall of your home and the edge of the roof. That is fastened directly to a house with wood siding should be capped with galvanized metal z flashing that tucks up under siding to prevent water from seeping in behind it.

The vinyl soffit uses no fasteners.