Will Vinyl Soffit Sag

There is a tool with a little hook on one end that reaches between the joints of each section and disconnects one from the next.
Will vinyl soffit sag. The fixture is up tight and the siding is sagging left to right of the fixture. How to fix the soffit and fascia on a house. You have a vinyl soffit. It s vinyl it s all snapped together but it sags.
I replaced a hanging light fixture on the porch with an updated version. If i lower the fixture the whole ceiling is now sagging. It s about a 12 wide by 20 long section. Two problems occur on aging eaves.
There will always be some slight bit of sag though which is unavoidable with vinyl but if installed properly it s not bad. How can i sure this. 24 or 16 might be commonly used spacing but you can go closer. The installation of soffit will determine the positioning of the inside and outside corner posts.
The fix is to remove the area much like you would remove vinyl siding. A 14 or 12 spacing will provide a lot more support for the soffit to reduce sagging between fasteners. What has happened is the nails that support the f channel along the edge appears to have pulled loose. Soffit is used to enclose the underside of an eave.
It s an ugly situation. It also is necessary to complete the soffit before the final course of siding is installed on the wall. The fascia warps slightly and that leads to plywood under the soffit sagging or separating. Now my vinyl siding on the ceiling of the porch is sagging.
All the really loose and missing pieces you can see in one particular picture were caused by the roofing contractor who replaced the shingles when we purchased the.