J Channel Corners For Sloppy Corner?

Will a J channel corner piece fix this sloppy corner by my contractor? I am praying it does! Because I have multiple windows that are a mess.

How to install Vinyl Siding - Install J Channel Inside Corner - Part 2

5/8 Gray E-Z Corners for ABTCO® Cedar Creek Siding - 8 pk at Menards®

13 Simple Vinyl Siding Installation Tips — The Family Handyman

Latitude Run® Cassiopeia Teakwood Laminate Corner Desk with Pull

0.75-in x 2.5-in White Woodgrain J-Channel Vinyl Siding Trim at

How to Install a Window Air Conditioner in a Vinyl Replacement

Ebern Designs Leicester Computer Desk, Home Office, Corner

Vinyl J-Bead provides a finished edge at gypsum board stops around door and window openings and at ceiling intersections. Requires no joint compound.

1/2 in. x 10 ft. Vinyl J Bead

How to Install or Repair Vinyl Siding & trim - specifications

This Cellwood 3/4 in. Inside Corner Post is used at the inside corners of a wall, where the siding meets from 2 adjoining walls. It provides a

Ply Gem 3/4 in. White Inside Corner Post ICP3404H - The Home Depot

How To Install J Channel (Vinyl Siding)