The corner piece on vinyl siding is commonly known as a "vinyl siding corner post" or simply a "corner post." It is a specialized component designed to cover and protect the edges of the siding where two exterior walls meet at a corner.
Replacing a vinyl siding corner post can be a moderately challenging task, but it is not overly difficult if you have some DIY experience and the right tools. Here's a general guide on how to replace a vinyl siding corner post:
Tools and materials you'll need:
- Replacement vinyl siding corner post
- Pry bar
- Utility knife
- Tin snips
- Tape measure
- Level
- Nails or screws
- Hammer or screwdriver
- J-channel (if necessary)
Step-by-step replacement:
Preparation: Start by measuring the length of the damaged corner post that needs replacement. Purchase a new vinyl siding corner post that matches the same length and profile as the existing one.
Remove the old corner post: Gently insert a pry bar behind the corner post and carefully remove the nails or screws that are holding it in place. Be cautious not to damage the surrounding siding panels. Once the nails/screws are removed, pull the old corner post away from the wall.
Trim the new corner post (if needed): If the new corner post is slightly longer than required, use tin snips or a utility knife to trim it to the appropriate length.
Attach the new corner post: Place the new corner post in position, making sure it fits snugly and lines up correctly with the adjacent siding. Use a level to ensure it's vertically straight. Nail or screw the new corner post into place, securing it firmly but without overdriving the fasteners.
Address J-channel (if applicable): Some vinyl siding installations use J-channel around windows and doors. If the corner post you're replacing has J-channel attached to it, you'll need to reinstall the J-channel after the new corner post is in place. This may involve sliding the siding panels into the J-channel and securing them.
Check for proper alignment: After installing the new corner post and any associated J-channel, double-check that the siding panels on both walls align correctly and smoothly along the corner.
Replacing a vinyl siding corner post can be a DIY project, but if you're unsure about your abilities, or the siding is part of a more extensive renovation, it's a good idea to consult a professional siding contractor. They can ensure that the replacement is done correctly, preventing any further damage to the siding and maintaining the overall integrity of your home's exterior.