How To Put Vinyl Siding Over Metal Siding

Slip the ends of the siding under the installed fittings.

How to put vinyl siding over metal siding.

Using existing siding for replacing siding the best place to start is to closely examine the existing siding to get a good understanding of what condition it is actually in. Trim the panel lengthwise to fit the space and punch lugs protrusions in the edge of the vinyl every 8 inches or so in. Some of the siding may need to be cut with a table saw to properly fit and overlap the adjoining pieces. I ve seen house fires where the vinyl siding burned off only to reveal the superior asbestos shingles underneath which saved the house.

If the job had been done right the house would have been a total loss. According to the best practices manual from james hardie existing siding can be used as a substrate as long as it is in good condition meaning that it is not warped. Yes you can put vinyl siding over existing wood siding assuming its condition is still good. Just like vinyl siding you ll need to ensure the siding surface is completely flat either by the old siding or by adding slats to the wall.

This type of siding can be placed over some existing siding but most will not be good. Granted siding is not as critical as roof fpr weatherproofing there are other problems with trim and performance to be recognized in advance. Was the problem that they put new siding over old or that they put new siding over a rotted wall with no drainage plain in between. Fasten panels under windows and at the wall top with a snap lock punch.

This goes for fiber cement hardwood and masonite siding. Vinyl over any other siding is a mistake. Generally the best idea is to remove any existing siding from your exterior walls before installing the vinyl siding. Any imperfections in the wall will almost always show up in the siding.

In many areas with variable climate you are not allowed to put new over old roofing even if you know it will shorten the ife and not perform well. Likewise slip the siding under the vertical posts on the home s corners.