How To Put Vinyl Siding Over Metal Siding

Any imperfections in the wall will almost always show up in the siding.

How to put vinyl siding over metal siding. Generally the best idea is to remove any existing siding from your exterior walls before installing the vinyl siding. Begin installing the material upward from the starter strip overlapping the edges of the siding by about 1 inch. This type of siding can be placed over some existing siding but most will not be good. I ve seen house fires where the vinyl siding burned off only to reveal the superior asbestos shingles underneath which saved the house.

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. Yes you can put vinyl siding over existing wood siding assuming its condition is still good. While covering lap siding with vinyl is an option for some siding other varieties of lap siding can t be covered by vinyl. 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.

Some of the siding may need to be cut with a table saw to properly fit and overlap the adjoining pieces. 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. This goes for fiber cement hardwood and masonite siding. If the job had been done right the house would have been a total loss.

Likewise slip the siding under the vertical posts on the home s corners. 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. Vinyl over any other siding is a mistake. 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.

Trim the panel lengthwise to fit the space and punch lugs protrusions in the edge of the vinyl every 8 inches or so in. If it isn t there will be more steps that need to take place before it becomes possible and you might need the help of wood siding repair contractors to have the bad boards replaced which isn t always easy to do for the homeowner himself.