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.

Some of the siding may need to be cut with a table saw to properly fit and overlap the adjoining pieces. Likewise slip the siding under the vertical posts on the home s corners. Granted siding is not as critical as roof fpr weatherproofing there are other problems with trim and performance to be recognized in advance. Slip the ends of the siding under the installed fittings.

This type of siding can be placed over some existing siding but most will not be good. 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. 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. I ve seen house fires where the vinyl siding burned off only to reveal the superior asbestos shingles underneath which saved the house.

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. If the job had been done right the house would have been a total loss. Trim the panel lengthwise to fit the space and punch lugs protrusions in the edge of the vinyl every 8 inches or so in. 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. While covering lap siding with vinyl is an option for some siding other varieties of lap siding can t be covered by vinyl. Begin installing the material upward from the starter strip overlapping the edges of the siding by about 1 inch. Yes you can put vinyl siding over existing wood siding assuming its condition is still good.

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. Fasten panels under windows and at the wall top with a snap lock punch.