How To Put Sheet Metal Siding Over Existing Siding

Sheet panel siding is an affordable option for covering a home s exterior.

How to put sheet metal siding over existing siding. Yes you may be able to save some money by not removing the old siding but that old siding could be hiding problems that may. As you install the sheet metal siding be sure that the panels are lined up straight. Overlap each sheet by at least 2 inches. When installing each sheet be sure to hammer the nails into the pre cut holes.

Remove the siding and install oriented strand board commonly referred to as osb or to use the existing siding that s on the house now as substrate or layer beneath the top surface underneath the hardieplank siding. Snap a level chalk line around the bottom of the house about an inch above the bottom of the existing wood siding for a steel starter strip that will hold the bottom of the first row of vinyl. The corner posts are the pieces of siding that will wrap around the corners of the surface you re working on. The exact installation process may vary depending on the siding you re using but generally you will need to position the posts on the corners and then nail them into place using the cut out nail slots.

The main concern to understand is that the hardieplank siding is going to be on the house for a very long time. 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. Any imperfections in the wall will almost always show up in the siding. These products have gotten a bad reputation in recent years due to reports of panels that buckle delaminate or come loose from the wall.

Nail the sheet into place using the holes pre fabricated into the metal or nail the sheets to the studs according to manufacturer instructions. Install the corner posts that came with your metal siding first. This is the most important step in the whole project in order to keep rain and snow from seeping under the metal siding. Place the first siding sheet in place.

There are two options for this. This type of siding can be placed over some existing siding but most will not be good.