Using Metal Roof For Ground Plane

It works just as well as the other.

Using metal roof for ground plane.

Preferably near the center of the largest masses of metal. You will most likely have to order the roofing metal in the amount and color specific to your house. Approximately 15ft x 10ft of roof made of aluminum. So if you are planning on mounting all your antennas on the roof.

Roof shingle flashing comes precut to 8 x 12 galvanized steel and usually under a buck at the hardware store flat cookie sheets of the correct size pizza pans old circular saw blades paint can lids. Top sellers most popular price low to high price high to low top rated products. On using a metal roof as an antenna the joints between panels are likely not soldered and are likely to form corroded diode junctions that generate rfi. Here s some potential materials you can easily use as a ground plane.

I was worried about lightning so i decided to try a different design. Over the years many amateur radio operators have successfully used a metal roof as the ground plane or radial system for their hf vertical antenna. The actual height of the metal roof above ground is not especially important for an hf quarter wave vertical antenna. Metal conducts electricity but when you are dealing with a full roof a lightning strike would ground out through the rest of the structure without causing damage or harm to the interior.

In stock at store today. This is possible with a metal roof on a home barn garage carport rv porch and metal sheds or awnings and even on commercial buildings. And for hf verticals. 3 wide rib panel.

Metal roofs make great ground planes for vhf uhf antennas. This roof is approximately 20ft above grade and about 5 8ft below height of spot where antenna will go. You ll be in good shape. You will also need a large garbage can a jigsaw or power metal shear a staple gun a drill and assorted drill bits 1 inch roofing nails metal roofing screws and self drilling self sealing wood screws.

It would likely make a lousy antenna. The roof slopes slightly down towards ground to flow water and snow off.