Are you a cooperative park? Are you a members only facility? Do you have a "home base" or employee housing area? Here's the sign for you.
18" x 24". Aluminum. Black and red on white with border. Non-reflective however the big bold letters are easy to read. Predrilled top and bottom for mounting. Rounded corners. Lasts for years without fading or rusting. Bonderized, primed and epoxy coated. Baked enamel finish.