Hardie Plank® Lap Siding: This clap board style siding is Hardie's most ... or 7" and New Half Round Notched Panels. Hardie Panel® Vertical Siding: Vertical siding is recommended for ...

For the siding boards themselves, LP has a little deeper woodgrain than Hardie, but they are both designed to look like cedar and they both do a pretty darn good job. Prefinishing Options ...