James Hardie Lap Siding and Panel Siding. Hardie Panel Siding with metal reveal system. James Hardie Panel siding with metal reveal system and James Hardie Lap Siding. LP Smartside Panel siding with metal reveal system and LP Smartside Lap siding. James Hardie Lap Siding. LP Smartside Panel siding and LP Smartside Lap siding. LP Smartside Panel Siding with metal reveal system and LP Smartside Lab Siding. LP Smartside Lap Siding, James Hardy Panel Siding