Hardie plank siding is a premium brand of cement board siding (also known as fiber cement board siding) produced by the James Hardie Company.ardie plank can be purchased with a wood-grain look, a plain smooth look or a stucco type finish. Hardie plank also comes in simulated cedar shingle planks.
activity duration. Period (hours, days, weeks) required to complete an activity. Activities with zero duration are called milestones.
A passive activity is any activity involving a trade or business in which the. taxpayer does not materially participate. Material participation is defined as regular continuous and substantial. activity rendered on behalf of the trade or business. Real Estate and rental. activities are generally, per-se, passive.