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.
duration(Noun) An amount of time or a particular time interval. duration(Noun) (in the singular, not followed by of) The time taken for the current situation to end, especially the current war. Rationing will last at least for the duration.