A common question is how much of an adjustment factor is advisable to apply to a high-rise building. Several NECA pamphlets provide in-depth information on factors that affect labor. These conditions are not universally applicable, but they may lead to factoring labor units.
#Electrical labor units pdf manual
Thirteen additional conditions are in the Manual of Labor Units. Further separation within the listed categories is optional and appropriate when a contractor tends to specialize in a particular type of work. A grouping of standard, difficult, and very difficult project types are also listed in the NECA Manual of Labor Units. One of the prime reasons for factoring labor units is the type of project. For example, the "beneficial occupancy" clause, meaning that the future occupants of the building may be able to move in to use the facilities before their completion can be a major consideration, depending on the amount of work that will have to be done under such circumstances. Some of the items mentioned may be mentioned in the specifications. If the novice estimator will note such variances, an experienced estimator can assist or make the necessary adjustments. The scope of the introduction to the NECA Manual of Labor Units is a good starting place, as well as those ahead of each major section. The prime basis for adjusting labor units would be any circumstance that varies considerably from the scope of the conditions assumed when a labor unit is listed. Computer estimating system users should be able to transmit their labor hours to a scheduling program. Poor project management can lead to blame of the estimator for not having originated a reasonable expectation of a schedule. One such report is entitled, "Accelerated Construction Schedules Cause Productivity and Profit to Suffer." The study covers the practice of excess staffing of projects. Other publications produced by NECA and sub-contractor groups provide additional information.Īnother source is the Electrical Contracting Foundation, which sponsors research on various electrical contracting topics. Others can be better categorized and are included in the NECA Manual of Labor Units. Geographic factors account for weather variations and the seasons.
Factoring is customizing the labor unit to fit the assumptions made while preparing the estimate.Ī variety of factors can affect adjustments to labor hours. Last month's column covered some of the basics of the labor unit, including the need to factor it.
0 kommentar(er)
