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The 2017 National Renovation & Insurance Repair Estimator has a complete cross-referenced index. Find the subject you need in the left column. Then click on the subject link in the right column to jump to the costbook page.

2017 National Renovation & Insurance Repair Estimator

Subject Subject links
Electrical-resistance heating 
  wiring120 volt wiring runs.  | 120 volt wiring runs. (cont.)   | 240 volt wiring runs