The pay equations in this spreadsheet are consistent with the percent within limits (PWL) pay adjustments as published in AC 150/5370-10H, Item P401 for previous versions of item P401, verify that appropriate Upper and Lower Limits are being utilized.
(files unavailable pending verification and updates)Īsphaltic Concrete - Payment Adjustments for Densities and Air Voids, Item P-401 ( MS Excel) Pay Reductions for Airport Pavement Projects See Previous versions of airport pavement design software
Available software include FAARFIELD, COMFAA, COMPSYS, and other programs. FAA Home ▸ Airports ▸ Engineering, Design, & Construction ▸Īirport design software supports pavement design and pay reductions for airport pavement projects.