Abstract NOνA, or NuMIOff-Axis ν e Appearance experiment, is a long-baseline neutrino experiment using an off-axis beam produced by the main injector (NuMI) neutrino beamline at Fermilab. The experiment is designed to study νμ to ν e oscillations.It consistsoftwoPVCand liquid scintillator detectorsanda beamline upgrade. Thefar detector weighs 14 kton and will be located in Ash River, Minnesota, 810 km from NuMI. The smaller, 220 ton near detector will be located underground at Fermi National Accelerator Laboratory. Each detector consists of planes of PVC extrusions containing liquid scintillator and wavelength shifting fiber. The PVC extrusions are made using a formula specially designed for high reflectivity, ease of extrusion and tensile qualities. Custom extrusion dies and extruding procedures havebeencreatedto ensureauniformproductthatholdstostrict dimensionalandmaterial tolerances.The construction of the NOνAnear detector on the surface (NDOS) extrusions will be presented, addressing the challenges of creating physics qualityPVCextrusionsandtheQA techniquesusedto ensurethat quality. Finally, preparationsfor construction of thefar detector willbe discussed.