Add white EPS and R-value, Grey EPS and R-value. Rick to supply pictures of both.

Take what we can from original websites.

Grey from BASF (Neopour type 1) [https://neopor.basf.us/files/pdf/2019_Neopor_CommConst_8-5x11_LRes.pdf] Take chart from pdf, White styrofoam from Polar website (type 1) [http://polarcentral.com/products/residential/foundation-basement/]