We are thinking of these, what would you choose?
1. https://www.amazon.com/gp/product/B01050H8MM/ref=ox_sc_act_title_3?smid=A226NGGGPAUWSH&psc=1 100sqft (2ft Wide) of NASA TECH Commercial Grade Solid White Non Perforated Platinum No Tear Green Energy Radiant Barrier Reflective Insulation Solar Attic Foil Roof Attic House Wrap SCIF RIFD
2. https://www.amazon.com/gp/product/B000BPAULS/ref=ox_sc_act_title_2?smid=A2Q1LRYTXHYQ2K&psc=1 Reflectix BP48010 Double Pack Insulation, 48 in. x 10 ft
3. https://www.amazon.com/gp/product/B0104ZUNDO/ref=ox_