Inquiry (采购产品): Sun Shade for Elementary School Please give me a quote on material used for a sun shade approx 12' x 18' which will be stretched between vertical 4x4 posts or other standards you recommend. The area it will be placed in is an interior courtyard that will be used for reading and other school projects. Please include installation guidelines, especially in regards to slope (for drainage), tension hardware, color selection and durability. **** Hidden Message ***** Stephen Root 43615 Company: Lowe's Home Improvement Warehouse E-mail: stephen.f.root@store.lowes.com **** Hidden Message ***** stephen.f.root@store.lowes.com