Shade Materials Photo Album Shade Materials and Heat Retention Materials Photo Album USGR is a worldwide supplier of nets, shades and fabrics from warehouses worldwide. Minimums apply. End view slope-Flat-slope. China Note- when open very tight gathering for less shadow Flat inexpensive heat retention system over wood frame house Motorized opening and closing mechanics for above flat system Double system. Flat-slope-flat for retention and gutter to gutter blackout system Overhead retractable shade. You decide how much shade. Custom made to fit most Quonset or cold frame dimensions. Helps protect crops from sun, wind, pests and rain. Ultralite shades reduce orchard sunburn lightweight, easy to handle durable, long lasting, high UV resistant fabric. Protects animals from sun, wind, rain, hail and predators. Shades crop and reduces heat in greenhouse. Easy installation. Greenhouse side curtains. Helps shield perimeter plants from sunburn. Roll up to allow natural ventilation on warm days.