SKU# 85372. 70 x 70 INCH Â? Da-Tex (Rear) Surface. Dalite 85372 Dalite Tensioned Advantage Electrol Square Format 70 X 70 Inch Da-tex (rear) Projection Screen. Standard with a Decora style three position wall switch. Front projection surfaces standard with black backing for opacity. Viewing Area H x W: 70'' x 70''. Surface:Da-Tex (Rear). Approximate Weight : 90 lbs. Please View All of Our Policies at: