Decorative Styrofoam Ceiling Tile R-23 Pack of 4 Tiles 1/8" 20"x20"can Be Glued Over Popcorn and Sheet Rock Pain Table .Glue On,tape On. ceiling tile http://www.amazon.com/dp/B00319I21G/ref=cm_sw_r_pi_dp_2IsZwb1TNN06Z
"Good Bye Popcorn Ceiling. Easy and relatively inexpensive way to cover up popcorn ceiling. No mess no scraping. Just glue up (we used cheap caulk for the adhesive) These ultra lite tiles made of recycled Styrofoam are easy to cut and can be painted"