Styrofoam Ceiling Tile – 20″x20″ – #R187 Application : Ceilings Category :RVs / Trailers Size : 20” x 20” Material :Styrofoam Color : Plain White Installation Method: Glue Up Brand: A La Maison Ceilings "I used this to redo the ceiling of my RV. It is very lightweight and easy to cut and install. But it is Styrofoam and will not take abuse. I would order it again." - Hans B. View Product Details View Product Details Post a Comment Cancel replyYou must be logged in to post a comment.