Joins writing and tack surfaces into one complete unit. Modular design makes assembly easy, and allows changing of individual panels. Dry erase surface is porcelain steel, a layer of steel laminated to MDF for 0.5 in. panel thickness. Tackboard is available as natural cork- or vinyl-covered insulation board. Made in the USA. 6 ft. W x 5 ft. H (102 lbs.). 8 ft. W x 5 ft. H (136 lbs.). 10 ft. W x 5 ft. H (170 lbs.). 12 ft. W x 5 ft. H (214 lbs.). 16 ft. W x 5 ft. H (272 lbs.).