Unbranded 1/4" x 3' x 5' Green E-Board

Green E-board is a ceramic tile underlayment that is manufactured from magnesium oxide as its primary ingredient rather than portland cement. The construction of this product offers a better environmental alternative and an upgrade to replace gypsum drywall and cement underlayment boards. Green E-Board is a durable, water-resistant environmentally-friendly product that is suitable for use as a tile backer on countertops and floors