b'EXTERIOR REY TYPE X GYPSUM BOARDThe Panel Rey Exterior Rey Type X is specially designed for installation on outside walls and facades when UL classification is required, and on ceilings when non UL classification is required.It has a fireproof core specially treated to resist moisture and it is covered on both sides with 100% recycled paper.The brown paper on its front side covers the entire length of the boards square edges for greater strength and protection of the core. The edges are carefully ground in a square cut. This product does not contain asbestos. Uses and benefitsFor outisde walls and facades when UL classification is required.For ceilings when non UL classification is required.Can be treated with any exteriorfinishing. Product InformationThickness Widht Lenght* Type of Edge Type Accord to UL Thermal resistance R5/8" (15.9mm) 4(1219mm) 8- 12(2438mm - 3658mm) Square ETX 0.48*Special lengths are available upon request. Restrictions apply.Applicable standardsManufacturing Installation Surface Burning CharacteristicsASTM C-1396 ASTM C-840 ASTM E-84ASTM C-473 Flame Spread 0Smoke Developed 0These Panel Rey products are classified by Underwriters Laboratories, Inc. pursuant to ASTM E-119 and ASTM E-84 standards. Fire Resistance Classification TypeETXSurface Burning CharacteristicsFlame Spread 0Smoke Developed 0See UL Directory of Products Certified for Canada and UL Fire Resistance Directory11'