b'LIGHT REY GYPSUM BOARDThe Panel Rey Light Rey gypsum board has a fireproof core essentially made of gypsum, covered on both sides with 100% recycled paper.The paper on its sides covers the entire length of the boards tapered edges for greater strength and protection of the core. The edges are carefully ground in a square cut.Light Rey Gypsum board is offered in a variety of standard lengths and thicknesses for use in construction.Uses and benefitsLighter than a regular " board.Fulfills the function of boards for walls and ceilings.It can be installed as a ceiling, with framing sapcing up to 24\'\' O.C. Easy and quick to install as its light weight.Allows a clean cutting and sanding.Product InformationThickness Widht Lenght* Type of Edge Thermal resistance R(12.7mm) 4(1219mm) 8- 12(2438mm - 3658mm) Tapered 0.451/2" (12.7mm) 54"(1372mm) 12(3658mm) Tapered 0.45*Special lengths are available upon request. Restrictions apply.Applicable standardsManufacturing Installation Surface Burning CharacteristicsASTM C1396 ASTM C-840 ASTM E-84ASTM C473 Flame Spread 0Smoke Developed 003'