CGW manufacturer of fire retardant board to French classification M1 Even cardboard must not burn.  CGW offers a range of M1 class boards from E to EE, printable both sides, and meeting the new legal requirements in respect of fire retardancy. This board is best suited for retail applications, such as suspended panels, point of sale but also signage.   Double sided coated boards The materials which replace more expensive and less resistant materials, are available in 3-5 days from only 1000m2 Double sided clay coated G, thickness: 1000 um Double sided clay coated E, thickness : 1500 um Double sided clay coated GE, thickness : 2000 um Double sided clay coated EE, thickness : 3000 um