| 
                                                Material usage
                                             | 
                                                 Approx. 8 boards / m² 
                                             | 
				
					| 
                                                Aggregate
                                             | 
                                                Calcium silicate, cellulose fibre
                                             | 
				
					| 
                                                Colour
                                             | 
                                                Light grey
                                             | 
				
					| 
                                                Package size
                                             | 
                                                20 boards / box
                                             | 
				
					| 
                                                Density
                                             | 
                                                 Approx. 180 – 187 kg/m3 
                                             | 
				
					| 
                                                Compressive strength
                                             | 
                                                 ≥ 1000 kPa 
                                             | 
				
					| 
                                                Reaction to fire
                                             | 
                                                A1 EN13501-1:2010
                                             | 
				
					| 
                                                Heat conductivity
                                             | 
                                                λD23/50 = 0.059 W/(mK) λdesign = 0.062 W/(mK)
                                             | 
				
					| 
                                                pH
                                             | 
                                                Approx. 10
                                             | 
				
					| 
                                                Water vapour permeability
                                             | 
                                                 Water vapour diffusion resistance factor μ = 3 
                                             | 
				
					| 
                                                Size
                                             | 
                                                 Standard dimensions (L, W) 500 × 250 Board thickness 15 mm 20 boards / box 
                                             | 
				
					| 
                                                Water absorption
                                             | 
                                                46 kg/m²√h
                                             | 
				
			
		 
                                
                                Limitation of liability, 
                                product use notes and restrictions: Please familiarize yourself with Fescon Oy's general terms of delivery and the design and work instructions related to the product.