OSB 0.9 cm. (122x244 cm). Class 2.
         
     
                
        
        
            
            Chipboard Hydro 125x250 cm. 12mm.
         
     
     
    
        OSB 1.8 cm. (122x244 cm.) Knife & Groove. Class 2. ***    
    
        OSB is widely used in timber frame construction. The very strong construction board is very suitable for indoor use (e.g. floors and walls). Possibly also indoor paneling in summerhouses / log cabins. Not suitable for outdoor use. The board has a tongue & groove connection on the long sides.