Birch plywood MR B/BB grade Moisture resistant Grade: B/BB Dimensions: 1525x1525 mm Thickness: 3,4,5,6,8,9,10,12,15,18,21,24,30 Material: birch Formaldehyde Emission Standards: E-0,5 Glue: urea-formaldehyde resin, nol-formaldehyde resin Veneer Board Surface Material: Birch Usage: Outdoor, Indoor, furniture,packing,decoration,flooring,construction Humidity: <=10% Type: polished on both sides Tensile strength when chipping along the adhesive layer after soaking in water for 24 hours: birch plywood not less than 1.5 MPa (actually 1.5â2.0 MPa)