The invention relates to a straw hollow wood wool plate, wherein it uses wood wool and straw, via broken, dried, selected, glued, and compressed; the thickness of wool plate is between 20-40mm; the plate core has uniform hollow through holes whose diameter is 15-35mm and hole distance is 2-8mm; the distance between the through hole to the surface of sheet is 2-8mm; said wool plate has low specific weight, better sound insulated effect, high strength and high anti-impact property, which can save the wood. |