Gridding cloth speacial for outsite wall heat preservation ismade from neuter alkali or non-alkali fiberglass,then alkali-proofcoated.its characteristic is high intention.alkali-proof well,itsfunction is to avoid split,it is important in heat preservationsystem for it is good in acid-proof,alkali-proof and highanti-draught ability that can symmetrical dispersing stress thatthe heat preservation system of putside wall endured,which canavoid distortion of heat preservation structure for some outsideimpulsive forces,its convenient to control in construct andquanlity,its function is very important in heat preservationsystem.