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SCHEMATIC OF UNTESTED <br />SPECIMEN <br />WELD B WELD A <br />TOP SHEET <br />BOTTOM SHEET <br />DIRECTION OF INITIAL PEEL <br />LOCUS -OF BREAK <br />TYPES OF BREAKS BREAK CODE DESCRIPTION CLASSIFICATION° <br />�\ AD ADHESION FAILURE NON -FTB <br />BREAK IN SHEETING. BREAK CAN BE IN FTB <br />BRK EITHER TOP OR BOTTOM SHEET. <br />BREAK IN OUTER EDGE OF SEAM. BREAK FTB <br />SEI CANEBE IN EITHER TOP OR BOTTOM <br />SHE <br />SE2 <br />AD -BRK <br />a. FTB s FILM TEAR BOND <br />BREAK AT INNER EDGE OF SEAM THROUGH FTB <br />BOTH SHEETS. <br />BREAK IN FIRST SEAM AFTER SOME <br />ADHESION FAILURE. BREAK CAN BE IN <br />EITHER THE TOP OR BOTTOM SHEET. <br />NOT TO SCALE <br />FTB <br />