Labels:text | diagram | rectangle | screenshot OCR: IEL INSERT FOR WOOD STOVE FLUE PASS - THROUGH ED - 1- 3' X B' SHEET OF 26 GA. GALVANIZED STEEL INSIDE BUILD A FRAME WITH 2 X 4 5 THAT FITS THE WALL OPENING. GLLE AND SCREW 3/8" PLYWOOD ON BOTH SIDES OF THE FRAME AND CUT OUT THE OPENINGS AS SHOWN. 18'
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