PolyBlack Frame Kits

ONE "KIT" HAS TOP AND BOTTOM OR BOTH SIDE EXTRUSIONS

ALLOW 1" FRAME ALLOWANCE ON ALL OPENINGS ADD EXTRA 1/2" TO DETERMINE FRAMING ROUGH OPENING	FOR OVERALL SIZE (8" X NO. OF BLOCKS PLUS 2 7/8 WITH NAILING FIN OR 7/8 WITHOUT NAILING FIN
TO REMOVE NAILING FINS SCORE ALONG EDGE OF FRAME AND BEND UNTIL FIN BACK AND FORTH UNTIL IT BREAKS OFF.	EACH PIECE IS MITRED, MACHINED AND DRILLED FOR EASY ASSEMBLY. SCREWS INCLUDED.