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111SD CUSTOM DOOR THICKNESS INSTRUCTIONS |
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| USE THIS FORMULA TO
DETERMINE PROPER TRACK SPACING FOR YOUR DOOR THICKNESSES X - 7/8" [22mm] = Y X = DOOR THICKNESS Y = TRACK SPACING IF Y = A NEGATIVE NUMBER THEN THE 111SD IS NOT RECOMMENDED FOR USE WITH YOUR DOOR THICKNESS USING THE DOOR GUIDES SUPPLIED. CONSIDER USING OUR 1050 BOTTOM DOOR GUIDE TRACK WITH 1705 BOTTOM GUIDE TO ACCOMPLISH CORRECT DOOR SPACING. |