Grant® Folding Door Sets for Light, Medium and Heavy duty ...
2014-3-21 · Light Duty Bi-fold Door Sets Grant Bi-fold 25 up to 25 lbs/panel (11 kg/panel) for door thickness w“ (19 mm) to 1 w' (44.4 mm), top mount, adjustable NOTE: The Bi-fold 25 folding door system does not require the assistance of a bottom guide. If a bottom guide is desired the Guide channel 1222 and 1221 adjustable floor guide can be used.
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