Chem-Pruf’s Style four equal rabbet frame has a profile of 2” x 5 ¾”. This frame conforms to SDI typical dimensions and very easily adapts to all sorts of wall construction with a thickness of five ¾” or greater. Chem-Pruf’s Double Acting custom Style 11 single rabbet frame has a profile of 2” x 9”, but can be manufactured in 1/4” increments from 4 1/4” to 9”. This frame is normally applied in wall construction 6” or higher. This document is intended to furnish customers and prospective users of regular steel doors and frames with practical data with regards to mortise and manufacturing tolerances for each doors and frames.

Chem-Pruf’s Style 1 double rabbet frame has a profile of ¾” x five ¾”. This frame is strong fiberglass and its narrow profile is excellent for maximizing the size of the door opening. Apart from its availability expense to set up … Read the rest