FIBERGLASS DOORSFIRE RATED DOOR SERIES
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FIBERGLASS FIRE RATED DOOR - Frames

 

Chem-Pruf Door Systems fire-rated doors are designed for applications that require a 20/45/60/90 minute fire rating. Chem-Pruf Door Systems have been tested and approved for both neutral pressure and positive pressure by Intertek Testing Services. Chem-Pruf Door Systems fire doors and frames meet UBC-7-2-1997, UL 10c, UL 10b, NFPA 252 and are labeled by Warnock Hersey for up to 90 minutes. All of our frames are approved for use in all wall construction types. The door and frame are available with a temperature rise of -250 degrees F.

Style 1 Door Frame

Chem-Pruf’s Style 1 double rabbet frame has a profile of ¾” x 5 ¾”. This frame is solid fiberglass and its narrow profile is perfect for maximizing the size of the door opening. This frame can also be manufactured at depths of 3 ½” and 4”.

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Style 2 Door Frame

Chem-Pruf’s Style 2 double rabbet frame has a profile of ¾” x 5 ¾” with a fixed 2 5/8” return designed to trim the wall, concealing rough and unfinished wall surfaces. The fixed flange is always to the door side. 1/8” x 2 5/8” angle trim is available to completely trim an opening with a wall thickness up to 18”. This frame is solid fiberglass and its narrow profile is perfect for maximizing the size of the door opening. Can also be manufactured at depths of 3 ½” and 4”.

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Style 4 Door Frame

Chem-Pruf’s Style 4 equal rabbet frame has a profile of 2” x 5 ¾”. This frame conforms to SDI standard dimensions and easily adapts to all types of wall construction with a thickness of 5 ¾” or greater. The header will be 2” unless otherwise specified (see below).

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Style 4 Optional 4” Header

Chem-Pruf’s Style 4 equal rabbet 4” header is optional with our Style 4 frame and has a profile of 4” x 5 ¾”. It also conforms to SDI standard dimensions. Although this header is typically used at CMU openings to maintain a standard nominal door height, it will easily adapt to all types of wall construction with a thickness of 5 ¾” or greater.

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Style 4.4 Door Frame

Chem-Pruf’s Style 4.4 single rabbet frame has a profile of 2” x 4”. This frame accommodates all types of wall construction with a thickness of 4” or greater. The header will be 2” unless otherwise specified (see below).

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Style 4.4 Optional 4” Header

Chem-Pruf’s Style 4.4 single rabbet 4” header is optional with our Style 4.4 frame and has a profile of 4” x 4”. Although this header is typically used at CMU openings to maintain a standard nominal door height, it will accommodate all types of wall construction with a thickness of 4” or greater.

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Style 11 Door Frame

Chem-Pruf’s Style 11 single rabbet frame has a mold profile of 2” x 9”, but can be manufactured in ½” increments from 4-1/2” in width to the maximum mold width of 9”. This custom frame is ideal for varying wall thicknesses of 6” or greater. The header will be 2” unless otherwise specified.

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