Why are door frames spot grouted?

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During the construction cycle, spot rust is usually attributed to either material handling damage or improper storage of the material on the jobsite. The material must be repaired and repainted as ...
On May 1, 2013 the LM9000 lock was discontinued and replaced with the LM9300 Multipoint Lock. 
The Schlage LM9000 series lock was originally designed for use in FEMA (tornado) storm shelter openings and/or Florida Building code (hurricane) assemblies.  Doors, frames and hardware can be order...
  Specify either an L or B doors for use with the LM9000 or LMV9000 Specify the F frame for use with the LM9000 or LMV9000 Order the lock from Schlage as you would normally The concealed rods...
Grouting frames is: A process done in the field during hollow metal frame installation  The internal cavity of the frame is fill with masonry or mortar It is intended to mainly provide ...
CAUTION must be used in investigating this problem - In most cases, excessive field rusting of products is caused by improper storage at the jobsite. That situation must be validated prior to refus...
When rust appears, repair the affected surfaces by finish smooth, clean, treat for maximum paint adhesion, and touch up the surfaces with a direct to metal (DTM), rust inhibitive primer.
Prime or painted surfaces which have been scratched or otherwise marred during installation (including field welding) and/or cleaning must be field repaired and re-primed by the installing contractor.
Excessive premature frame rusting is caused by improper jobsite installation practices and most likely caused by the following circumstances: Grout: Frames are grouted in place using incorrec...
DW/K-Series frames (Drywall Slip-On) are not recommended for installation in high traffic areas. DW/K-Series frames are installed in interior stud walls after the wall board is installed and ...
If the door hits the frame (or rubs on the rabbet of the head or jamb) the frame is out of square and improperly installed. Door edge rubbing on the rabbet - shimming the hinges may resolve the...
Lead lined frames are intended for use in the X-ray Room locations in Health Care facilities. Frames are provided by Steelcraft prepped as follows:  Frames are supplied knock-down (KD). Fram...
Tornado shelter applications require the use of Paladin PW14-Series doors and FP14-Series frames: Tornado shelter doors are a tested system comprising of the door, frame and hardware. ...