34420 - Metal doors, Sash & Trim (Miscellaneous)
34421 - Metal doors & Frames, except storm doors
3442105 - - Aluminum doors: Industrial: Overhead
3442107 - - Aluminum doors: Industrial: Sliding
3442109 - - Aluminum doors: Industrial: all other
3442111 - - Aluminum doors: Residential: Swing
3442116 - - Aluminum doors: Residential: Sliding (Glass, Patio type)
3442119 - - Aluminum doors: Residential: all other + Garage & Closet doors
3442121 - - Aluminum doors: Commercial & Institutional: Overhead & Sliding
3442122 - - Aluminum doors: Commercial & Institutional: Swing
3442123 - - Aluminum doors: Commercial & Institutional: all other
3442124 - - Steel + Stainless steel doors: Industrial: Overhead
3442125 - - Steel + Stainless steel doors: Industrial: Swing
3442126 - - Steel + Stainless steel doors: Industrial: all other + Sliding
3442127 - - Steel + Stainless steel doors: Residential: Garage
3442128 - - Steel + Stainless steel doors: Residential: Steel composite doors (Steel clad with foam wood components)
3442130 - - Steel + Stainless steel doors: Residential: Insulated steel entrance doors
3442131 - - Steel + Stainless steel doors: Residential: all other + Slide, Swing & Closet
3442132 - - Steel + Stainless steel doors: Commercial & Institutional: Overhead & Sliding
3442134 - - Steel + Stainless steel doors: Commercial & Institutional: Swing
3442136 - - Steel + Stainless steel doors: Commercial & Institutional: all other
3442139 - - Metal doors other than Steel or Aluminum
3442142 - - Metal door frames + Trim sold as integral part of Door frame: Aluminum
3442143 - - Metal door frames + Trim: Steel: =>16 gauge
3442144 - - Metal door frames + Trim: Steel: <16 gauge
3442145 - - Metal door frames + Trim: Steel: Shower doors & Tub enclosures
3442199 - - Metal doors, Sash & Trim (Miscellaneous)
34422 - Metal window sash & Frames, except storm sash
3442220 - - Metal window sash & Frames: Residential: Steel
3442221 - - Metal window sash & Frames: Residential: Aluminum: Single & Double hung
3442222 - - Metal window sash & Frames: Residential: Aluminum: Awning
3442223 - - Metal window sash & Frames: Residential: Aluminum: Jalousie
3442224 - - Metal window sash & Frames: Residential: Aluminum: Horizontal sliding
3442229 - - Metal window sash & Frames: Residential: Aluminum: all other
3442230 - - All other Residential aluminum window sash & Frames (incl Jalousie, excl storm sash)
3442235 - - Metal window sash & Frames: Commercial: Steel
3442241 - - Metal window sash & Frames: Commercial: Aluminum: Single & Double hung
3442242 - - Metal window sash & Frames: Commercial: Aluminum: Awning
3442243 - - Metal window sash & Frames: Commercial: Aluminum: Projected
3442249 - - Metal window sash & Frames: Commercial: Aluminum: all other
3442298 - - Metal window sash & Frames, other than Steel or Aluminum
3442299 - - Metal window sash & Frames, except storm sash (Miscellaneous)
34423 - Metal molding & Trim & Store fronts
3442321 - - Metal molding & Trim: Steel
3442325 - - Metal molding & Trim: Aluminum
3442351 - - Metal molding & Trim: Store fronts, sold complete
3442399 - - Metal molding & Trim & Store fronts (Miscellaneous)
34424 - Metal combination screen, Storm sash & Storm doors
3442411 - - Metal storm sash, except combination
3442412 - - Combination screen & Storm sash
3442413 - - Storm doors
3442499 - - Metal combination screen, Storm sash & Storm doors (Miscellaneous)
34425 - Metal window & Door screens (except combination) & Metal weather strip
3442511 - - Screen doors
3442512 - - Window screens with metal frames + Tension & Roll types
3442551 - - Weather strip
3442599 - - Metal window & Door screens (except combination) & Metal weather strip (Miscellaneous)
3442XX0 - - Metal doors, Sash & Trim (Miscellaneous - Volume)
3442XX2 - - Metal doors, Sash & Trim (Miscellaneous - Speciality)