Supply 3 piece KD Knock Down Masonry door frames in both drywall and concrete block wall sizesModern steel frame door frames are great,Website:http://www.central-firedoor.com, they are stiff and resist bending. They already have the hinges on. They are compact to transport and can be easily assembled by semi skilled labour.A series of tabs in the jambs poke through slots in the head and are belted flat with a hammer. Spreaders at the bottom keep them at the correct size.You need to be on the ball with your selections though. When you go to the supplier to pick up the door jambs you need at least this minimum of information.·Which hand? left or right opening.·How many hinges , two or three.·They come in different sizes and qualities.·The height and width of the door it fits.·They have different frame widths to fit over various thicknesses of walls.With stud walls usually it is a carpenter that fixes the door frames. It may or may not be the same guy that fixes the jambs and fixes the doors. Either way, you have a bit more time to get them right than the mad rush when a team of Prima Donna brickies descend on you.SpecificationsME Series Mitered Frames shall be as manufactured or furnished by Republic Doors and Frames, McKenzie, Tennessee 38201. Profile - Made for two basic door thicknesses: 1-3/8" or 1-3/4" (Consult factory for optional profiles.) Gages - 16 or 14 Standard Face - 2" Standard Rabbets - 1-3/8" (actual dimension 1-9/16"); 1-3/4" (actual dimension 1-15/16"). Rabbet dimension is 3/16" greater than the door thickness. Standard Stop - 5/8" Closer Reinforcement (Options) - 1-3/8" x 14" x 14 gage plate; 12 gage Snap-In, or 12" long x 12 gage sleeve. Label Range - Consult Label Section. Universal Standard/Heavy WeightHinge - Frames for 1-3/4" doors shall have a 9 gage steel hinge reinforcement plate, projection welded with provisions for 4-1/2" x 4-1/2" template hinges. Hinge plate is designed to be modified to accept a heavy weight hinge by removing four projections(Options - 8" or 10", 7 gage reinforcement) Frames for 1-3/8" doors shall have a 11 gage steel hinge reinforcement plate, projection welded with provisions for 3-1/2" x 3-1/2" standard weight template hinges. Strike Prep - Frames for 1-3/4" doors shall have a 14 gage steel strike reinforcement plate, extruded and formed to the equivalent of 10 gage, projection welded with provisions for Universal ANSI A115.1 or ANSI A115.2 strike (4-7/8"). Frames for 1-3/8" doors shall have a 14 gage steel strike reinforcement plate, extruded and formed to the equivalent of 10 gage projection welded with provision for Universal ANSI A115.3 strike (2-3/4".) Hinge Backset - 5/16" Backbend - 7/16" (Single Return) Anchors - Welded in Sill anchors are included with all ME frames. All other anchors must be ordered separately. Silencer Prep - 9/32" dia. holes shall be provided as standard on strike jambs and double headers, (3 per strike jamb and 2 per double head). Mutes are not supplied and must be ordered separately. Double Heads - Double heads are undersized 1/16" (except for cased open heads, which are nominal).Mortar Guards - Mortar guards of 26 gage steel shall be welded to each hinge and strike reinforcement plate. Profiles - Equal Rabbet, Unequal Rabbet, Single Rabbet, Double Egress, Cased Opening Kerf. (Special profiles available, consult factory.)Shipping - Frames are shipped as components, bundled as one pair of jambs (hinge & strike for single openings or 2 hinge jambs for double openings). Heads are packaged separately. (Option - Unit Bundle)
