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<br />. SECTION III - SCREW SPLINE - Fabrication, Assembly & Installation <br /> <br />The Screw-Spline System is a fabrication and erection method that perR'1its the pre-assembly of single units <br />in the shop or at the job site. These units are then erected by mating the male mullion half of one unit with the <br />female half of the unit already installed. <br /> <br /> 6 lsLJ 450-001 - Head <br /> ~ 450-004 - Glass Stop <br />- 7 450-003 - Horizontal <br />..c 450-002 - Filler <br />Cl <br />"Qj <br />:I: <br />Gl <br />E g{J <br />e 450-004 - Glass Stop <br />U. 7A 450-011 - Tube Horizontal <br /> P!J 450-004 - Glass Stop <br /> 8 450-003 - Sill <br /> 450-037 - Flashing <br /> 450-022 Glass Stops <br /> 9 450-502 - S/A T-Bar <br /> <br /> VERTICALS <br /> 1 2 2A 3 3A 4 4A 5 <br /> r <br /> ::Na..: <br /> :s.:>- <br /> ~1- <br /> L <br /> ~H"'4 <br /> TYP <br /> 450-001 450-540 450-501 450-019 450-501 450-019 450-033 <br /> 450-001 450-002 450-010 SI A Door DIA Door S/A Door DI A Door Insert <br /> Jamb Split Mullion Expansion Jamb Jamb Jamb Jamb In Door <br /> Mullion Jamb <br />. FIG. 1 <br />FABRICATION AND ASSEMBLY <br /> <br />. <br /> <br />HORIZONTALS <br /> <br /> 6 - 5 (Opp) <br /> 9 <br /> 7 <br /> . <br /> I <br />+- 1 2 2 8 3 4 <br /> I <br /> . <br /> <br />5 <br /> <br />. <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />9A <br /> <br /> <br />450-022 Glass Stops <br />450-503 - D/A T-Bar <br /> <br /> <br /> <br /> <br />Step A: Measure the opening to determine length of vertical and horizontal framing members, Allow a <br />minimum of W' (6.4mm) clearance at the head, sill, and both jambs to facilitate installation and provide <br />space for caulking. If job conditions are uncertain, or masonry openings are irregular, allow extra <br />clearance to accommodate construction tolerance. 5 <br />