One speed center opening (1SCO)

	Wall construction
	• Drywall installation procedure • 1sco entrance - reaction force diagram

	Rought Work
	• Strut to sill connection • Strut to header connection (drywall) • Strut to header connection (masonry)

	Frame
	• Frame erection • Top jamb to header connection • Side jamb installation (drywall) • Side jamb installation (masonry)

	Doors
	• U.L. doors clips • Bottom door guide and retainer installation • Astragal profile application (primed doors) • Astragal profile application (cladded doors)

	Sill
	• Groutless sill assembly scheme • 1sco groutless sill assembly • 1 speed sill pad assembly

	Fascia
	• Cover plate and fascia installation • Fascia erection scheme • Toe guard & dust plate installation • Fascia erection procedure

	Templates
	• 1sco drywall groutless template • 1sco drywall template • 1sco masonry groutless template • 1sco masonry template