Center Glazed Storefront Framing Systems
ACI Glass Series CG451S²™ 2” x 4-1/2” is engineered to provide simple fabrication, easy assembly and problem free installations for glazing 1” insulated glass. The latest technological advances in storefront framing design have been incorporated assuring the architect, building owner and glazing contractor of structural integrity and lasting durability. With the use of injection molded plastic end dams and caps, water penetration is controlled and air infiltration minimized. All ACI Glass systems have test reports available from independent testing laboratories.
Click here to learn more about selecting and installing storefront systems, and to get tips on how to perform a quality storefront installation.

•2” x 4-1/2” for 1” Insulated Glass
•Exterior or Interior Flush Glazed
•High Performance Sub-sill
•No Blind Seal at Sub-sill
•Screw Spline Assembly
•Stack Erection Option

Specifications:
CG451S² Specification Guide
Literature:
CG451S² Product Brochure
[pdf]
Data:
CG451S² Installation Manual
[pdf]
Details:
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CG451S² Elevation Details
[pdf]
CG451S² Full System Details
CG451S² 90 Deg I.S.Corner
CG451S² 90 Deg O.S.Corner
CG451S² 135 Deg Corner
CG451S² Door Jamb Transom at Wall
CG451S² Head at Transom Wall
CG451S² Intermediate Door Jamb at Transom w/STL
CG451S² Intermediate Door Jamb at Transom
CG451S² Series 200 Bottom Rail Center Pivot
CG451S² Series 200 Bottom Rail Offset Pivot
CG451S² Series 200 Meeting Stiles
CG451S² Series 200 OCC Center Pivot
CG451S² Series 200 SAC Non Transom
CG451S² Series 200 SAC w/Transom
CG451S² Series 300-500 OCC w/Offset Arm Offset Pivot
CG451S² Series 300-500 OCC w/Transom Center Pivot
CG451S² Series 300-500 SAC Non Transom
CG451S² Series 300 Bottom Rail Center Pivot
CG451S² Series 300 Bottom Rail Offset Pivot
CG451S² Series 300 Meeting Stiles
CG451S² Series 500 Bottom Rail Center Pivot
CG451S² Series 500 Bottom Rail Offset Pivot
CG451S² Series 500 Meeting Stiles
CG451S² Series 200 Door Jamb at Wall Center Pivot
CG451S² Series 200 Intermediate Door Jamb w/ST450 2 Center Pivot
CG451S² Series 200 Intermediate Door Jamb-Offset Pivot
CG451S² Series 300 Door Jamb at Wall Offset Pivot
CG451S² Series 300 Intermediate Door Jamb w/STL Center Pivot
CG451S² Series 300 Intermediate Door Jamb w/STL Offset Pivot
CG451S² Series 500 Door Jamb at Wall Center Pivot
CG451S² Series 500 Door Jamb at Wall Offset Pivot
CG451S² Series 500 Intermediate Door Jamb w/STL 2 Offset Pivot
CG451S² Series 500 Intermediate Door Jamb w/STL Center Pivot
CG451S² Series 500 Intermediate Door Jamb w/STL Offset Pivot
CG451S² Series 500 Intermediate Door Jamb Center Pivot
CG451S² Series 500 Intermediate Door Jamb Offset Pivot
CG451S² Tall Horizontal
CG451S² Brake Metal Corner 1
CG451S² Brake Metal Corner 2
CG451S² Brake Metal Post
CG451S² Deep Pocket Head
CG451S² Deep Pocket Jamb
CG451S² Expansion Vertical
CG451S² Head w/Receptor
CG451S² High Sill
CG451S² HVY Vertical w/Pocket Filler
CG451S² HVY Vertical
CG451S² Inside Glazed Deep Pocket Head
CG451S² Inside Glazed Intermediate Horizontal
CG451S² Inside Glazed Sill
CG451S² Intermediate Horizontal
CG451S² Jamb w/Receptor
CG451S² Series 200 Door Jamb at Wall
CG451S² Series 200 Intermediate Door Jamb w/ST4503 Offset Pivot
CG451S² Series 200 Intermediate Door Jamb w/STL ST450 3 Offset Pivot
CG451S² Shallow Pocket Head
CG451S² Shallow Pocket Jamb
CG451S² STD Sill
CG451S² STD Vertical No Steel
CG451S² STD Vertical w/ST500-4
CG451S² Three Way Corner