CBS 4 Framing Specifications - CurveMakers Patented Arch Kits, Wood Arches, D-I-Y Arched Doorways and Openings, Interior Archways, DIY Arches, Curved Moulding and Trim

View other Framing Specifications:
- EZ Arch Kits: New EZ Arch, 445 EZ Arch, 470 EZ Arch, RB3 EZ Arch
- Custom Builder Special Arch Kits: Model CBS 3, Model CBS 4, Model CBS 5
- Solid Wood Arch Kits: Model L, Model B, Model C, Model J, Model A, Model R
- Continuous Molding Arch Kits: Model CM

Clearance from ceiling sheetrock to top of key (4" casing) is approx. 9-1/4".

Capital extends 1-1/8" from back edge of molding.

Light switch boxes should be mounted minimum of 4-1/2" from rough opening.

*Subtract 12" off all vertical measurements when using 8' ceilings.

MATERIALS:
Curved Header Casing is medium-density fiberboard. Column parts are kiln dried fingerjoint poplar. Jambs are face laminated veneers.

FINISHED OPENING HEIGHTS:
Standard is 92" or 80". Standard jamb is 4-5/8".

WIDTH OF FINISHED OPENING:
Elliptical sizes: 28", 30", 32", 34", 36", 40", 42", 45", 48", 54", 57", 60", 64", 66", 72", 78", 84", 90", 96". Elliptical Rise 12".

Custom heights, opening widths and jamb widths are available.

IMPORTANT! To assure proper sheetrock installation, toenail a 2x4 across opening at 15" below header.

Sheetrock both sides of opening down to this temporary 2x4. No special blocking in corners is necessary.

Finished opening heights are standard 92" from finished floor for 9' ceiling height and 80" for 8' ceiling height.
Minimum distance of framed opening to corner is 4-3/4". This allows for 3/4" thick baseboard with 1/2" return.
Frame opening width is finished opening width +2".
Rough opening must be within 1/4" of plumb, otherwise leave additional space.

Print this Page: Printer-Friendly PDF