Artwork Size (mm)
Frame Size (mm)
Reveal: 6.3 mm
Amount of artwork covered by mat overlap
Bottom Weighting
Double Mat
Mat Board Specifications
Mat Opening
190.3 mm × 241.3 mm
Border Widths
T: 51.0 mm B: 63.7 mm
L/R: 44.3 mm
L/R: 44.3 mm
Cut List
| Item | Measurement | Notes |
|---|---|---|
| Mat Board | 279.0 mm × 356.0 mm | Cut from full sheet |
| Window Opening | 190.3 mm × 241.3 mm | 45° bevel cut |
| Opening Position | Top: 51.0 mm, Left: 44.3 mm | From mat edges |
| Backing Board | 279.0 mm × 356.0 mm | Same size as mat |
Mat Cutting Tips
- 45° bevel: Standard angle for mat window cuts
- Weighted bottom: Traditional technique to prevent "falling" look
- Double mats: Inner mat typically 6.3 mm reveal in contrasting color
- Minimum border: 50.8 mm recommended for most artwork
- Acid-free: Always use archival mat board for valuable art