(PPFA CLASS II)
Peterboro CSC (Conservation Solid Core) matboards combine the aesthetic and tactile qualities of Museum boards with a more accessible price point. When cut, the bevel reveals a uniform color throughout, replicating the appearance of 100% cotton matboards. Available in both 4-ply and 8-ply, including select oversize options, CSC offers framers a versatile conservation-grade solution that meets PPFA Class II standards for conservation framing.
The collection is crafted by laminating layers of pigmented alpha cellulose and buffering with calcium carbonate for stability and longevity. The dramatic depth of the 8-ply bevel in select references provides a bold, gallery-worthy presentation favored by professional framers.
KEY FACTS
1. Surface and Core Composition
- 100% virgin alpha cellulose fibers
- Acid-free and lignin-free
- Pigmented solid color carried throughout the board
- Buffered with calcium carbonate for protection against acid degradation
2. Specifications
- Thickness: 1.5 mm (4-ply) and 3 mm (8-ply)
- Conservation-grade virgin alpha cellulose
- Bleed and fade resistant pigmented color throughout
- Meets or exceeds PPFA Class II and FATG Conservation standards


At Peterboro Matboards, we are committed to excellence, with every product in our line meeting or exceeding the standards established by the Professional Picture Framers Association (PPFA) for its respective category. The PPFA Comparative Matboard Standards set the industry’s most rigorous benchmarks for matboard quality and preservation, ensuring that materials meet strict criteria for protection and longevity.


