Manufactured from our light tan archival quality B-flute, these storage boxes have triple-walled thickness with the added protection of calcium carbonate buffering to prevent acid migration over time. Shipped flat and ready to assemble, the end walls fold to tripple thickness while the bottom and sides are double thickness for sturdy, long lasting storage. Available in letter size document case with attached lid, legal size document case with attached or separate lid, plus record carton size with separate lid for bulk storage of records.
Acid-free, Lignin-free High Alpha Cellulose Board, Both Liners and Medium.
pH 8.5+/-.5 with 3% Calcium Carbonate Buffering.
Alkaline Sizing, No Alum Rosin Sizing.
Passes (Photo Activity Test).
Triple Thickness Ends, Double Thickness Bottom, Double Layered Sides
No Glued Seams.
Two Locations To Better Serve You
6340 Bandini Blvd.
Commerce, CA 90040
9401 Northeast Dr.
Fredericksburg, VA 22408