Poster Backing Boards - Conservation Grade

100% Archival Backing Boards for Posters

Our conservation grade SUPER ARCHIVAL BACKING BOARD material meets the Library of Congress archival standards. It is 100% alpha-cellulose, .040" thick, acid-free (alkaline pH 8.5), lignin-free, contaminant-free. It comes buffered with a 3% calcium carbonate buffer.
Use for Indefinite Storage.

Conservation Grade BACKINGS for Lobby Cards.
11 x 14" .040" thick.
Acid-free, Lignin-free, Buffered.
All white. Indefinite storage.
Base SKU:kaf401114

Conservation Grade BACKINGS Jumbo Lobby Card
14 x 17" .040"thick.
Acid, Lignin-free, Buffered.
All white. Indefinite Storage.
Base SKU:kaf40tabl

Conservation Grade BACKINGS
Insert Posters.
14-1/8 x 36" .040" thick.
Acid-free, Lignin-free, Buffered.
All white. Indefinite Storage.
Base SKU:kaf40ip

Conservation Grade BACKINGS Window Cards Posters.
14-1/4 x 22-1/2" .040" thick.
Acid & Lignin-free, Buffered.
White.Indefinite Storage.
Base SKU:kaf401422

Conservation Grade BACKINGS
Rock & Personality Posters.
20 x 28" .040" thick.
Acid & Lignin-free, Buffered.
All white. Indefinite Storage.
Base SKU:kaf40krpp

Conservation Grade BACKINGS
Half Sheet Posters.
22-1/2 x 28-1/4" .040" thick.
Acid&Lignin-free, Buffered.
All white. Indefinite Storage.
Base SKU:kaf402822

Conservation Grade Backings
Current Posters.
24 x 36-1/4" . 040" thick.
Acid&Lignin-free, Buffered.
All white. Indefinite Storage.
Base SKU:kaf402436

Conservation Grade BACKINGS
One Sheet Posters.
27-1/4 x 41" .040" thick.
Acid&Lignin-Free,Buffered.
All white. Indefinite Storage.
Base SKU:kaf402741

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