Poster Backings


How To: Prepare a Movie Poster for Archival Storage

We stock 6 grades of Poster Backing Boards:
1. CHIPBOARD - Short-term StoragepH neutral (contains acid) .030" thick. White on one side. 
2. STANDARD ACID-FREE - Long-term Storage. Acid-free all the way through. Acid-free board can trap migrating acids in paper and neutralize it. .028' thick board. White on both sides.
3. SUPER ACID-FREE Indefinite Storage. Museum Grade ArchivalOur .040" thick board is all white. It is acid- and lignin-free and buffered with a 3% calcium carbonate buffer. 
4. CORRUGATED - Short-term Storage. This board  is either .0625" thick (E-Flute, white on two sides) or .1875" thick (C-Flute, white on 2 sides). It is a popular choice for a backing board because it is rigid and economical.  
5. FOAM BOARD - Indefinite Storage. Museum Grade Archival This board has a polystyrene foam core (making it ultra light weight) with a laminated white, smooth facing. It is buffered with 3% calcium carbonate and is acid-free with a pH of 7.5-8.5. It is either .125" or .1875" thick. Super rigid. 
6. ARCHIVAl CORRUGATED - Museum Grade Archival. This board is .125" thick, B-Flute, "Banner Blue" corrugated cardboard. It is acid- and lignin-free and buffered with a 3% calcium carbonate buffer. Safe for indefinite-term storage. 


Scroll down
 for available sizes and pricing.

Archival BACKINGS for Window Card Posters
BACKINGS for Window Card Posters. 14-1/8 x 22-1/8".
.040" thick Acid-free & Buffered Board. All white.
Indefinite Storage.

Base SKU:kaf40wcp

Corrugated BACKINGS for Window Card Posters
BACKINGS for Window Card Posters 14-1/8 x 22-1/8".
.1875" thick C-flute Corrugated Cardboard. White both sides.
Short-term Storage.

Base SKU:kwcp

Archival Corrugated BACKINGS for Window Card Posters
BACKINGS for Window Card Posters 14-1/8 x 22-1/8".
.125" thick "Banner Blue" Corrugated Cardboard. Acid-free & Buffered.
Indefinite Storage.

Base SKU:kwcpac

Archival Foam Board BACKINGS for Window Card Posters
BACKINGS for Window Card Posters 14-1/8 x 22-1/8".
.1875" thick Foam Board. Acid-free & Buffered. All white.
Indefinite Storage.

Base SKU:kwcpfc

Acid-free BACKINGS for Insert Posters
BACKINGS for Insert Posters
14-1/8 x 36"
.028" thick Acid-free Board.
White on both sides.
Long-term Storage.

Base SKU:kaf28ip

BACKINGS for Insert Posters- Corrugated Cardboard
BACKINGS for Insert Posters
14-1/8 x 36".
.1875" thick C-flute Corrugated Cardboard. White both sides.
Short-term Storage.

Base SKU:kip

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

Base SKU:kaf40ip

Foam Board BACKINGS for Insert Posters
BACKINGS for Insert Posters
14-1/8 x 36" .1875" thick Foam Board.
Acid-free & Buffered. All white.
Indefinite Storage.

Base SKU:kipfc

Acid-free BACKINGS for 16 x 20" Stills
BACKINGS for 16 x 20 Stills.
16 x 20-1/4".
.028" thick Acid-free Board.
White on both sides.
Long-term Storage.

Base SKU:kaf28s1620

Acid-free BACKINGS for 16 x 20" Stills

BACKINGS for 16 x 20 Stills.
16 x 20-1/4".
.026"-.0265" thick Acid-free Board.
White on both sides. Long-term Storage. **SALE 20% OFF**

Base SKU:kaf28s1620SP

Museum Grade BACKINGS for 16 x 20" Stills
BACKINGS for 16 x 20 Stills.
16 x 20-1/4".
.040" thick Acid-free & Buffered Board. All white.
Indefinite-Storage.

Base SKU:kaf40s1620

Corrugated BACKINGS for 16 x 20 Stills
BACKINGS for 16 x 20 Stills.
16 x 20-1/4".
.125" thick B-flute Corrugated Cardboard. White both sides.
Short-term Storage.

Base SKU:ks1620

BACKINGS for 16 x 20 Stills-Foam Board
BACKINGS for 16 x 20 Stills.
16 x 20-1/4".
.1875" Foam Board.
Acid-free & Buffered. All white.
Indefinite Storage.

Base SKU:ks1620fc

BACKINGS for 18 x 24" Prints.
BACKINGS for 18 x 24" Prints.
18 x 24".
.028" thick Acid-free Board.
White both sides. Long-term Storage.

Base SKU:kaf281824

Archival BACKINGS for 18 x 24" Prints
BACKINGS for 18 x 24" Prints.
18 x 24".
.040" thick Acid-free & Buffered Board. All white.
Indefinite Storage.

Base SKU:kaf401824a

Corrugated BACKINGS for 18 x 24" Prints
BACKINGS for 18 x 24" Prints.
18 x 24"
.125" thick, B-flute Corrugated Cardboard.
White both sides. Short-term Storage.

Base SKU:k1824

Acid-free BACKINGS for 18 x 24" Prints
BACKINGS for 18 x 24" Prints.
18 x 24".
.1875" thick Foam Board. Acid-free & Buffered.
All white. Indefinite Storage.

Base SKU:k1824fc

Rock & Personality Poster Acid-free Backings
BACKINGS for Rock & Personality Posters. 20 x 28".
.028" thick Acid-free Board.
White both sides. Long-term Storage.

Base SKU:kaf28krpp

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

Base SKU:kaf40krpp

BACKINGS for Rock & Personality Posters
BACKINGS for Rock & Personality Posters. 20 x 28".
.1875" thick, C-flute Corrugated Cardboard. White both sides.
Short-term Storage.

Base SKU:krpp

Acid-free BACKINGS for Japanese Posters
BACKINGS for Japanese "B2" Posters. 20-1/4 x 29".
.028" thick Acid-free Backings.
White both sides. Long-term Storage.

Base SKU:kaf28ja

Acid-free BACKINGS for "B2" Posters
BACKINGS for Japanese "B2" Posters. 20-1/4 x 29".
.040" thick Acid-free & Buffered Board. All white.
Indefinite Storage.

Base SKU:kaf40ja

BACKINGS for Japanese "B2" Posters.
BACKINGS for Japanese "B2" Posters. 20-1/4 x 29".
.1875" thick Corrugated Cardboard.
White both sides. Short-term Storage.

Base SKU:kja

Acid-free BACKINGS for Half Sheet Posters
BACKINGS for Half Sheet Posters.
22 x 28".
.028" thick Acid-free Board.
White both sides. Long-term Storage.

Base SKU:kaf28hsp

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