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.

White Foam Board Backing for 18 x 24" Frame
Archival 18 x 24" Frame Backings
Buffered Foam Board.1/8"thick acid & lignin-free.
All white. Indefinite Display. **NEW**

Base SKU:kf1824125

White Foam Board Half-Sheet Backing
Archival 22 x 28"Half Sheet Poster Backings
Buffered Foam Board.1/8"thick acid & lignin-free.
All white. Indefinite Display. **NEW**

Base SKU:kf2228125

White Foam Board Backing for 24 x 36" Frame
Archival 24 x 36" Frame Backings
Buffered Foam Board.1/8"thick acid & lignin-free.
All white. Indefinite Display. **NEW**

Base SKU:kf2436125

White Foam Board Backing for 8 x 10" Frame
Archival 16 x 20" Frame Backings
Buffered Foam Board.1/8"thick acid & lignin-free.
All white. Indefinite Display. **NEW**

Base SKU:kf1620125

Museum Grade BACKINGS for 12 x 16 Images
BACKINGS for 12 x 16" images.
.125" thick Foam Board.
Acid & Lignin-free,Buffered.
All white. Indefinite Storage.**NEW**

Base SKU:kf1216125

Museum Grade BACKINGS for 12 x 168 Images
BACKINGS for 12 x 18" images.
.125" thick Foam Board.
Acid & Lignin-free,Buffered.
All white. Indefinite Storage.**NEW**

Base SKU:kf1218125

Archival White Foam Board 12 X 18"
Backings for 12 x 18" images.
.1875" thick Foam Board.
Lignin & Acid-free, Buffered.
All white Indefinite Storage. **NEW**

Base SKU:kfb1218w316

Backing Boards for 8 x 10 Stills
BACKINGS for 8 x 10 Stills.
8 x 10-1/8".
.030" thick Chipboard.
White on one side.
Short-term Storage.

Base SKU:kcb30s810

Acid-free BACKINGS for 8 x 10 Stills
BACKINGS for 8 x 10 Stills.
8 x 10-1/8".
.028" thick Acid-free Board.
White on both sides.
Long-term Storage.

Base SKU:kaf28s810

Archival Backings for 8 x 10 Stills
BACKINGS for 8 x 10 Stills.
8 x 10-1/8".
.040" thick. Acid-free & Buffered Board. All white.
Indefinite Storage.

Base SKU:kaf40s810

Corrugated BACKINGS for 8 x 10 Stills.
BACKINGS for 8 x 10 Stills.
8 x 10-1/8".
.0625" thick E-Flute Corrugated Cardboard. White two sides.
Short-term Storage.

Base SKU:k810625

Foam Board Backings for 8 x 10 Stills
BACKINGS for 8 x 10 Stills.
8 x 10-1/8".
.125" thick Foam Board.
Lignin & Acid-free, Buffered.
All white. Indefinite Storage.

Base SKU:k810fc

White Foam Board 3/16"
Backings for 8 x 10 Prints.
8 x 10".
.1875" thick Foam Board.
Lignin & Acid-free, Buffered.
All white. Indefinite Storage.

Base SKU:kfb810w316

Backing Boards for Large Magazines
BACKINGS for Large Magazines
8-5/8 x 11-1/8".
.030" thick Chipboard.
White one side.
Short-term Storage

Base SKU:kcb30ml

BACKINGS for Large Magazines. 8-5/8 x 11-1/8.
BACKINGS for Large Magazines
8-5/8 x 11-1/8"
.028" thick Acid-free Board.
White both sides.
Long-term Storage

Base SKU:kaf28ml

Archival BACKINGS for Large\Movie Magazines
BACKINGS for Large Magazines
8-5/8 x 11-1/8".
.040" thick Acid-Free & Buffered Board. All white.
Indefinite Storage.

Base SKU:kaf40ml

BACKINGS for Large Magazines.Corrugated Cardboard.
BACKINGS for Large Magazines
8-5/8 x 11-1/8".
.0625" thick E-Flute Corrugated Cardboard.
White two sides.
Short-term Storage

Base SKU:kml625

Acid-free Foam Board Backings for Large Magazines
BACKINGS for Large Magazines.
8-5/8 x 11-1/8".
.125" thick Foam Board.
Acid-Free & Buffered.
All white. Indefinite Storage.

Base SKU:kmlfc

Backing for 9 x 12 Prints
Backings for 9 x 12 Prints. 9 x 12"
.030" thick Chipboard.
White on one side.
Short-term Storage.

Base SKU:kcb30912

9 x 12" Print Backings - Acid-free
BACKINGS for 9 x 12" Prints.
.028" thick Acid-Free Board.
White on both sides.
Long-term Storage.

Base SKU:kaf28912

9 x 12" Print Backings - Acid-free
BACKINGS for 9 x 12" Prints.
.026-.0265" thick Acid-Free Board.
White on both sides. Long-term Storage. **20% OFF.**

Base SKU:kaf28912SP

Archival Backings for 9 x 12 Prints.
Backings for 9 x 12 Prints.
9 x 12" .040" thick. Acid-free & Buffered Board.
All white. Indefinite Storage.

Base SKU:kaf40912

Backings for 9 x 12 Prints
Backings for 9 x 12 Prints. 9 x 12".
.0625" thick E-flute Corrugated Cardboard.White two sides.
Short-term Storage.

Base SKU:k912625

BACKINGS for Lobby Cards 11 x 14"
BACKINGS for Lobby Cards 11 x 14".
.030" thick Chipboard.
White on one side.
Short-Term Storage.

Base SKU:kcb30lc

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