Here are the maximum sizes available of the
most popular sign materials.

You can also see how each material compares for indoor signs, outdoor signs and custom sign shapes.

Sign Material	Outdoor	Indoor	2-Sided	Custom Shape	Maximum Shape
3D Letters & Logos	Yes	Yes	No	Yes	60" Height
Acrylic / Plexiglas	Yes	Yes	No	Yes	4' x 8'
Acrysteel Plastic	Yes	No	No	Yes	8' x 20'
ADA	Yes	Yes	No	Yes	24" x 16"
Alumalite	Yes	No	Yes	No	5' x 10'
Aluminum	Yes	Yes	Yes	Yes	6' x 20'
Armour-Wood	Yes	No	Yes	Yes	4' x 10'
Banners	Yes	Yes	Yes	No	8' x 150'
Channel Letters	Yes	Yes	No	Yes	60" Height
Coroplast	Yes	Yes	Yes	Yes	5' x 10'
Decals	Yes	Yes	No	Yes	5' x 150'
Dibond	Yes	Yes	Yes	Yes	5' x 12'
Dry-Erase Boards	Yes	Yes	No	Yes	5' x 12'
Dura-Wood	Yes	No	Yes	Yes	4' x 10'
Engraved Signs	Yes	No	Yes	Yes	4' x 10'
Falcon Board	No	Yes	Yes	Yes	4' x 10'
Foam Core Ultra	No	Yes	Yes	No	4' x 10'
HDU	Yes	Yes	Yes	Yes	8' x 10'
Lexan Plastic	Yes	No	No	Yes	8' x 20'
Lighted Signs	Yes	Yes	Yes	Yes	8' x 20'
Magnetic Signs	Yes	Yes	No	Yes	4' x 10'
MDO Plywood	Yes	No	No	Yes	4' x 10'
Metal Plaques	Yes	Yes	Yes	Yes	3' x 4'
Panaflex Lighted Face	Yes	Yes	No	Yes	10' x 40
Polyethylene Plastic	Yes	Yes	Yes	Yes	4' x 8'
PVC Plastic	No	Yes	Yes	Yes	5' x 10'
Redwood Sandblasted	Yes	No	Yes	Yes	8' x 16'
Styrene	No	Yes	No	Yes	4' x 8'
Vinyl Decals	Yes	Yes	No	Yes	5' x 150'
Vinyl Letters	Yes	Yes	No	Yes	5' x 150'
Western Red	Yes	Yes	Yes	Yes	8' x 16'
Window Perf	Yes	Yes	Yes	No	5' x 150'