Custom and movie poster sizes
Not every poster fits an A4, A3 or A1 frame. We supply snap poster frames for custom print sizes, movie posters and other non standard layouts where quick poster changes still matter.

What custom and movie poster sizes are
Custom and movie poster sizes are snap frames made for posters that do not follow the normal A-series chart. This suits film style posters, menu boards, promotional prints, school notices, clinic information sheets and branded displays that were printed to a set width and height for a specific space.
The main benefit stays the same as any snap frame: the front edges open, the cover lifts out, and the poster can be changed without taking the frame off the wall. That makes these sizes useful where notices change often, but the print area is wider, taller or just different from standard paper sizes.
We supply frames in silver, black and selected colour aluminium profiles, with choices for indoor, outdoor-rated, wall-mounted, double-sided hanging and freestanding display use. We do not print the poster itself, install signage or make custom picture framing.
Size options and practical limits
We can help with many non standard frame sizes, from small counter notices up to large wall posters. The right profile width and mounting method depends on the finished poster size, where it will be used, and whether the frame is indoors or exposed to weather.
Very large custom frames need more support and a stronger profile so the frame stays neat and does not twist over time. In coastal areas around Durban, humidity can affect wall surfaces and fixing points, so it helps to match the frame size to a sound mounting surface from the start.
- Common custom uses include movie poster proportions, menu sizes, sale posters, directional signs and school information boards.
- Indoor custom frames usually allow the widest choice of profile colours and cover types.
- Outdoor-rated custom frames are better for entrances, covered walkways and notice points exposed to damp air or wind.
- Double-sided hanging frames work best where people approach from both directions, such as shop windows and passages.
- Freestanding options suit foyers, exhibitions and temporary displays where wall mounting is not practical.
If a poster is extra large, extra narrow or unusually tall, tell us first so we can guide you on whether a snap frame is the right option. Some oversized layouts can become awkward to open in tight passages, and some very heavy public-use applications may need a different display method.
Where custom sizes work best
Non A-series frames are often chosen when the poster already exists and the wall space has fixed limits. In homes, they suit movie art, kids room posters and hobby displays. In offices, they are useful for reception notices, staff communication boards and wayfinding. Schools use them for term notices, achievement walls and event posters, while shops and clinics often need exact sizes for promotions or patient information.
- Reception areas where a poster must fit between doors, counters or glazing.
- Retail walls where campaign artwork was printed to a set promotional size.
- School corridors where notice boards need consistent spacing.
- Home media rooms or bedrooms where film posters are part of the décor.
- Clinic waiting areas where laminated looking anti-glare covers help readability under bright lights.
They are less suitable where the poster changes only once in a long while and a simple fixed panel would do, or where the wall is weak, uneven, damp or not suitable for drilling. For windy outdoor points, a standard indoor frame is not the correct choice and should be replaced by an outdoor-rated option.
Mounting needs and site checks
Before ordering a custom size, check the clear space around the frame. Snap edges need room to open, especially on larger frames. If the frame will sit near a corner, light switch, doorway or glazing bead, make sure each side can still open fully for poster changes.
Wall condition matters more on larger sizes. Masonry, brick and solid partition walls generally give the best support. Lightweight hollow panels may need special fixings. In some complexes and schools there are rules about drilling into common walls, so it is worth checking before you order.
- Measure the poster width and height exactly, not just the space on the wall.
- Tell us whether the frame will be portrait or landscape.
- Note if the area is indoors, under cover or directly exposed to weather.
- Confirm the wall type, such as brick, concrete, drywall or glass adjacent.
- Allow handling room around the frame for opening all four sides.
If you are using a hanging kit, include the drop length and whether the poster must face both directions. For freestanding displays, tell us if the unit will be moved often because that can affect the most practical stand style.
Covers, finish choices and care
Most custom frames use a clear protective cover, with anti-glare covers available for spaces with strong lighting. Anti-glare helps reduce reflections in reception areas, school passages and shopfronts where overhead lights can make posters hard to read. For general indoor use, silver and black are the most common finishes, while colour options can help match branding or room colour schemes.
To keep the frame looking neat, clean the cover with a soft cloth and a mild non abrasive cleaner. Avoid harsh solvents and rough paper towels, as these can mark the cover over time. In coastal humidity, it helps to wipe down exposed frame edges now and then, specially near entrances where salt air comes in.
When changing the poster, open the edges carefully rather than forcing one corner first. Make sure the poster sits flat under the cover before closing each side. If a spare cover is needed later, we can help if the frame size and profile are known.
What to tell us when you enquire
The quickest way to get the right custom frame is to send complete size and use details through the enquiry form on our contact page. A custom frame is much easier to match correctly when we know the poster size, where it will be used and how it will be mounted.
- Exact poster size in millimetres, width x height.
- Whether the frame is for indoor or outdoor-rated use.
- Silver, black or colour aluminium profile preference.
- Wall-mounted, double-sided hanging or freestanding requirement.
- Standard clear or anti-glare cover preference.
- Town or delivery area, such as Pinetown, Durban or another South African destination.
If you are unsure about the best size, send the poster dimensions and a short note about the site. We can help you choose a practical frame option for homes, offices, schools, shops and clinics without making the job more complicated than it needs to be.
What our Snap Poster Frames customers say
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Questions we get asked
Can you make a snap frame to match my existing poster size?
Yes. Send us the exact poster width and height in millimetres and we can advise on a suitable custom snap frame option.
Are movie poster sizes available in silver and black?
Yes, silver and black are available for many custom and movie poster frame sizes, with selected colour options on some profiles.
Do you print the poster and install the frame?
No. We supply the snap poster frame, cover and related mounting options, but we do not print posters or install signage.
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