Lámina protectora A3 Franken BS1020/25 transparente – formato A3, funda protectora transparente

Transparent protective film Franken BS1020/25 in A3 size provides a clear overlay to shield A3 documents, posters and certificates from dirt, moisture and abrasion. The film is designed for use with A3 sheets and picture change frames that accept an A3 insert. Its transparent finish preserves the original colours and readability of prints while adding a thin protective layer suitable for temporary or semi-permanent applications in offices, classrooms and retail displays.

Advantages

The film offers a smooth, transparent surface that protects against fingerprints, splashes and everyday wear without significantly altering the appearance of the protected item. It is easy to position on flat A3 sheets and compatible with manual application or insertion into frames. The low-profile design maintains a flat finish and preserves legibility of text and sharpness of images.

Suitable for

• Protecting A3 posters and printed notices
• Preserving certificates and official documents in A3 format
• Covering classroom charts, teaching aids and displays
• Use with picture change frames and retail signage holders that accept A3 inserts

Key specifications

• Format: A3 sheet size (suitable for 297 × 420 mm documents)
• Finish: transparent clear overlay
• Material: thin protective film suitable for surface protection
• Application: manual placement or frame insertion for A3 sheets

How to use

Place the A3 document on a clean, flat surface and align the protective film with the sheet edges. Carefully position the film over the document to avoid trapped air or dust; smooth out any small bubbles by pressing from the centre toward the edges. For use with change frames, insert the protected A3 sheet into the frame according to the frame manufacturer's instructions. The film can be removed or replaced as needed to update displayed content.

Recommendations

Store unused sheets flat and away from heat or direct sunlight to prevent warping. Clean the protected surface gently with a soft, damp cloth; avoid abrasive cleaners or solvents that could damage the film. For long-term protection or heavy-use environments, consider professional lamination options designed for permanent protection.