How businesses use Dichroic Film in offices, Hotels & Showrooms

These days, you can walk into almost any office lobby or five-star hotel and come across a glass wall which changes colours as you pass by it. The reason behind this is usually dichroic film. This is one of the materials that have been quietly in use by architects and interior designers for over a decade now, although it is just in the last few years that Indian businesses have started demanding it specifically. They demand it in offices to be installed on their conference room glass walls, in hotels to be installed in their lobbies and in showroom stores due to the fact that it prevents them from being overlooked.

This article aims to cover everything about the actual usage of dichroic film in commercial spaces, the reasons behind its preference over normal office glass film or normal tinting films and a few considerations before installing it.

What is Dichroic Film and why do businesses use it?

A dichroic film is an optical coating that is applied to glass in order to achieve a multi-layered effect. The difference between dichroic film and a tint or dye is that it does not provide any colouring. Dichroic film consists of hundreds of microscopic layers, and, according to the position you occupy within the room and the way the light falls, certain wavelengths of light are reflected, and others are allowed to pass through the glass panel.

For a closer look at the optics behind it, Glass Magazine, the trade publication of the National Glass Association, has a good breakdown of how this decorative glass film reflects certain colours while transmitting others, all without any dye or pigment involved. Indeed, it is a physics illusion, rather than just painting. That is what keeps the illusion from changing colours, as opposed to printed vinyl, which tends to fade.

Firms use it because it does two things simultaneously. It brings life into the room without stopping sunlight from coming in. And when it comes to meeting rooms, it adds some privacy to the room without turning it into a fishbowl. That combination is hard to get from curtains, blinds, or plain frosted film.

Dichroic Film in office spaces

Dichroic films have been applied to the partitions, reception walls, and entrance doors in offices for purposes of increasing privacy and colour effect in the office without having to renovate the space fully.

Glass Partitions and Conference Rooms

Most offices that ask about dichroic film start with their conference room or cabin partitions. A regular glass partition between the conference room and the open space seems exposed because everyone can see everything being discussed inside, although they cannot listen to it. The use of dichroic film in the office glass film gives light but obstructs the line of sight sufficiently to provide privacy once again. The conference room now comes across as a design element, not just a glass box.

Reception Lobbies and Brand Identity

As it happens, the reception area is the first thing a client or a candidate would see upon entering, and a number of companies have come to recognize that the first thing they should do in their offices in Gurugram and Noida is to brand their entrance area. An amazing glass effect that changes colours and reflects light can look very good in photos and be very expensive-looking.

Core Doors and Entryways

Even something as small as the main entrance door benefits. A dichroic film treatment on the core door catches light differently every time someone walks through, which keeps the entrance from feeling static or corporate in a boring way.

Dichroic Film in Hotels and Hospitality

The film is used on accent surfaces in hotel lobbies, dining room partitioning, and elevator glass panes to capture ambient lighting and change its colour to make the guest experience memorable enough for the guest to take and share photographs.

Lobby Accents and Guest Experience

Lighting plays a crucial role in hotel operations, especially during the very first impression of the guests. An accent surface in the form of a dichroic panel next to the reception desk or as a lobby accent lighting will capture ambient light and change colour, becoming warmer at night and cooler during the daytime.

Dining and Lounge Dividers

Dining rooms and lounge areas in hotels may be divided by using dichroic film to make the partition wall colour-shift. The dining room will not lose its open atmosphere; at the same time, the partition will add some warmth to the ambience of the dining room.

Elevator and Lift Enclosures

Lift lobbies are usually the most unnoticeable elements of any hotel. Dichroic film applied to the lift’s glass pane turns the lift into a place worth remembering.

Dichroic Film in Showrooms and Retail

Showrooms use dichroic film on shopfronts, display cases, and feature walls to catch foot traffic with shifting colour, making products and entrances look sharper, brighter, and more deliberately designed.

Shopfront Windows That Stop Foot Traffic

For a showroom, the shopfront window has one job: get people to stop walking and look inside. A colour-changing window film on the glass does that better than a static poster or signage ever could, because the effect changes as people walk past, catching the eye from multiple angles along the street.

Display Cases and Product Exhibits

Jewellery showrooms and high-end retail counters use dichroic film on display cases to make the products inside look more deliberate and better lit. The shifting colour draws attention to the case itself first, then to what’s inside it.

Feature Walls for Premium Merchandise

Behind a premium product display of watches, furniture, or interior fittings, a dichroic feature wall gives the merchandise a backdrop that looks considered rather than generic, which matters a lot when the products themselves are the expensive part of the store.

Dichroic Film and Other Decorative Glass Film Options

When business people compare window films, dichroic film is normally compared to frosted film, printed vinyl and plain tinted commercial glass film. However, frosted film blocks both light and view, which means that it can work well for the washroom but not for the lobby, as this room requires plenty of light. Printed vinyl provides a patterned look that stays the same regardless of the viewing angle, and the film fades when exposed to UV rays in a couple of years. Finally, plain-tinted commercial glass film eliminates glare but does not provide any decorative effects.

Dichroic window film is not similar to other types of films; it belongs to a special category of decorative window films. That’s really the trade-off businesses are making they’re paying more upfront for a material that keeps working as a design feature for years instead of one that needs replacing.

Installation, Cost and Maintenance Considerations

Prior to choosing the dichroic film for use on your glass, you should know how it is installed, its cost, and maintenance requirements, because all of the above is not that complicated, once you have figured it out.

There are two main methods of installation. It can be laminated in between two sheets of glass during the manufacturing process, or applied directly on the glass you already have, which is called a retrofit installation. In India, most offices, hotels, and showrooms go with the retrofit film, since it does not require dismantling and replacement of the existing glass panels. All that is needed is to work with the glass that is already there, while making sure that the film is installed correctly without wrinkles and bubbles. Moreover, the installer should check the surface of the glass beforehand, since dust or any scratches may affect the final look of the film.

The price will depend on how much glass you want to cover and if you are going with a retrofit film or laminated glass right away. There is no universal price per square foot for it.

The installation of the dichroic film requires little maintenance from your part. All you have to do is to give it a quick wipe with a piece of soft cloth using ordinary window cleaner. The material is very scratch resistant, thus will keep its appearance for many years to come.

If you’re also considering PDLC smart film for privacy somewhere else in the building, the two aren’t competing. Dichroic film gives you the colour-shifting design layer, while PDLC film handles the on/off privacy switch, and many businesses end up using both.

Conclusion

Dichroic film has moved from a niche architectural material to something Indian businesses actively ask for a private, still-lit conference room, a reception wall that photographs well, a hotel lobby guests remember, a shopfront that gets people to stop and look in. Most of this comes as a retrofit onto glass that’s already there, so no renovation is needed. The best next step for any business is simple: get a sample panel installed on-site and see how it reads under your own lighting before committing to a full space.

Frequently Asked Questions