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The summer meeting-room dilemma is one almost every office manager has met: pull the blind and the west sun is gone but so is the light, so meetings need the lights on; open it and the room is bright but the sun hits the conference table and the window-side seats become unbearable. Cool or bright — it seems you can only pick one.
The video uses this meeting room as an example: a radiant-cooling film curtain (blue) is fitted on the inner side of the glass. With it lowered, there is no direct glare on the table, the light at window-side seats is softened, and trees and buildings outside can still be made out through the curtain — no more weighing up blinds against lights during a meeting.
Meeting room with a blue radiant-cooling film curtain
In principle, this type of film handles solar radiant heat by reflection, turning heat back before it enters the room, while letting part of the visible light through and softening the rest — brightness and coolness need not be a trade-off.
For spaces with high lighting demands such as meeting rooms and discussion areas, the video offers an intuitive reference: when selecting, beyond insulation figures it is worth comparing actual daytime daylight under the same lighting conditions — how a film behaves in sunlight says more than a spec sheet.
The full video is available on the company website and official short-video accounts.
Zhongke Energy Consumption Control (Beijing) Technology Co., Ltd.
Website: www.zknkkj.com (project installation records and product videos on the homepage)
Tel: +86 186 1068 5811 (Mr. Guo) | WeChat: ESEC88888
Official short-video accounts (all enterprise-verified): Douyin “做节能的郭大侠” | Channels “Glass insulation防晒-郭大侠” | Xiaohongshu “郭大侠节能”
