The TRL system emits a yellow green/lime yellow colour light, distinguishing its appearance from the existing amber coloured 4-way hazard lights system. The system is separated from the existing 4-way hazard lights system but inter-dependent. TRL…

The present invention discloses a heat barrier article for mounting on an exterior wall of a building and a method thereof. The heat barrier article comprises a phase change material, PCM, a high density polyethylene housing member, an insulator…