The U.S. Senate Committee on Armed Services, through the National Defense Authorization Act (NDAA) for Fiscal Year 2025, tasked the U.S. 28 May 2025 Kongsberg Discovery Launches FS80 Trawl Sonar ...

If we divide 1 m2 of our envelope by the temperature difference between its faces, we will obtain a value that corresponds to the thermal transmittance, also called U-Value.

Centre of panel U-values for VIPs are less than 0.005W/m²K, and are approaching 0.001W/m²K. Thermal resistance is 11.8-19.7R per centimetre, compared with 1.7-3.1R per centimetre for foam insulation ...