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In the UK (and other parts of the EU), 'insulated' roller garage doors are available, using an aluminum lathe filled with polyurethane foam for thermal and acoustic insulation. Concerning thermal insulation, the roller door has a typical insulation R-value of 4.9 to 5.2. A sheet steel garage door has a typical insulation R-value of 0.5 to 2.7.
A typical installation of insulated glass windows with uPVC frames. Possibly the earliest use of double glazing was in Siberia, where it was observed by Henry Seebohm in 1877 as an established necessity in the Yeniseysk area where the bitterly cold winter temperatures regularly fall below -50° C, indicating how the concept may have started: [2]
If you have them expressed as positive numbers with North/South and East/West letters then simply switch the latitude from S to N (or from N to S), switch the longitude from E to W (or W to E) and replace the number with 180 minus the number. Hence (10.-104) becomes (-10,76) and 40S 19W becomes 40N (180-19)E or 40N 161E.
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