Some additional data points:
H8-80 37, black, uncut weight incl. foil 67g (area: 16.4 cm x 16.9 cm - 4x ~2.5 cm² = 267 cm²), cut weight with 2 + 1 layer of PimplePark Viscoso Pro Velox glue (no ammonia smell, sort of like Nittaku Finezip but more fluid) 50g on a TSP Swat (15 cm x 15.7 cm)...