The Welsh copper industries of mining, smelting and refining created generations of talented workers. Although dominated by men, women took part too, particularly in the North Wales mines.
Asphalt (Composition) Shingles: The ideal temperature range to install asphalt shingles is between 70 and 80 degrees Fahrenheit. Colder than 70 degrees and the adhesive will not reach the ideal elasticity and will not create a perfect seal.sphalt (Composition) Shingles: The ideal temperature range to install asphalt shingles is between 70 and 80 degrees Fahrenheit. Colder than 70 degrees and the adhesive will not reach the ideal elasticity and will not create a perfect seal.
The One-Day Average Bare Soil Temperature at 4 inches map displays the 24-hour-averaged soil temperature (degrees F) at 4 inches (10 cm) under bare soil for the previous day. This map is updated each day between 7 and 8 AM.he Three-Day Average Sod Temperature at 10 inches map displays the 72-hour-averaged soil temperature (degrees F) at 10 inches (25 cm) under the existing vegetative cover at each Mesonet site for the previous three days. This map is updated each day between 7 and 8 AM.