In an exclusive interview with Australia's Sunday Night that aired this week, the late princess's former lover James Hewitt was asked point-blank about a pesky rumor that has been circulating since the '80s â that he, not Prince Charles, is the biological father of Prince Harry.
Here's a closer look at the longevity numbers in the NAHB and InterNACHI reports: 1  Aluminum siding -- The InterNACHI report projects that aluminum siding should last for 25 to 40 years.  Brick veneer -- Both the NAHB and the InterNACHI indicate that brick is a good choice for a long lasting exterior veneer.
Average three-tab roofs last about 17 â 20 years. Architectural asphalt shingles have additional asphalt making them more durable than three-tab. Warranties range from 20 â 50 years with an actual life expectancy of 30 â 50 years. Metal roofs are extremely durable, often lasting up to 50 years.