And as our exterior windows are constantly exposed to rain, high winds, and birds with poor aim, they arguably need more TLC ...

Now you can find out how hard it is raining outside without leaving the confines of your mancave/womancave. Pictured above is the sensor portion of what [Frapedia] calls his visual rain sensor.

To test rain resistance, we simulate windblown rain by pelting the window with 5 gallons of water ... remove molding on the inside or trim on the outside. Because it’s essentially a frame ...