The cornea and lens in the eye act as the camera lens. The retina is similar to the film. If the image is not focused properly, the film (or retina) receives a blurry image. The cornea also serves as a filter, screening out some of the most damaging ultraviolet (UV) wavelengths in sunlight.
Hardie plank siding is a premium brand of cement board siding (also known as fiber cement board siding) produced by the James Hardie Company.ardie plank can be purchased with a wood-grain look, a plain smooth look or a stucco type finish. Hardie plank also comes in simulated cedar shingle planks.
Re: Hardie Plank (per Square Rate Of Installation) In windy areas you need to nail the botton outside corners of the panel down. We use a finish nail gun with a 2 inch nail for this. Make sure you practice hold the gun square and flat to the surface you are nailing or you might blow the corner out.