Only positives come from restoring a coating on a metal roof and then maintaining that coating by re-coating the roof as necessary. An elastomeric acrylic coating acts like a shield, protecting the metal roofing system from the elements, including ultraviolet (UV) radiation, and ice and hail storms.
one hand clapping. The sound of one hand clapping is the sound of one hand closing quickly. The sound of one hand clapping is supposed to be a question with no answer. It is a clasic Zen koan given to students to aid in enlightenment by leading the mind into a cul-de-sac with no way out but enlightenment.
'HandClap' is a primal tale of love and lust, a call to arms in the late hours of the night, he said. Ancient Greek audiences stamped their feet rather than clapping their hands to applaud. One theory is that the tradition of clapping dates back to 1473 and an outbreak of cholera. Slapping your hands together was a signal to those around that you were infected. Eventually it became a token of applause, a way of keeping time, and then, by the 1800s, a musical device in its own right.