Roof shingle of escape-proof and waterproof construction method

摘要

The present invention relates to an escape-proof construction method of a roof shingle, which is possible to prevent jerry construction or separation of a shingle by installing a fixed board along an edge of the shingle which is conventionally or newly installed, is possible to intactly display patterns of a conventional shingle by applying urethane-waterproof and surface preparation layer, first and second polyuria and a high rigid urethane coating layer on a surface of the shingle to be laminated with each other in an indirection injecting manner, and is possible to expect waterproof, infrared and non-slip effects.