Integrated roof system with engineered wood

An integrated roofing system, comprising:

• a plurality of a roofing panel or plank, each comprising:
• a base layer comprising engineered wood, the base layer comprising an outer face, a top edge, a bottom edge, a left edge, and a right edge;
• wherein the upper edge comprises an underlap portion of a shiplap joint, and the bottom edge comprises an overlap portion of a shiplap joint;
• a water resistant barrier layer covering at least the outer face of the base layer;
• and
• a surface layer covering the water resistant barrier layer, the surface layer comprising asphalt with a plurality of granular material disposed thereon or mixed therein, the plurality of granular material providing a visible texture on the upper surface of the roofing panel or plank;
• further wherein at least one of said plurality of roofing panel or plank also has at least one of the edges covered by the water resistant barrier layer;
• further wherein at least one of said plurality of roofing panel or plank comprises one or more flashing pieces extending outward from one or more edges of the roofing panel or plank;
• and
• further wherein at least one of said plurality of roofing panel or plank comprises a sealing gasket affixed proximate the top edge, wherein the sealing gasket comprises a D-gasket with a hollow interior.