I JUST MOVED IN TO A HOME THAT HAD THE SHINGLES REPLACED BEFORE I BOUGHT IT. WE LIVE ON TOP OF A HILL WHERE WE GET A LOT OF WIND. IVE BEEN REPAIRING THE SHINGLES THAT BLOW OFF OR CURLE OVER BUT THIS HAS BECOME QUIT A PROBLEM.IM NOT SURE THAT THE SHINGLES WERE INSTALLED PROPERLY. ONE CONCERN IS THE LENGTH OF THE TAB STICKING OUT. IS THAT DETURMINED BY THE WIDTH OF THE SHINGLE OR DOES IT MAKE ANY DIFFERENTS? IF THEY ARE INSTALLED PROPERLY, WHAT CAN I DO TO KEEP THE SHINGLES ON MY HOUSE?