How To Install Roof Flashing Against A Wall : Place the first step flashing strip over the end of the starter course shingle and use two nails to fasten the step flashing to the roof with 2 nails.

How To Install Roof Flashing Against A Wall : Place the first step flashin… Read more How To Install Roof Flashing Against A Wall : Place the first step flashing strip over the end of the starter course shingle and use two nails to fasten the step flashing to the roof with 2 nails.