How To Set Up Roofing System Flashing
http://www.darban.ca/blog/item/4-working-with-a-realtor/4-working-with-a-realtor?option=com_k2&view=itemlist&task=user&id=79231
<h3>Roofing Building And Construction Basics.</h3> Lay a grain of roofing sealer on the roof shingles along the front edge of the chimney, and one more little bead at the lower corner, where 2 flashings will overlap.