at an angle as well...just like the brick molding so any moisture can shed to the front. The key to these repairs isn't using "rot-proof" materials but making sure to back-prime all edges of the replacement materials and caulking with a premium caulk like Maxflex. The DAP typically doesn't hold up as well in our market...especially up against brick. You can expect to pay about $120 to $150 for these types of repairs.