Roof Drip Edge Pros And Cons

The steel roof is begun with a drip edge that i call a bull nose.

Roof drip edge pros and cons.

A drip edge sits on top of the roof directly between the fascia board and panel board or sheathing. Once reviewing the advantages and challenges that come with a metal roof decide if it is the best choice for your home or building. There are pros and cons to having a metal roof. So the i w is ran over the drip edge on the rakes and under the drip edge on the gable ends.

The most common problems for us are two fold. The complexity makes the roof expensive 20 000 to 50 000 when adding additions or even dormers added into the design of the hip roof it could be susceptible to potential water leaks if its not properly installed or it doesn t have proper flashing. When thinking about roofing materials the shingles and gutter are the first things that most homeowners probably think about. However while both serve important roles in a roof s overall integrity another piece can have just as big an impact is the drip edge.

The photo above shows the drip edge and rib bend in the galvalume standing seam roof of the same home. An ice and water shield roofing felt some roofing nails or staples. To shed water away from the eave most roofers add a metal drip edge right to the roof deck covering it with the membrane. You just need a few materials and some time.

If water penetrates the roof at any point and runs down the underlayment at the rake it will run right behind the drip edge fascia. The actual installation of the drip edge is simple. The aluminum shingles are secured to the roof with nails built in hems or special clips. A hammer and roofing nails a good ladder or scaffolding a measuring tape protective gloves and some sort of cutting tool like heavy duty scissors or some snips.

It should reach 3 feet beyond the inside of the wall and cover any valleys to prevent ice dams and wind driven rain from reaching the sheathing. History of using aluminum in roofs. Provides more space for attic. Metal roofing pros and cons in 2020 the ultimate guide for homeowners how to install a standing seam metal roof flashing details 2020 pvc roofing membrane cost plus pros cons for flat roofs.

During installation the majority of aluminum shingle roofs are installed from the bottom to the top where they are first attached to the drip edge or starter trim. For materials you need. If you examine the photograph closely you will see the paint finish has chipped away underneath the drip edge where the steel base metal has begun to deteriorate rust. A self adhesive membrane applied along the roof s perimeter from the eaves up.

The reason is that before a steel roof is installed the old asphalt roof is left in place. I always use i w at the rake and the drip edge is always installed before the i w is put down.