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.

So the i w is ran over the drip edge on the rakes and under the drip edge on the gable ends. An ice and water shield roofing felt some roofing nails or staples. History of using aluminum in roofs. For tools you will need the following.

Provides more space for attic. When thinking about roofing materials the shingles and gutter are the first things that most homeowners probably think about. I always use i w at the rake and the drip edge is always installed before the i w is put down. 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 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. The photo above shows the drip edge and rib bend in the galvalume standing seam roof of the same home. 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. Drip edge is a cut of metal that goes along the edge of the roof under the shingles.

A self adhesive membrane applied along the roof s perimeter from the eaves up. There are pros and cons to having a metal roof. 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. A drip edge sits on top of the roof directly between the fascia board and panel board or sheathing.

For materials you need. 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. 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.

Once reviewing the advantages and challenges that come with a metal roof decide if it is the best choice for your home or building. To shed water away from the eave most roofers add a metal drip edge right to the roof deck covering it with the membrane. 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. First they sometimes have an enormous drip edge at the end of the roof that sometimes covers up to 3 to 4 inches of the top of the eavestrough.

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. The reason is that before a steel roof is installed the old asphalt roof is left in place.