The steel roof is begun with a drip edge that i call a bull nose.
Roof drip edge pros and cons.
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.
History of using aluminum in roofs.
Provides more space for attic.
The reason is that before a steel roof is installed the old asphalt roof is left in place.
To shed water away from the eave most roofers add a metal drip edge right to the roof deck covering it with the membrane.
For tools you will need the following.
I always use i w at the rake and the drip edge is always installed before the i w is put down.
You just need a few materials and some time.
The most common problems for us are two fold.
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 water penetrates the roof at any point and runs down the underlayment at the rake it will run right behind the drip edge fascia.
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.
A self adhesive membrane applied along the roof s perimeter from the eaves up.
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.
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.
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.
When thinking about roofing materials the shingles and gutter are the first things that most homeowners probably think about.
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.
There are pros and cons to having a metal roof.
A drip edge sits on top of the roof directly between the fascia board and panel board or sheathing.
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.
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.
Drip edge is a cut of metal that goes along the edge of the roof under the shingles.
Once reviewing the advantages and challenges that come with a metal roof decide if it is the best choice for your home or building.
