A metal drip edge will help protect the sheathing under the roof, but if it’s installed too closely to the fascia board, it can still cause water to be drawn into the fascia. The best installation method is to leave a gap between the drip edge and the fascia board, about the width of a finger.
Do you put drip edge all around the roof?
The drip edge needs to hang significantly off the edge of the roof and has two to four inches of lower flange to combat this. And, of course, without any drip edge at all, wind‐driven rain could compromise the roof.
Does drip edge go over or under gutter?
It is recommended that gutters are placed under or ‘behind’ the drip edge of your roof. A drip edge refers to a component that hangs over the roof and has an outward projecting lower edge.
Which side of roofing felt goes down?
Direction. When laying sheets of tar paper, always lay the sticky, glossy side down. Tar paper’s two sides are noticeably different. One side is somewhat sticky, though don’t expect it to leave a glue-like residue on your hands.
How far should shingles overhang drip edge?
Shingles should not extend more than 3/4” (19 mm) past the drip edge. If shingles overhang the edge of the roof by more than 3/4” (19 mm), then they are not supported and may crack and break off. In addition, the wind resistance at the roof edge may be compromised.
Does underlayment go under drip edge?
According to most building codes and manufacturer recommendations, the drip edge should be installed beneath the underlayment along the eaves of the roof. But over the underlayment along the rake edges of the roof. Understanding the proper way to install the drip edge will only get you so far.
Should there be a gap between roof and fascia?
This gap is caused when roof decking is stopped too short and is not flush with the fascia. The gap is meant to help with airflow throughout the attic. However, this gap is the perfect place for pests and unwanted wildlife to enter your home.
Why is water dripping between gutter and fascia?
If there is water dripping between gutter and fascia, it may be because your drip edge is laying too flat. It’s supposed to lean slightly downwards to naturally keep the water flowing from the roof to the gutter.
Is drip edge necessary?
Drip edges are crucial in many cases because they protect important architectural elements from wind-driven rain. Because they protect homes from damage, drip edges are required by many building codes across North America.
How far below the drip edge should the gutter be?
The gutter should be installed as close to the shingles as possible; no more than 2 or 3 inches. If the gutter distance is more than 3 inches, the rain will run off the roof and won’t drain properly.
