How do you install roofing underlayment in valleys?
How do you install roofing underlayment in valleys?
https://www.youtube.com/watch?v=1v63IAUUJf4
What is a valley underlayment?
https://www.youtube.com/watch?v=A9nvU38A78Y
How do I protect my roof valleys?
*Ice and Water Shield: Ice and water shield should always be used in the valleys, and in most cases it is a sufficient form of protection, placed beneath the shingles to protect the valleys of your roof. Ice and water shield is a self-adhering bituminous membrane much like a sticker.