Owens Corning recommends drip edge with asphalt shingles and explains its relationship to underlayment at eaves and rakes. The bulletin separately identifies Florida provisions, which should not be assumed to govern a Texas roof.
Owens Corning technical bulletin: Drip Edge Installation Technical Bulletin.
What this means for your roof
Owens Corning recommends drip edge with asphalt shingles and explains its relationship to underlayment at eaves and rakes. The bulletin separately identifies Florida provisions, which should not be assumed to govern a Texas roof.
A useful question for your contractor
Ask for the applicable local-code and manufacturer detail.
Ask for the answer to be tied to the actual roof condition and the exact product being installed. Keep the agreed repair or installation detail with your estimate and project photos.
Bulletin edition: February 2024. This is the date of the manufacturer source, not a claim that this website guide existed on that date.
Read Owens Corning: Drip Edge Installation Technical Bulletin
This homeowner summary explains the cited bulletin. The complete manufacturer document and current product instructions govern the installation details. A requirement for one manufacturer or product should not be transferred to another without checking.