Owens Corning identifies approved mount types and installation details connected to its solar warranty program. The bulletin discusses underlayment, sealing, flashing and protection of existing shingles
Owens Corning technical bulletin: Solar Technical Bulletin.
What this means for your roof
Owens Corning identifies approved mount types and installation details connected to its solar warranty program. The bulletin discusses underlayment, sealing, flashing and protection of existing shingles. Approval depends on the complete specified arrangement, not simply using a familiar solar-mount brand.
A useful question for your contractor
Ask for the exact mount model, roof preparation and warranty program to be confirmed before installation.
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 dated: January 2026. The date shown identifies the manufacturer document used for this summary.
Read Owens Corning: Solar 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.