Trex Company, Inc. announced that Waterproofing the ledger board is a critical step in preventing moisture damage and ensuring the structural integrity of a deck over time. To fully protect this essential component, the maker of Trex®? Seal??

Ledger Tape has introduced a new butyl tape engineered specially for use behind the ledger board. Measuring 22-inches wide, Trex seal Sub-Ledger Tape creates a continuous water-tight seal between the ledger board and the house wrap to prevent water from infiltrating the house. Inspired by the success of the award-winning Trex Seal Ledger Tape, the new sub-ledger offering features similar performance features and benefits in a wider product designed for this specific application.

Reinforced with an aluminum liner, the 22" wide, self-adhering, butyl-based tape fully covers the back of the ledger board and integrates with the house wrap to provide a continuous seal for optimal protection against moisture and water penetration. It also creates a water-tight seal around ledger fasteners. Trex Seal Sub-Ledger Tape is designed for easy application with a convenient triple-release liner that allows installers to bend and set it in place without it flexing back like other flashing tapes.

It's 22" width replaces the need to use multiple strips of tape, saving valuable time on the job site. Additionally, it is AAMA 711-13 compliant and is backed by a 25-year warranty.