The Deck Drainage System Sealant
 
Trex® RainEscape Deck Drainage System Sealant is a one-component multipurpose butyl roof sealant designed for use when installing Trex® RainEscape Deck Drainage System. Its physical properties remail stable over time and in severe weather conditions. The Trex® RainEscape Deck System Sealants should be used (and/or Trex® RainEscape butyl waterproof tape) whenever Trex® RainEscape materials overlap on floor joists, rim joists and ledger boards.