How to Flash Cantilevered Deck Joists for Lasting Waterproofing
Understanding Cantilevered Joists and the Waterproofing Challenge Cantilevered joists offer an elegant solution for second-story decks, balconies, and bay windows without external support posts. By extending floor joists beyond the exterior wall, builders achieve clean architectural lines and unobstructed views. However, this design introduces a critical vulnerability: every joist that penetrates the building envelope creates […]
