#5 Roofjack Round Silicone Pipe Flashing Boot for Metal Roof, Gray Stainless Steel Large Diameter Concrete Screws Whether reinforcing structural framing or

Whether reinforcing structural framing or strengthening critical connections

Each anchor features a patented cutting thread and alternating raised-rib design that bites hard into concrete

Pergolas and small outdoor structures

BT's and BTB's specifically are used for connecting structures that have an airspace of 1” to 2”

no-nonsense fastener built to secure heavy materials to concrete

#5 Roofjack Round Silicone Pipe Flashing Boot for Metal Roof, Gray Stainless Steel Large Diameter Concrete Screws Whether reinforcing structural framing orThe #5 Roofjack Round Silicone Pipe Flashing Boot is the ultimate solution for sealing pipe penetrations on metal roofs. Designed for durability, it is made from high quality silicone that resists extreme temperatures, UV rays, and weathering, making it perfect for demanding environments. Its flexible, round base adapts to various roof slopes and materials, ensuring a reliable, watertight seal. The pre notched cone allows for easy customization to fit