50 pcs/bag B-10S (3/8" x 4") Aluminum Injection Packers - Single Seal Design for Concrete Crack Sealing & Restoration

Aluminum Injection Packers equipped with a single rubber seal are fundamental tools in modern structural repair. These specialized packers are utilized for the precise delivery of resins into cracks, construction joints, and voids throughout various concrete structures. Their application spans critical infrastructure sectors, being commonly deployed in concrete restoration, aggressive leak sealing, geotechnical soil stabilization, and complex foundation reinforcement projects where both accuracy and rapid installation are paramount to project success.

The intelligent design seamlessly integrates a lightweight aluminum body with a high-performance single rubber ring. This rubber component is critical, as it expands to create a tight, secure seal within the drilled borehole. This secure grip is essential for maintaining stability during high-volume injection, effectively preventing resin backflow and guaranteeing optimal material penetration and delivery to the target area. Furthermore, the aluminum construction offers excellent corrosion resistance, significantly enhancing ease of handling and maneuverability, which is particularly beneficial for technicians performing challenging vertical or overhead grouting.

Offering an unparalleled balance of performance and economics, these packers are exceptionally cost-effective and versatile. They maintain reliable compatibility across the entire spectrum of injection materials, including high-density polyurethane, quick-setting epoxy, and advanced acrylic resins. This reliable sealing performance, coupled with a simple, durable design and affordable pricing, makes them the superior choice for contractors who need efficient, scalable solutions—whether tackling small-scale residential concrete repairs or managing extensive, large-scale infrastructure grouting operations.