Structural caulking and joint sealant services involve the precise application of high-performance silicones, polyurethanes, and elastomeric sealants to protect the building envelope. Structural silicone glazing (SSG) physically bonds glass to metal framing without visible exterior retainers, distributing wind and thermal loads evenly across the system. Weatherproofing sealants are applied along expansion joints, perimeter framing, and panel connections to block water infiltration and air leakage completely. Proper surface preparation, backer rod installation, and sealant tooling ensure long-term flexibility that accommodates natural building expansion and contraction. This essential service guarantees energy efficiency, prevents structural water damage, and extends the lifespan of the entire facade.