100 ft Flagpoles – Top-Tier Made-in-America Aluminum & Fiberglass

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100 ft Flagpoles When only the tallest, most impressive display will do, a 100 ft flagpole commands attention. Liberty Flagpoles’ 100-foot models are crafted in the USA from marine-grade aluminum or high-tensile fiberglass, then engineered with fortified wall sections, vibration-dampening cores, and premium finishes. Perfect for stadiums, large campuses, waterfront promenades, and civic landmarks, these poles deliver unparalleled height and rock-solid reliability. Why Choose a 100 ft Flagpole? Monumental Presence – Tower over buildings and landscapes for unrivaled visibility. American Craftsmanship – Veteran-owned production from extrusion to finish. Extreme-Duty Construction – Heavy-wall aluminum or corrosion-proof fiberglass. Hurricane-Series Engineering – Integrated dampeners and reinforced splice collars. Custom Finishes – Satin aluminum or powder-coat in any color, matched to your brand or venue. Halyard Options – Internal for a clean look, or external for easy servicing, both with stainless-steel hardware. Site Preparation & Erection Excavation & Sleeve: Dig a 120″ deep × 42″ diameter foundation; install our industrial-grade ground sleeve plumb. Concrete Anchor: Pour a 1,500 lb-ft high-strength concrete mix; allow 96–120 hours to fully cure. Rigging & Lift: Engage a certified crane crew with engineered spreader bars; lift each section into place and torque-test all splice bolts. Halyard Installation: Route rope through the truck’s pulley, tie off at the cleat, and test the raise/lower action multiple times. Final Inspection: Verify perfect plumb alignment, secure all hardware, and perform a safety check before first fly. Essential Accessories Aerospace-Grade Halyard Kits (internal/external) with UV-stable rope 316-Grade Stainless Snap Hooks & Cleats Architectural LED Flood & Spot Lighting (hardwired, programmable) Oversized Monumental Finials (giant ball, large eagle, or custom sculpture) Reinforced Adapter Plates & Extended Ground Slee