Bunker Up Buttercup delivers custom bunker design and specification packages for property owners across Southwest Missouri, built around site-specific bunker floor plans. Every set of underground bunker plans includes structural drawings prepared and sealed by a licensed Missouri professional engineer.
Bunker Up Buttercup handles design, layout, systems planning, specifications, and bid coordination. All structural engineering is performed by our licensed partner engineering firm, whose professional engineer is in responsible charge of the sealed drawings.
Packages are quoted per project based on size, depth, and site conditions. Request a quote.
No. We are a bunker design and specification firm. A licensed Missouri professional engineer prepares and seals the structural drawings.
Yes. The package is written so any qualified contractor can bid and build from it.
Designs follow FEMA P-361 and ICC 500 criteria, and the partner PE confirms compliance for the specific site.
Custom underground bunker plans and specification packages for Southwest Missouri properties. Veteran-owned, with structural drawings sealed by a licensed Missouri professional engineer.
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