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Natural Frequency's Poly-Hub Series is an all plastic thermoformed kit for use with pipe or lumber struts. Designed for quickly assembling temporary or semi-permanent structures, the Poly-Hub kits are excellent for use in greenhouses, pool covers, outdoor covered spaces and events


Simple Assembly

Using straight cut lumber in prescribed color coded lengths with matching colored hub connectors is the easiest to understand and assemble dome connector on the market


Strongest Recyclable Materials

Natural Frequency is committed to being earth friendly and ECO conscious which is why we utilize only fully post consumer or recyclable plastics in the thickest and strongest variants available. The black color offers wonderful UV Resistance with some of our original prototypes still performing un-faded after 10 years!

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Pipe or Lumber

Our Poly-Hub series offers several options to construct a geodesic dome from pipes or lumber. A few pipe sizes based on schedule 40/80 pipe and 2x4 or 2x6 lumber options. All of these strut materials can easily be found at any local hardware store and combined with our kits.

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