Non-metallic fences and fence components, namely, non-metallic fasteners for use in fences, non-metallic frames and supports for fences, and non-metallic fence panels, for providing shelter from wind, for reducing spread of dust, and for providing privacy and security; non-metallic building claddings for providing shelter from wind, dust, sun, rain, hail, snow and other environmental factors and for reducing spread of dust; and non-metallic trellises