Components of non-metallic materials for modular fencing; non-metallic structures (including non-metallic structures in kit form); non-metallic portable structures; modular non-metallic structures; non-metallic structures for horticultural use; non-metallic structures (framework); non-metallic building frames and framework; building elements made of non-metallic materials; non-metallic building components; garden frames, not of metal; fences, not of metal; non-metallic fences and fencing materials; non-metallic fencing panels, posts, stakes, beams and rails; plastic fences; welded plasticized fences; boundary posts of non-metallic materials; non-metallic building materials for garden use; non-metallic structures for growing plants; non-metallic plant and tree guards (fences); non-metallic garden bed frames; garden edging (non metallic); plant espaliers of non metallic materials; articles made of non-metallic materials for defining barriers; barrier apparatus (non-metallic structures); barrier poles (not of metal); barriers of non-metallic materials; boundary posts of non metallic materials; cantilevered brackets of non-metallic materials (for building); plastic barriers (structures); trellises, not of metal; plant screen (trellis) not of metal; latticework, not of metal; scaffolding, not of metal; Canopies (structures) of non-metallic materials; Building materials of plastic material; Construction elements of plastic; Construction materials, not of metal; Non-metallic building components; Non-metallic landscaping materials; Non-metallic scaffolding; Non-metallic structures for agricultural use; Structural elements of plastic; Structures made of non-metallic materials