Fences – Earth – stone – plastic – and wooden
Patent
1986-09-16
1988-02-23
Perham, Alfred C.
Fences
Earth, stone, plastic, and wooden
521699, 52228, 52293, 52415, 52573, 52747, E04H 1716, E04C 326
Patent
active
047265671
ABSTRACT:
A masonry fence is disclosed comprising a plurality of courses of masonry blocks mounted on a footer. The horizontal joint between adjacent courses is provided with a mortared joint while the vertical joint between adjacent blocks are interlocking without mortar. Post-tensioning rods are positioned at predetermined intervals along the fence and are imbedded at one end in a footer and extend upwardly through the vertical voids in the respective blocks to terminate in the next to highest course of blocks. The rods are post-tensioned and the highest course of block is mounted on top of the fence to enclose the top of the post-tensioning rods.
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