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http://www.acheson-glover.com/constructionpro/precast/ground_beams/
It is a wood or, today, concrete beam that acts as a sill for a wall to spread the force of the building, especially on messy ground. It is premade, so eliminates casting forms.

2007-06-18 23:54:48 · answer #1 · answered by Mike1942f 7 · 1 0

Boobs.

2007-06-19 06:46:46 · answer #2 · answered by Anonymous · 0 3

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