The vast majority of consumers say they purchase locally grown products at least occasionally (90%). Consumers exhibit a level of inherent trust in the quality they associate with local products. Source: FMI U.S. GroceryShopper Trends 2014,n=2116.
barrier barÂ·riÂ·er (bÄr'Ä-Ér) n. A structure, such as a fence, built to bar passage. A boundary or limit. An obstacle or impediment. Something that separates or holds apart. Something immaterial that obstructs or impedes behavior. A physical or biological factor that limits the migration, interbreeding, or free movement of individuals or populations.
The job of a vapour barrier is to prevent vapour diffusion, and the job of an air barrier is to stop air leakage through differences in air pressure.o think of a windbreaker as an air barrier, and a raincoat as a vapour barrier. That is about as far as I can stretch the human to house analogy, hope it helps. Related topics: 1  Vapour barrier paint: faster, cheaper and better than polyethylene.