The function of a vapor barrier is to retard the migration of water vapor. Where it is located in an assembly and its permeability is a function of climate, the characteristics of the materials that comprise the assembly and the interior conditions.ncorrect use of vapor barriers is leading to an increase in moisture related problems. Vapor barriers were originally intended to prevent assemblies from getting wet. However, they often prevent assemblies from drying. Vapor barriers installed on the interior of assemblies prevent assemblies from drying inward.
Routing Number 291172860 for Marquette Community Federal Credit Union LIR 095266
Zip Code 49855 Description Zip Code 49855 is located in the state of Michigan in the Marquette metro area. Zip code 49855 is primarily located in Marquette County. The official US Postal Service name for 49855 is MARQUETTE, Michigan. Portions of zip code 49855 are contained within or border the city limits of Marquette, MI, Harvey, MI, and Trowbridge Park, MI. The area code for zip code 49855 is 906. 49855 can be classified socioeconically as a Lower Middle Class class zipcode in comparison to other zipcodes in Michigan. The current unemployment level in 49855 is 4.90% which is higher than the current county unemployment level of 4.9% and is higher than the current state unemployment at 4.9% and higher than the current national unemployment rate at 4.1%.