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STUCCO vs. EIFS...What you might not know
Here is some information I found on EIFS, there are pros and cons to this type of siding. This information is only intended to inform and does not reflect my personal opinion. 
Stucco / EIFS Testing & Moisture Analysis
EIFS is a siding system used for exterior walls in both residential and commercial construction. One type of system which has been widely used on residential homes is called "Barrier" EIFS. Barrier EIFS typically is designed to resist water penetration at the outer surface but not water that gets behind it. There are some newer drainable EIFS systems on the market which are designed to allow the escape of such water.
As a homeowner with EIFS on the exterior of your home, you should perform frequent visual inspections to include:
Thorough checking of windows, flashing and sealant/caulk.Damaged flashing should be repaired or replaced immediately.Cracks or deteriorated sealants should be repaired or removed and replaced.Periodic moisture testing would be prudent, especially for houses that were diagnosed with elevated moisture levels.EIFS FACTS
Many of the major relocation companies are refusing to "buy out" an employees house clad with EIFS without a complete invasive moisture survey.Some insurance companies are refusing to insure an EIFS clad house without a moisture test.An invasive ... more

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