MN Landscape Practice Questions - Minnesota Landscape Contractor License Exam

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What is the main purpose of a geotextile fabric layer between the subgrade and aggregate base in a Minnesota paver installation?

To add color to the installation To separate the subgrade soil from the aggregate base and prevent soil migration into the base To replace the need for compaction To increase the aesthetic appeal

Correct Answer:

To separate the subgrade soil from the aggregate base and prevent soil migration into the base

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