Field glossaryEdge restraintThe spiked edge or concrete haunch anchored in the base that holds the perimeter from spreadingUsed across 2 Anvilfield field guides, most in Landscaping. Where this shows upLandscapingPaver layout and field borderLandscapingPaver hardscape installation Related termsBedding sandPICPPolymeric sandSubgradeAggregate baseGeotextile Back to the full field glossary