Bird Screen on Outside Air Intakes
Outside air intakes require bird screens to prevent blockage and contamination.
What You Might Be Looking At
metal mesh screen behind or in front of louver or gooseneck intake
Apprentice words: wire mesh, screen on louver, bug screen, intake screen
Trade terms: bird screen, insect screen, intake screen, mesh screen
Check First
What Not To Do
Don't install outside air intakes without screens. Don't use mesh finer than specified. Don't install screens that can't be removed for cleaning.
What can go wrong: Bird nesting in duct, debris blockage, reduced airflow, contamination, maintenance access issues
Better Foreman Question
For this outside air intake, what mesh size and material does spec require? Interior or exterior side?
Verify With
Reference type: project specs, manufacturer install instructions
Source to verify: Louver manufacturer installation guide, project spec 23 37 00
Safe wording: Bird screen requirements vary by local wildlife and project specs. Some jurisdictions require specific mesh sizes for insect control.