A bird comb is a strip barrier designed to prevent birds, large insects, and vermin from entering the roof void under the eaves of a building.
Bird combs, sometimes also called "eaves comb fillers," effectively seal the gaps created by the profile of roof tiles where they meet the fascia board. This prevents unwanted pests from gaining access to the space beneath the roof, which can lead to nesting, damage to insulation, and the spread of disease.
Here's a breakdown of key aspects:
- Purpose: To block entry points for birds, insects, and vermin into the roof void.
- Placement: Installed at the eaves, filling the gaps beneath profiled tiles.
- Material: Typically made from durable, weather-resistant plastic.
- Design: Features flexible teeth that conform to the shape of the roof tiles, creating a snug fit.
- Functionality: Acts as a physical barrier, preventing access without impeding ventilation.
Benefits of Using Bird Combs:
- Prevents Nesting: Birds are unable to build nests in the roof space.
- Reduces Pest Infestation: Helps keep insects and rodents out of the building.
- Protects Insulation: Prevents damage to insulation caused by pests.
- Maintains Ventilation: Allows for proper airflow in the roof void.
- Easy Installation: Relatively simple to install during or after roof construction.
- Cost-Effective: A relatively inexpensive solution to prevent pest problems.
In summary, a bird comb is a crucial element in maintaining the integrity of a roof by preventing pest intrusion and protecting the roof space from damage and contamination.