Drill holes are an indicator that the area or areas may have been treated by chemical injection in respect to termite control or protection (Externally).
Severe – Inactive termite attack (damaged timbers and/or termite workings) – Window frame/sill timbers (Internally).
Moderate/severe – Inactive termite attack (damaged timbers and/or termite workings) – Rafters: Purlin: Ceiling joists (Roof void area).
Mound on a tree – Nasutitermes Walkeri spp (Site).
