Coreseal Passive Fire 

Coreseal Passive Fire (also searched as Core Seal Passive Fire) provides reliable passive fire protection services for construction, residential, and commercial projects across Auckland and New Zealand.

Our services include service penetration sealing, fire door remedial works, fire-rated sealants, fire collars, fire wraps, smoke seal installation, fire door closer installation, fire door bottom gap treatment, and passive fire compliance documentation support.