140mm Block Retrofit Fire Door Frame Block and Concrete Walls Retrofit Frame for 140mm Block Walls (bolted to an existing or newly created opening)
![Bushfire Door Frames](https://firerate.com.au/wp-content/uploads/FR2014-7720-thumb.jpg)
140mm Block Retrofit Fire Door Frame Block and Concrete Walls Retrofit Frame for 140mm Block Walls (bolted to an existing or newly created opening)