Ben Chuanlong Du's Blog

It is never too late to learn.

Maintenance of Roof of Houses

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Roof Inspection

https://gadgetspath.com/best-roof-inspection-drones/

https://www.familyhandyman.com/roof/should-i-replace-my-roof-here-are-21-things-to-consider/

Roof Cleaning