Prepare a response to the owner-builder that includes: 1. A description of what flashing is and what it is meant to achi

[answerhappygod]

Prepare a response to the owner-builder that includes:
1. A description of what flashing is and what it is meant toachieve
2. A photo of flashing used in any part of a dwelling(Note: it is OK to useexamples taken of existing buildings like your own home)
3. The types of materials that can be used for flashing
4. The types pf materials that cannot be used for when potableis water collected from the roof, along with a brief explanation asto why you think that this is the case
5. What performance requirements of the NCC-BCA need to be metfor the protection openings in external walls
6. How the flashing must be installed to comply with the DTSprovisions of the NCC-BCA. In particular, at the followingpoints:
a. Where the new portion of the dwelling meets the existingbrick wall
b. Where the roof is penetrated by the flue
c. Over the window in the external wall.