Here you can download an explanation to help you understand if you might have a leaky home problem What is leaky building syndrome.docx
Here is an important document that any professional designer should understand to solve the leaky building problem with design . The 4 D's is the science of solution design.The 4 Ds - deflection, drainage, drying and durability _ BRANZ Weathertight.pdf
Here you can view a talk from us to help you understand the problems that caused your leaky home and solutions .
https://www.youtube.com/watch?v=NZXAcEgSc40&t=121s
Here is more valuable information for this industry to be aware of :
https://www.youtube.com/watch?v=ON-pEE0I0VQ