This document is only available with a paid isurv subscription.
At Level 1
Demonstrate your knowledge and understanding of building defects.
At Level 2
Apply your knowledge to undertake surveys, use survey and other information to diagnose cause and mechanisms of failure.
At Level 3
Give reasoned advice and appropriate recommendations, including the preparation and presentation of reports.
isurv recommended reading and services
Biodeterioration in isurv Building surveying