How to use this result
Use after defining the assembly, water source and extent of work.
No diagnosis
The calculator cannot determine where water enters or which assembly must be repaired.
Concealed conditions
Opening walls, roofs or below-grade areas can reveal added damage.
Important: Requirements, permits, accessibility duties, environmental rules, workplace-safety obligations, product standards and inspection practices vary by country, province or state, municipality, building use, existing conditions and adopted code edition. Qualified local professionals and the authority having jurisdiction must determine what applies.