Evaluating building types to spot high-risk waste environments before failures occur.

Comparing standard asphaltic coatings against high-performance internal epoxy linings (such as Charlotte Pipe's Edge HP Tech or similar specialized coatings).

Conducting multi-attribute material evaluations when choosing between plastic (PVC/CPVC/PP) and coated cast iron.

Selecting compatible no-hub couplings, gaskets, and elastomeric seals that match the corrosion-resistance rating of the coated pipe.