Free browser-based calculator

Waterproofing Maintenance & Reserve Calculator

Estimate inspections, sealant work, minor repairs and major renewal reserve.

Project inputs

Change the assumptions to explore an early planning scenario.

Planning result

Enter your assumptions

  • Inspections
  • Minor and emergency repairs
  • Annualized major renewal reserve
  • Annual planning allowance

How to use this result

Separate routine maintenance from capital renewal.

Condition changes

Update the reserve after inspections and repairs.

No guarantee

An annual reserve does not prevent unexpected failures.

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.