Follow the steps to efficiently complete the Ib 181 Fillable form online.

1. Click the ‘Get Form’ button to obtain the form and open it in your browser.
2. In the first section, enter your address. This should include the complete address of the installation site.
3. Next, fill in the building contractor's name clearly as it appears on the building permit.
4. Provide the A.P. Number, which is crucial for identifying your building permit in the system.
5. Document the date of installation along with any testing conducted during the process.
6. Name the individual who witnessed the shower/pan liner test, ensuring their details are accurate.
7. Specify the location where the shower/pan liner installations are carried out, clarifying any specific details about the site.
8. Select the type of pan liner material installed from the provided options per the International Plumbing Code. Make sure to follow the guidance on installation requirements.
9. Finally, provide your name as the building permit holder, and confirm your certification by signing in the designated area.
10. Complete the process by saving the changes made to the form. You can subsequently download, print, or share the completed document.

Start filling out the Ib 181 Fillable form online now to streamline your certification process.