Said It Here

How to cover a raised sewage outlet for vinyl plank flooring

A sewage outlet sticking up about 1/4 inch prevents you from installing vinyl plank flooring directly over the top. The raised plug must be covered to provide a flatter surface before you can lay the new planks.

Overview
People affected2 accounts across 2 forums
Workarounds found3 items attempted
Community agreement6 total upvotes

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

Found another way around this?

Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.

  1. 1
    Grind the surrounding concrete area down to level it and leave the plug accessible.
    Did this help you?
  2. 2
    Replacing the protruding plug with a countersunk flush slot plug
    Did this help you?
  3. 3
    Using a vapor barrier and thick floor underlayment
    Did this help you?

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/Flooring1 person · November 2026

“Started tearing up very old carpet for vinyl plank flooring, and found this sewage outlet.”source ↗

“What should I use to cover this and provide a flatter surface for the vinyl plank flooring?”source ↗

evothelegacy · r/Flooring · 3 upvotes
r/HomeMaintenance1 person · October 2026

“It sticks up about 1/4”, so I won’t be able to just install the VPF over the top.”source ↗

Status_Monitor_4360 · r/HomeMaintenance · 3 upvotes

Where this came up

People with this problem also raised