Skip to main content

Cleanup of Old Sealant — Clean the Mounting Surface

Beginner

Part of project

How to Replace a Deck-Mount Garden Tub Faucet · Step 5 of 9

Helpful?

In this video

Once the drain is removed, the remaining old, yellowed silicone sealant is visible around the tub opening. Using a combination of fingers and a piece of steel wool, the old sealant is pulled and scraped away to prepare the surface for cleaning and refinishing.

Goal: Prepare Surface for Refinishing

Used in this video

  • Steel Wool (brand: Unknown, Tool Accessibility: Common household item, Tool Material: Metal, Tool Complexity: Simple, Durability: Low, Tool Type: Painting Tools, Abrasiveness: Medium, Cost: < $10) · optionalTo scrub away remaining bits of old sealant and debris from the tub surface.
247.1K views2.0K2 minutes
This Old House

2.2M subscribers

View Channel

FAQs

How challenging is this 'beginner' project, and what's a realistic time estimate for someone new to plumbing?

While rated beginner, accessing the plumbing under a garden tub can be physically demanding due to tight spaces. Plan for 2-4 hours if you have an access panel, but allow more time (up to a full day) if you encounter stuck connections or need to create access.

Why are specific Husky Basin Wrenches recommended, and can I use a different type of basin wrench?

The specific Husky basin wrenches are recommended for their telescoping and quick-release features, which are invaluable in the cramped spaces under a garden tub. While a standard basin wrench might work, these models significantly ease the difficulty of reaching and loosening nuts in tight spots.

What if my garden tub doesn't have an existing access panel?

If there's no access panel, you'll need to gain access to the plumbing from an adjacent wall, floor, or by carefully removing a side panel of the tub surround. This adds significant complexity and time to the project, potentially requiring professional help or additional DIY steps like cutting drywall.

What are the most critical steps to prevent leaks after installing the new widespread faucet?

Ensure you use plumber's putty or silicone sealant around the base of the spout and handles before installation, and apply Teflon tape to all threaded pipe connections. Hand-tighten supply lines, then give them a quarter to half turn with a wrench, and thoroughly inspect all connections for drips during the water test.

Cleanup of Old Sealant — How to Replace a Deck-Mount Garden Tub Faucet (Step 5, Video 2) | Stesso