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Remove Tub from Alcove — Expose Tub Nailing Flange

Intermediate

Part of project

How to Remove an Old Bathtub for a Bathroom Remodel · Step 5 of 7

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Now, free the tub from the framing. The tub is likely resting on a ledger board and may be nailed or bracketed to the studs. Use a reciprocating saw to cut the ledger board and any accessible studs or framing pieces holding the tub in place. Cut any nails connecting the tub's flange to the studs. Once all supports are cut, pry and twist the tub to break it completely free. The tub shown was a fiberglass whirlpool model, which is lighter than cast iron but still awkward. Once loose, lift and pull the tub out of the alcove.

Goal: Physically extract the bathtub

  • Bathtubs are heavy and cumbersome. Lift with your legs, not your back, and get help from another person if possible.

Used in this video

  • Reciprocating Saw (Power Source: Electric, Cutting Tool Type: Reciprocating saw)Cutting the ledger board and other framing supporting the tub.
  • Pry Bar (Tool Type: Hand Tools)Prying the tub away from the wall studs.
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FAQs

What are the most critical safety precautions I should take before and during bathtub removal?

Always shut off the main water supply to your home and drain the lines before beginning. Wear safety glasses (HDX Indoor Safety Glasses), heavy-duty gloves (Husky Large Heavy Duty Glove), and a respirator (3M P100 Household Respirator) to protect against dust, debris, and potential mold. Ensure the work area is well-ventilated, and if using power tools, keep cords away from water and work carefully.

Do I really need specialized tools like a tub drain wrench or a reciprocating saw, or can I get by with standard tools?

A tub drain wrench (like the Husky Double Ended Tub Drain Wrench) is highly recommended for efficiently removing the drain assembly without damaging the plumbing. While not always strictly necessary, a reciprocating saw with a demolition blade (like DIABLO Demo Demon) can significantly ease the removal of difficult tubs, especially heavy cast iron ones, by cutting them into manageable pieces. A pry bar (Stanley 12 in. Wonder Bar Pry Bar) is also essential for detaching the tub.

How long does a typical bathtub removal project take for an intermediate DIYer, and is it a one-person job?

For an intermediate DIYer, removing a bathtub typically takes 4-8 hours, depending on the tub type, access to plumbing, and unexpected issues. While some initial steps can be done solo, extracting the tub itself, especially if it's cast iron, often requires at least two people due to its weight and bulk to prevent injury or damage.

What are common pitfalls or mistakes to avoid when disconnecting plumbing or detaching the tub from the wall?

A common mistake is not completely shutting off the water or checking for remaining pressure before disconnecting pipes, leading to leaks. Another is forcefully prying without locating all securing points (like nailing flanges behind the surround), which can damage surrounding walls or the subfloor. Always double-check for hidden screws or mortar that might still be holding the tub in place.

Transcript
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That way, this will pull out and I can just simply remove it. So what I'm going to do is cut the nail for this ledger board on this side and there's just cut the ledger board on this side. Just cut it out. Or not, maybe I can just pull this out. Now, I'm just going to cut this two by four right here. I'm going to cut it down here, actually. Oh, let's see what they did. So they actually nailed the tub to this metal bracket here, which then was attached to this stud. It was piece of framing. Here is one of the issues why I was not completely sold on keeping the tub. This piece of plastic here, or it's not plastic, it's rubber. This is what was keeping all the moisture from flowing behind the tub and down into the framing. It just, as you can see, it's a terrible setup. I'm sure 15, 16 years ago it was fine, but now it just doesn't look so good. What I can do is just put the tub out of the waste pipe thing, all right, solve that. So as you can see, this tub is still connected to this metal bracket here. I'm just going to break it off by twisting the tub. You know, I completely forgot. The tub is actually still connected to the drain, so I just have to undo that. It's hard to see, but there is a nut here connecting the tub drain to the drain that is in the house. So all you have to do is this little nut right here. You just have to loosen it, pull the tub out, and I thought it really would do it. I can just simply pull it out of the space.

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