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Understanding Faucet Freeze Breaks — Disconnect and Drain Outdoor Hoses

Beginner4 hours

Part of project

Prevent Frozen Pipes: A Winter Plumbing Protection Guide · Step 1 of 3

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In this video

A frost-proof faucet can still freeze and break if a hose is left attached during the winter. The connected hose prevents the faucet from draining completely. The water trapped inside the faucet's barrel freezes, expands, and exerts immense pressure, causing the copper pipe to split or burst. This is known as a 'freeze break' and will result in a leak inside the wall once temperatures rise above freezing. To prevent this, always disconnect hoses from outdoor faucets before winter.

Goal: Plumbing

  • A freeze break can cause significant water damage inside your home's walls.

Used in this video

  • Broken Frost-Proof Faucet (Example Image) (brand: Unknown, Material: Copper) · optionalTo show the result of a freeze break.
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Matt Risinger

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FAQs

Do I need any specialized tools other than a caulk gun for this project, or just what's listed?

While a caulk gun is essential for sealing, you'll also need a utility knife to cut pipe insulation sleeves to size. Work gloves and safety glasses are highly recommended for protection, especially when working in tight or dusty spaces.

How do I decide between foam pipe insulation and electric heat cable for my exposed pipes?

Foam insulation sleeves are suitable for pipes in moderately cold unheated areas like basements or garages. Electric heat cable is recommended for highly vulnerable spots, such as pipes near exterior vents or in extremely cold, exposed locations, as it provides active heating to prevent freezing.

When sealing air leaks, what specific areas around the sill plate should I pay close attention to?

Focus on any gaps where pipes penetrate exterior walls or the foundation. Also, inspect along the entire length of the sill plate, which is where your house's framing sits on the foundation, for cracks or openings that could allow cold air to infiltrate.

Is 4 hours a realistic estimate for a beginner, and what's a typical cost range for materials?

For a beginner, 4 hours is a reasonable estimate for a typical home, though it might take longer if you have extensive plumbing or difficult-to-reach areas. The materials like insulation, caulk, and heat tape usually cost between $50 and $150, depending on the quantity and specific products needed.

Transcript
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sprays out from here, then that means your vacuum breaker has gone bad and these are replaceable. So what happens whenever an outdoor faucet like this freezes over the wintertime? So when the faucet freezes in the wall, you have what's called a freeze break and it can happen on the copper right here or sometimes on the pipe itself. And that is just sometimes when you leave a hose connected to it during the winter, the water cannot drain out like it's designed to and it will hold the water and then freeze.

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