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Remove Old Window Sashes — Remove the Old Window Sash

Intermediate2 mins

Part of project

Window Replacement · Step 2 of 10

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To begin the removal process, take out the movable sashes from the old window. For double-hung windows, typically there are small mechanisms or clips on the sides of the sashes that allow them to tilt inwards. Tilt the sashes and then twist them slightly to release them from their hinge pins or tracks, allowing them to be lifted out of the frame. This step facilitates easier access to the remaining frame and reduces the weight of the old window.

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FAQs

Is replacing a window genuinely an 'intermediate' DIY project, and can it realistically be completed in two days?

Yes, it's considered intermediate due to the precision required for sealing, leveling, and potential structural work. The two-day estimate is realistic for a first-timer, accounting for thorough preparation, careful installation, flashing, sealing, and trim work. Unexpected issues like discovering wood rot or an out-of-square opening can extend the timeline.

What are the most critical safety precautions I should take when replacing an old window?

Always wear safety glasses and work gloves to protect against broken glass, debris, and sharp tools. If working on upper floors, ensure you use a stable ladder or scaffolding, and consider having a helper for heavy lifting. Be cautious of lead paint or asbestos in older homes; research proper mitigation or consult a professional if present.

Which tools on the list are absolutely essential for making this project go smoothly, especially for a beginner?

The SPEC OPS Molding Pry Bar and Nail Puller are crucial for efficient and less damaging removal of old trim and nails. A reciprocating saw (like the RIDGID Fuego) is invaluable for quickly cutting out stubborn window frames. Don't underestimate the importance of shims for accurate leveling and squaring, and a good utility knife for flashing tape.

What are the most common mistakes DIYers make during window replacement, and how can I avoid them?

A frequent mistake is failing to ensure the new window is perfectly level and square, leading to operational problems and drafts. Another common error is improper flashing and sealing, which can result in significant water leaks. To avoid these, double-check all measurements before ordering, and use a level and shims meticulously during installation, following manufacturer instructions for sealing.

Transcript
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And then you're going to be in trouble if you get it wrong. So when you're changing out your windows, the first thing you want to do is get rid of the darn things. You don't need glass in the mix. Now most of these double hungs work on a little spring loaded system. Once you've tilted it with these little mechanisms out, you twist it left and right. And they pop out of the little hinge pinhole piece of cake.

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