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Construction Aluminium FAQ

Do I need to remove rubber seals, gaskets, or glass from aluminium window and door frames before selling them?

Short answer: Yes, generally — rubber seals, weatherstripping, and especially glass are non-metal contaminants that a buyer will need to remove before processing, and most buyers either discount for this extra handling work or decline to take frames with glass still installed at all, so removing what you reasonably can beforehand typically improves both your price and the odds of acceptance.

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Why glass is the biggest issue

Glass is heavy, poses a handling and safety hazard, and has zero value to an aluminium buyer — many buyers will simply decline frames with glass still installed, or heavily discount to cover the cost and risk of removing and disposing of it themselves.

Seals and gaskets are a smaller but real factor

Rubber seals and weatherstripping are lighter-impact contaminants than glass but still need removing before the aluminium can be cleanly processed — stripping these where practical helps your quote.

What’s reasonable to leave

Small hardware like hinges or locks embedded in the frame is generally acceptable to leave — it’s specifically glass and larger rubber components that are worth removing first if you’re able to.

How ScrapTrade Makes This Easier

ScrapTrade’s buyer messaging lets you confirm exactly what prep a specific buyer expects before you do unnecessary work, or before they decline a load with glass still attached.

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