Rubber window seals: the correct maintenance routine

by Mark Bennett

March 09, 2023

Rubber window seals: the correct maintenance routine
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The rubber seals around window frames are essential to maintain thermal insulation and prevent drafts from getting in. Made of materials that are highly resistant to extreme temperatures, humidity and deformation, seals will deteriorate over time and will need to be replaced.

But to postpone this replacement chore for as long as possible, it is necessary to maintain the seals properly. Let's find out together how to do this by following Mattia's advice:

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La Casa di Mattia/YouTube

La Casa di Mattia/YouTube

In a video on his YouTube channel, Mattia shows us the steps for correct maintenance of the seals around our windows. To do this, it is necessary to buy a silicone lubricant and a waterproofing product (i.e. a product specifically designed for plastics, rubber and plastic-metal couplings).

The lubricating product can be used outdoors as it is resistant to extreme temperatures and atmospheric agents and will has waterproofing properties. It also "nourishes" the seals, allowing them to maintain their elasticity and flexibility.

Before doing this maintenance, it is important to carefully clean the window frames and the seals: for the former, you can remove dirt with a cloth moistened in a mixture of water, bicarbonate and vinegar, or water and Marseille soap; for the latter, a microfiber dusting cloth will suffice.

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La Casa di Mattia/YouTube

La Casa di Mattia/YouTube

The lubricant must be sprayed directly onto the seals from a distance of about 30/40 centimeters and rubbed in with the aid of a cotton or microfiber cloth.

Usually this type of lubricant is sold in bottles equipped directional nozzle, which will help you get to hard-to-reach areas. This maintenance is the perfect way to prepare your windows and doors for the winter, guaranteeing a better seal not only against drafts, but also against rain and snow. Find a detailed explanation in the video.

It's worth spending just five minutes of your summer to do this, don't you think?

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