Insulating pipe sleeves made of grey, closed-cell expanded polyethylene (PE). Suitable for protecting and thermally insulating pipes, preventing freezing. They withstand temperatures up to 100 °C. In addition to its insulating function, this material provides soundproofing and protection against corrosion, improving the durability of the installation and offering greater safety The sleeves are pre-cut lengthwise for easy fitting. It is recommended to glue them with a suitable adhesive or insulation sleeve tape, both along the pre-cut groove and at the joints between parts, to ensure a perfect seal. They are available in 1-metre lengths (with inner diameters of 35 mm and 42 mm) and in 2-metre lengths (with inner diameters of 15 mm, 18 mm, 22 mm, and 28 mm). All have a thickness of 10 mm for effective insulation. These insulation pipes are sold in packs of several units, depending on the reference, or individually, adapting to different installation needs.