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UltramarXL
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    • Home
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    Blog

    We are happy to share our knowledge with you about cloth cleaning and maintenance.

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    Wat waterafstotend eigenlijk betekent (en wat niet)

    What water-repellent really means (and what it doesn’t)

    “Water-repellent” sounds simple. But in practice, almost everyone expects something different from it. Some people think water will always stay on top as neat droplets. Others expect everything to remain...

    Read moreFebruary 9, 2026
    5 fouten waardoor de naden van je doek gaan lekken

    5 mistakes that cause your seams to start leaking

    Your boat cover, tent, convertible top or awning may still look perfectly fine. But leaks often don’t start in the fabric itself — they start at the seams. The stitch...

    Read moreSeptember 30, 2025
    Is jouw zonnescherm écht beschermd tegen de winter?

    Is your awning really protected for the winter?

    Your awning gives you shade and comfort in the summer. But did you know most fabrics don’t make it through winter without damage? Rain, frost, mold and buildup attack the...

    Read moreSeptember 19, 2025
    Hoe impregneer ik mijn schaduwdoek?

    How do I waterproof (impregnate) my shade sail?

    A shade sail gives you wonderful cooling on hot summer days — but without the right protection, it can quickly lose its function. Did you know that a properly waterproofed...

    Read moreSeptember 16, 2025
    Zonwering onderhouden: zo blijft je zonnescherm langer mooi en functioneel

    Maintaining your sunshade: keep your awning looking good and working properly for longer

    A sunshade or awning is often exposed to the elements throughout the season. Sun, rain, dirt and air pollution affect the fabric every day. Proper maintenance is therefore not a...

    Read moreFebruary 18, 2022
    Waarom extra bescherming van je bootkap, tent of zonnescherm geen luxe is

    Why extra protection for your boat cover, tent or awning is not optional

    The fabric of your boat cover, tent, convertible roof or awning is exposed every day. Rain, sun, dirt and air pollution all take their toll. Many people assume that new...

    Read moreFebruary 18, 2022
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