- 30 days after delivery to change your mind: product not fitted, unused, in its original packaging with all accessories.
- Up to 14 days: refund to your payment method or store credit, your choice. Days 15 to 30: store credit valid on the whole site.
- Returns are requested through the online form, with photos of the product and packaging; you then receive the label and instructions.
- Flat return fee per parcel: €19 in France, €24 in Europe and the UK. Fridges over 60 L, windows over 120 cm, skylights over 70 cm and lithium batteries: returned by your own means, with tracking.
- Damaged parcel or faulty product: note reservations on delivery and contact us within 48 h with photos and your order number.
- 100% secure payment
- 30-day returns
- Free delivery from 399 €
- Free support
Up to an extra 15% off
- Codes valid across the whole catalogue
- Discount based on your order total
- While stocks last
Deducted automatically at checkout, no code to enter
Whole project? Request a free quote ›
Product benefits
Details and specifications
Full description
The Sikaflex 521 UV black is a high-performance polyurethane sealant designed for sealing applications in motorhomes and caravans. Its UV-resistant formulation ensures reliable and long-lasting adhesion on a variety of surfaces, providing effective protection against water ingress and leaks. Thanks to its flexible and workable texture, it is easy to apply and smooth, thus ensuring a clean and professional finish. Users benefit from a high-quality sealing solution to keep their motorhome in perfect condition.
Hybrid adhesive sealant SIKA Sikaflex 521 UV
Available in WHITE or BLACK
300ml
It is designed for sealing and simple bonding tasks and can be used on wood, metals, primers and paints, ceramics, and plastics.
This product has very good resistance to ageing and weather conditions.
Manufacturer reference: 60179
Manufacturer barcode: 7612894141818
Got a question? Contact our techniciansOur technicians can help you with:
- Compatibility with your vehicle
- A question about a product
- Your conversion project (choice of products, layout, type approval)
- Technical help installing a product
- A tailor-made quote with personalised discounts
Our support team can help you Monday to Friday, 10am to 5pm:
- By email: clients@vanlife-store.com
- Live chat
- By phone: +33 1 89 48 06 01
Any problem with our website? Let us know!
Our technicians can help you with:
- Compatibility with your vehicle
- A question about a product
- Your conversion project (choice of products, layout, type approval)
- Technical help installing a product
- A tailor-made quote with personalised discounts
Our support team can help you Monday to Friday, 10am to 5pm:
- By email: clients@vanlife-store.com
- Live chat
- By phone: +33 1 89 48 06 01
Any problem with our website? Let us know!
Our France-based technical support team can help in 6 languages (FR / EN / DE / ES / NL / IT), Monday to Friday, 10am to 5pm:
- By email: clients@vanlife-store.com
- By phone: +33 1 89 48 06 01
- Live chat
Delivery & returns
France: free delivery on orders over €399, dispatched within 1 to 2 working days (orders placed before 4pm are processed the same day).
Europe, Switzerland, United Kingdom: free delivery on orders over €399 in Europe, CHF 399 in Switzerland and £399 in the UK (excluding bulky parcels); customs charges are payable by the customer in Switzerland and the United Kingdom.
Returns: 30 days, item must be uninstalled and in its original packaging. Please contact us first at clients@vanlife-store.com.
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Customer reviews
Ottimo prodotto
le sika comme on aime
Je recommande fortement
Produit indispensable pour les réparations de mon van. Je suis très satisfait.
Solide et fiable
Produit recommandé pour son excellente qualité et performance.
12-230V
Windows
Fridges