Sika Sikaflex 521 UV – Weathering Resistant Silane Terminated Polymer Adhesive Sealant – Age Resistant – Low Odour – Overpaintable – Black – 300ml

Description

🖤 Seal it like a pro — durable, sleek, and built to last!

Sika Sikaflex 521 UV is a 300ml silane-terminated polymer adhesive sealant designed for professional use. It bonds and seals a wide range of substrates including timber, metals, ceramics, and plastics without special pre-treatment. Its weather and age-resistant formula cures in 24 hours, is low odour, and allows sanding and overpainting for a high-quality finish suitable for both internal and external applications.