--- product_id: 552079798 title: "Siroflex PVCu Silicone Clear 300ml, PVC Windows, Doors & Roofline" brand: "siroflex" price: "€ 17.80" currency: EUR in_stock: true category: "Siroflex" url: https://www.desertcart.hr/products/552079798-siroflex-pvcu-silicone-clear-300ml-pvc-windows-doors-and-roofline store_origin: HR region: Croatia --- # Water & moisture resistant seal Fast curing in 10 mins UV resistant for outdoor durability Siroflex PVCu Silicone Clear 300ml, PVC Windows, Doors & Roofline **Brand:** siroflex **Price:** € 17.80 **Availability:** ✅ In Stock ## Summary > 🔧 Seal smart, seal fast — your PVC’s best defense! ## Quick Answers - **What is this?** Siroflex PVCu Silicone Clear 300ml, PVC Windows, Doors & Roofline by siroflex - **How much does it cost?** € 17.80 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/552079798-siroflex-pvcu-silicone-clear-300ml-pvc-windows-doors-and-roofline) ## Best For - siroflex enthusiasts ## Why This Product - Trusted siroflex brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Weather Warrior:** Water and moisture resistance guarantees a durable barrier against rain and dampness. - • **Sunproof Strength:** UV resistant formula ensures your seals stay flawless even under intense sunlight exposure. - • **Clear & Clean Finish:** Crystal-clear silicone that blends seamlessly with any frame, maintaining sleek aesthetics. - • **Rapid Seal, Zero Wait:** Forms a protective skin in just 10 minutes, so your projects move faster without compromise. - • **Versatile Application:** Perfect for PVC windows, doors, rooflines, and general weatherproofing—one sealant to rule them all. ## Overview Siroflex PVCu Silicone Clear 300ml is a premium, fast-curing silicone sealant designed specifically for PVC windows, doors, and roofline applications. It offers superior UV resistance and water/moisture protection, forming a durable rubber seal within 24 hours. Ideal for professional-grade weatherproofing, it ensures long-lasting performance and a clear, clean finish that complements modern architectural styles. ## Description Shop Siroflex PVCu Silicone Clear 300ml, PVC Windows, Doors & Roofline | Specially formulated for PVCu. UV, water & moisture resistant. Ideal for windows, doors & roofline. Free delivery on eligible orders of £20 or more. ## Features - Causes serious eye irritation. - Harmful to aquatic life with long lasting effects. - May cause an allergic skin reaction. - May cause cancer. - May cause damage to organs. - FAST CURING - Forms a skin in around 10 minutes and cures with atmospheric moisture to create a durable rubber seal within 24 hours. - UV RESISTANT - Ideal for outdoor use, especially on most PVC window frames where strong sunlight resistance is essential. - WATER AND MOISTURE RESISTANT - Creates a reliable rubber seal that helps prevent rain and water ingress. - MULTI PURPOSE USE - Suitable for perimeter pointing around window and door frames, sealing plastic roof line areas and general weather sealing. - CONTENTS - 1x SX Siroflex Contractors PVCu Silicone, 300 ml, Clear ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C5XF19Y3 | | Best Sellers Rank | 26,370 in DIY & Tools ( See Top 100 in DIY & Tools ) 494 in Sealers | | Brand | Siroflex | | Colour | Clear | | Compatible Material | Plastic, Rubber | | Container Type | Cartridge | | Country Of Origin | Netherlands | | Customer Reviews | 4.3 4.3 out of 5 stars (83) | | Full Cure Time | 24 Hours | | Global Trade Identification Number | 05032822001601 | | Included Components | 1 x Siroflex SX Contractors PVCu Silicone 300ml Colour - Clear | | Item Form | Liquid | | Item Package Quantity | 1 | | Item Volume | 300 Millilitres | | Manufacturer | Siroflex Lte | | Manufacturer Part Number | SCONTPVCU300C | | Material | Silicone | | Model Number | SCONTPVCU300C | | Number of Pieces | 1 | | Other Special Features of the Product | Water Resistant | | Specific Uses For Product | Rubber | | Unit Count | 1.0 count | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** Siroflex - **Item form:** Liquid - **Material:** Silicone - **Special feature:** Water Resistant - **Specific uses for product:** Rubber ## Images ![Siroflex PVCu Silicone Clear 300ml, PVC Windows, Doors & Roofline - Image 1](https://m.media-amazon.com/images/I/21PFZeK0O4L.jpg) ![Siroflex PVCu Silicone Clear 300ml, PVC Windows, Doors & Roofline - Image 2](https://m.media-amazon.com/images/I/51B0Ui4DFUL.jpg) ![Siroflex PVCu Silicone Clear 300ml, PVC Windows, Doors & Roofline - Image 3](https://m.media-amazon.com/images/I/61-rIyWEKaL.jpg) ![Siroflex PVCu Silicone Clear 300ml, PVC Windows, Doors & Roofline - Image 4](https://m.media-amazon.com/images/I/3191s4t0VLL.jpg) ![Siroflex PVCu Silicone Clear 300ml, PVC Windows, Doors & Roofline - Image 5](https://m.media-amazon.com/images/I/61dq0D+vtmL.jpg) ## Available Options This product comes in different **Color, Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/552079798-siroflex-pvcu-silicone-clear-300ml-pvc-windows-doors-and-roofline](https://www.desertcart.hr/products/552079798-siroflex-pvcu-silicone-clear-300ml-pvc-windows-doors-and-roofline) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-31*