--- product_id: 154080378 title: "Stabilo-Sanitaer Plastic-fermit Sealing Paste 500 g, Permanent Plastic Sealing Paste Temperature Resistant up to 100 °C, Kneadable Sealant Suitable for Cold and Hot Water" brand: "stabilo sanitaer" price: "£52.88" currency: GBP in_stock: true reviews_count: 5 category: "Stabilo Sanitaer" url: https://www.desertcart.co.uk/products/154080378-stabilo-sanitaer-plastic-fermit-sealing-paste-500-g-permanent-plastic store_origin: GB region: United Kingdom --- # Permanent, non-brittle sealant 0 °C to +100 °C temp resistant 500 g kneadable plastic paste Stabilo-Sanitaer Plastic-fermit Sealing Paste 500 g, Permanent Plastic Sealing Paste Temperature Resistant up to 100 °C, Kneadable Sealant Suitable for Cold and Hot Water **Brand:** stabilo sanitaer **Price:** £52.88 **Availability:** ✅ In Stock ## Summary > 🔧 Seal smart, seal permanent — your plumbing’s best-kept secret! ## Quick Answers - **What is this?** Stabilo-Sanitaer Plastic-fermit Sealing Paste 500 g, Permanent Plastic Sealing Paste Temperature Resistant up to 100 °C, Kneadable Sealant Suitable for Cold and Hot Water by stabilo sanitaer - **How much does it cost?** £52.88 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/154080378-stabilo-sanitaer-plastic-fermit-sealing-paste-500-g-permanent-plastic) ## Best For - stabilo sanitaer enthusiasts ## Why This Product - Trusted stabilo sanitaer brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Application:** Kneadable, smooth paste that sticks instantly without mess - • **Long-Lasting Durability:** Permanently plastic and elastic—never cracks or dries out - • **Economical & Ready When You Are:** 500 g tin lasts indefinitely thanks to indefinite shelf life - • **Universal Sanitary Compatibility:** Ideal for drains, washbasins, and bathtubs with strong adhesion - • **Unmatched Temperature Resilience:** Seals perfectly from freezing cold to boiling hot water systems ## Overview Stabilo-Sanitaer Plastic-fermit is a 500 g kneadable plastic sealing paste designed for permanent, flexible sealing in sanitary installations. It withstands temperatures from 0 °C to 100 °C, ensuring reliable performance in both cold and hot water systems. This white, easy-to-use sealant offers excellent adhesion without brittleness and can be stored indefinitely, making it a go-to solution for professional and DIY plumbing projects. ## Description A permanent plastic sealant Plastic-Fermit is a permanently plastic kneadable sealant based on plastic that meets the highest requirements in sanitary installation. Particularly suitable for the insertion of drain fittings in e.g. washbasins, bathtubs and is suitable for cold and hot water. Product Features: Permanently plastic, kneadable sealant based on plastic. Smooth, economical and quick to work with, does not become brittle. Good adhesion, can be stored indefinitely. Easy to stick – temperature resistance: 0 °C to + 100 °C. Colour: white – content: 500 g. Do not use for marble or other natural stone. Box contents: plastic Fermit permanent plastic sealing paste, 500 g tin. Instructions for use: Shape plastic fermit into rolls, place in the clean and dry opening to be sealed and caulk firmly. Plastic Fermit is a plastic-based sealant, therefore unlimited durability, highly elastic, with great adhesive strength without staining your hands. For the installation of modern sanitary systems and due to the temperature resistance, especially suitable for hot water fittings. Do not use on porous surfaces, such as marble. Review: Topqualität, dichtet alles ab im Sanitärbereich. Auch für mich als Laien einfach anwendbar. Kleinere Dose für den Laien wäre praktisch. Nachdem das Material aber kaum eintrocknet, kann man die Dose lange aufheben. Review: ok ## Features - Plastic Fermit sealing paste, 500 g, permanent plastic sealant - Permanently plastic, supple, economical and quick to work with - Does not become brittle, good adhesion, can be stored indefinitely - Easy to stick; temperature resistance: 0 °C to + 100 °C; colour: white - Box contents: 500 g ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01IP8OP4U | | Best Sellers Rank | 353,884 in DIY & Tools ( See Top 100 in DIY & Tools ) 311 in Waterproofers | | Brand | STABILO Sanitaer | | Colour | White | | Compatible Material | Marble, Plastic | | Country Of Origin | Germany | | Customer Reviews | 4.5 4.5 out of 5 stars (47) | | Item Form | Paste | | Item Weight | 0.5 Kilograms | | Manufacturer | Stabilo-Sanitaer | | Manufacturer Part Number | 11832 | | Material | Plastic | | Number of Items | 1 | | Style Name | Compact | | Surface Recommendation | Drain | | Unit Count | 500.0 gram | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** STABILO Sanitaer - **Item weight:** 0.5 Kilograms - **Material:** Plastic - **Style:** Compact - **Water resistance level:** Water Resistant ## Images ![Stabilo-Sanitaer Plastic-fermit Sealing Paste 500 g, Permanent Plastic Sealing Paste Temperature Resistant up to 100 °C, Kneadable Sealant Suitable for Cold and Hot Water - Image 1](https://m.media-amazon.com/images/I/51KlGIHALEL.jpg) ![Stabilo-Sanitaer Plastic-fermit Sealing Paste 500 g, Permanent Plastic Sealing Paste Temperature Resistant up to 100 °C, Kneadable Sealant Suitable for Cold and Hot Water - Image 2](https://m.media-amazon.com/images/I/51voidX83nL.jpg) ![Stabilo-Sanitaer Plastic-fermit Sealing Paste 500 g, Permanent Plastic Sealing Paste Temperature Resistant up to 100 °C, Kneadable Sealant Suitable for Cold and Hot Water - Image 3](https://m.media-amazon.com/images/I/51G1ZTCbEOL.jpg) ![Stabilo-Sanitaer Plastic-fermit Sealing Paste 500 g, Permanent Plastic Sealing Paste Temperature Resistant up to 100 °C, Kneadable Sealant Suitable for Cold and Hot Water - Image 4](https://m.media-amazon.com/images/I/71RltchJaTL.jpg) ![Stabilo-Sanitaer Plastic-fermit Sealing Paste 500 g, Permanent Plastic Sealing Paste Temperature Resistant up to 100 °C, Kneadable Sealant Suitable for Cold and Hot Water - Image 5](https://m.media-amazon.com/images/I/710gXpF+XrL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by F***M on 14 September 2025* Topqualität, dichtet alles ab im Sanitärbereich. Auch für mich als Laien einfach anwendbar. Kleinere Dose für den Laien wäre praktisch. Nachdem das Material aber kaum eintrocknet, kann man die Dose lange aufheben. ### ⭐⭐⭐⭐⭐ Review *by W***R on 30 November 2025* ok ### ⭐⭐⭐⭐⭐ Review *by K***E on 23 February 2025* Alles dicht. ## Frequently Bought Together - Stabilo-Sanitaer Plastic-fermit Sealing Paste 500 g, Permanent Plastic Sealing Paste Temperature Resistant up to 100 °C, Kneadable Sealant Suitable for Cold and Hot Water - POPPSTAR 1x 3m Self-Fusing Silicone Band, Silicone Tape, Repair Tape, Electrical Tape and Sealing Strip (water-tight, air-tight), 25mm wide, black --- ## 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.co.uk/products/154080378-stabilo-sanitaer-plastic-fermit-sealing-paste-500-g-permanent-plastic](https://www.desertcart.co.uk/products/154080378-stabilo-sanitaer-plastic-fermit-sealing-paste-500-g-permanent-plastic) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-24*