--- product_id: 310501520 title: "Feb Rendamix Mortar Admixture – Water Resistant – Plasticising – Slow Setting – Durable – 5 Litre" brand: "everbuild" price: "163 zł" currency: PLN in_stock: true url: https://www.desertcart.pl/products/310501520-feb-rendamix-mortar-admixture-water-resistant-plasticising-slow-setting-durable store_origin: PL region: Poland --- # Slows mortar setting time 20% less water demand Enhances water resistance Feb Rendamix Mortar Admixture – Water Resistant – Plasticising – Slow Setting – Durable – 5 Litre **Brand:** everbuild **Price:** 163 zł **Availability:** ✅ In Stock ## Summary > 🛠️ Build smarter, last longer — the future of mortar is here! ## Quick Answers - **What is this?** Feb Rendamix Mortar Admixture – Water Resistant – Plasticising – Slow Setting – Durable – 5 Litre by everbuild - **How much does it cost?** 163 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/310501520-feb-rendamix-mortar-admixture-water-resistant-plasticising-slow-setting-durable) ## Best For - everbuild enthusiasts ## Why This Product - Trusted everbuild brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Efflorescence Defense:** Inhibits salt deposits to keep your render looking pristine and professional. - • **Water-Smart Efficiency:** Reduces water use by up to 20%, cutting bleed and improving mix consistency. - • **Ready-to-Use Convenience:** Pre-mixed plasticiser blend simplifies your workflow for faster project completion. - • **Durability Meets Insulation:** Creates a tougher, longer-lasting render with enhanced insulation benefits. - • **Extended Workability Window:** Retarding admixture slows setting for longer, stress-free application. ## Overview Feb Rendamix is a 5-litre water-resistant mortar admixture that plasticises and retards setting time, reducing water demand by up to 20%. It enhances durability, improves insulation, and inhibits efflorescence, making it ideal for professional-grade exterior and above-ground render applications. ## Description Product Description Do you want to improve the durability, water resistance and insulation properties of your render mix? Feb Rendamix is a water resisting, retarder and mortar plasticiser with air entraining properties that help improve workability, slow setting times and reduce the water demand in your mortar mix. With up to 20% less water needed to mix and an improved consistency, larger areas can be completed fast and with less water bleed once applied. Add in its ability to inhibit efflorescence and improve insulation, and it's an ideal, durable admix for your exterior or above-ground render projects. To use, make sure your substrate is clean and uncontaminated. Mix one part Rendamix to 20/40 parts water and apply. Manufacturer Contact Information Sika Everbuild 41 Knowsthorpe Way, Leeds LS9 0SW ## Features - Causes serious eye irritation. - Causes skin irritation. - RETARDING ADMIXTURE – Helps lengthen the workability and slows the setting of mortar mixes for longer working times and applications. - IMPROVES WATER RESISTANCE – Contains water-resisting properties to help improve resistance to water penetration. - REDUCED WATER DEMAND – This ready-to-use plasticiser mix requires up to 20% less water than other mixes, reducing water bleed once applied. - LONGER-LASTING RENDER – Produces a more durable render with enhanced insulation properties and increases plasticising benefits for improved workability. - INHIBITS EFFLORESCENCE – Creates a barrier to hygroscopic salts to minimise the risk of efflorescence. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00BDSVEE4 | | Best Sellers Rank | 83,862 in Automotive ( See Top 100 in Automotive ) 1,112 in Car Exhaust & Exhaust Systems 1,563 in Flooring (DIY & Tools) | | Brand | Everbuild | | Customer Reviews | 4.3 4.3 out of 5 stars (61) | | Date First Available | 9 Feb. 2013 | | Item Weight | 5.26 kg | | Item model number | FBRENDA5 | | Manufacturer | Sika Everbuild | | Manufacturer part number | FBRENDA5 | | Product Dimensions | 28 x 28 x 15.5 cm; 5.26 kg | ## Images ![Feb Rendamix Mortar Admixture – Water Resistant – Plasticising – Slow Setting – Durable – 5 Litre - Image 1](https://m.media-amazon.com/images/I/71PDGWLKWYL.jpg) ![Feb Rendamix Mortar Admixture – Water Resistant – Plasticising – Slow Setting – Durable – 5 Litre - Image 2](https://m.media-amazon.com/images/I/71GbFYNxV7L.jpg) ## Frequently Bought Together - Feb Rendamix Mortar Admixture – Water Resistant – Plasticising – Slow Setting – Durable – 5 Litre - Feb Febproof Plus Waterproofer and Plasticiser, Amber, 5 Litre - Everbuild 503 Premium S.B.R. Bond Admixture – Water Resistant Bonding Agent – White – 2.5 litre --- ## 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.pl/products/310501520-feb-rendamix-mortar-admixture-water-resistant-plasticising-slow-setting-durable](https://www.desertcart.pl/products/310501520-feb-rendamix-mortar-admixture-water-resistant-plasticising-slow-setting-durable) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-30*