---
product_id: 310501520
title: "Feb Rendamix Mortar Admixture – Water Resistant – Plasticising – Slow Setting – Durable – 5 Litre"
brand: "everbuild"
price: "C$11937"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/310501520-feb-rendamix-mortar-admixture-water-resistant-plasticising-slow-setting-durable
store_origin: NI
region: Nicaragua
---

# Slow Setting Water Resistant Durable Feb Rendamix Mortar Admixture – Water Resistant – Plasticising – Slow Setting – Durable – 5 Litre

**Brand:** everbuild
**Price:** C$11937
**Availability:** ✅ In Stock

## Summary

> 🔨 Build Better, Last Longer!

## Quick Answers

- **What is this?** Feb Rendamix Mortar Admixture – Water Resistant – Plasticising – Slow Setting – Durable – 5 Litre by everbuild
- **How much does it cost?** C$11937 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/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

- • **Superior Durability:** Achieve a longer-lasting render with improved insulation properties.
- • **Extended Workability:** Enjoy longer working times with our retarding admixture.
- • **Eco-Friendly Efficiency:** Reduce water demand by up to 20% for a greener mix.
- • **Efflorescence Protection:** Minimize the risk of efflorescence with our advanced barrier technology.
- • **Enhanced Water Resistance:** Boost your mortar's defense against water penetration.

## Overview

Feb Rendamix Mortar Admixture is a high-performance, water-resistant, and plasticising solution designed to enhance the workability and durability of mortar mixes. With its slow-setting properties, it allows for extended application times while reducing water demand by up to 20%. This 5-litre admixture not only improves water resistance but also inhibits efflorescence, making it an essential choice for professionals seeking quality and longevity in their projects.

## Description

Feb Rendamix Mortar Admixture – Water Resistant – Plasticising – Slow Setting – Durable – 5 Litre

## Features

- 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 |
|---------------|-------|
| Manufacturer | Sika Everbuild |
| Brand | Everbuild |
| Product Dimensions | 28 x 28 x 15.5 cm; 5.26 kg |
| Item model number | FBRENDA5 |
| Manufacturer part number | FBRENDA5 |
| Item Weight | 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)

## 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

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**Shop now:** [https://www.desertcart.ni/products/310501520-feb-rendamix-mortar-admixture-water-resistant-plasticising-slow-setting-durable](https://www.desertcart.ni/products/310501520-feb-rendamix-mortar-admixture-water-resistant-plasticising-slow-setting-durable)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-07*