---
product_id: 200705606
title: "Nassboards – Larsen Pro Standard Set Flex – Wall & Floor Tile Adhesive – Indoor & Outdoor Approved – 20 Kg Flexible Porcelain Tile Adhesive - Frost Resistant & Durable"
brand: "nassboards"
price: "2473 Lei"
currency: RON
in_stock: true
reviews_count: 7
category: "Nassboards"
url: https://www.desertcart.ro/products/200705606-nassboards-larsen-pro-standard-set-flex-wall-and-floor-tile
store_origin: RO
region: Romania
---

# 18h light foot traffic ready Polymer-modified flex strength Frost resistant durability Nassboards – Larsen Pro Standard Set Flex – Wall & Floor Tile Adhesive – Indoor & Outdoor Approved – 20 Kg Flexible Porcelain Tile Adhesive - Frost Resistant & Durable

**Brand:** nassboards
**Price:** 2473 Lei
**Availability:** ✅ In Stock

## Summary

> 🛠️ Stick with the best—adhesion that works as hard as you do!

## Quick Answers

- **What is this?** Nassboards – Larsen Pro Standard Set Flex – Wall & Floor Tile Adhesive – Indoor & Outdoor Approved – 20 Kg Flexible Porcelain Tile Adhesive - Frost Resistant & Durable by nassboards
- **How much does it cost?** 2473 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/200705606-nassboards-larsen-pro-standard-set-flex-wall-and-floor-tile)

## Best For

- nassboards enthusiasts

## Why This Product

- Trusted nassboards brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rapid Ready in 18 Hours:** Get your space grouted and walkable fast—no more waiting around.
- • **Frost-Resistant Toughness:** Built to withstand harsh outdoor conditions without cracking or losing grip.
- • **Versatile Application Range:** Perfect for ceramic, porcelain, glass, mosaic tiles, and even gypsum plasters indoors or out.
- • **Polymer-Enhanced Flexibility:** Reinforced bond strength that adapts to heavy-duty areas like pools and timber substrates.
- • **Non-Slip, Cement-Based Formula:** Secure adhesion that keeps your tiles perfectly in place, every time.

## Overview

Nassboards Larsen Pro Standard Set Flex is a 20kg professional-grade, polymer-modified cement adhesive designed for indoor and outdoor use. It offers fast setting times (ready for light foot traffic in 18 hours), frost resistance, and superior flexibility, making it ideal for ceramic, porcelain, glass, and mosaic tiles on walls and floors. Trusted for durability and versatility, it supports tile beds from 3-6mm and up to 12mm in isolated spots, ensuring a reliable, long-lasting bond in demanding environments.

## Description

Shop Nassboards – Larsen Pro Standard Set Flex – Wall & Floor Tile Adhesive – Indoor & Outdoor Approved – 20 Kg Flexible Porcelain Tile Adhesive - Frost Resistant & Durable. Free delivery on eligible orders of £20 or more.

Review: Worked great - Exactly what I needed did the job thanks
Review: Sticks very well - Great stuff works well great product great seller highly recommended

## Features

- VARIETY OF USES: Larsen Pro Standard Set Flex, brought to you by Nassboards, is a professional-grade and cement-based floor and tile adhesive that can is suitable for adhering ceramic, porcelain, glass, mosaic tiles, or to seal gypsum plasters or screeds prior to the addition of cement-based adhesives
- DEPENDABLE & DURABLE: Professionally formulated, the Larsen Pro Standard Set Flex features a special formula to ensure its non-slip, and fast-setting properties. Made with a cement base, this tile adhesive is sure to keep everything securely adhered in its place
- POLYMER MODIFIED: Larsen Pro Standard Set Flex is a highly polymer fortified adhesive mortar designed for fixing most types of tiles. The modified polymer level gives reinforced flexural and bond strength. It is ideal for use in heavy duty areas such as swimming pools, large format wall tiles or timber substrates
- FAST SETTING: Larsen Pro Standard Set Flex is ready for light foot traffic and grouting after just 18 hours, and ready for full foot traffic after a mere 24 hours! With such a quick setting time, you can spend less time wating, and more time doing
- VERSATILE: Larsen Pro Standard Set Flex is suitable for beds of 3-6mm, up to 12mm in small isolated areas. It is approved for both interior and/ or external use, as well as floor and wall applications. With so many different approved uses, your next home improvement project is sure to be a breeze

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B087BMSMC1 |
| Best Sellers Rank | 98,972 in DIY & Tools ( See Top 100 in DIY & Tools ) 256 in Tile Grout |
| Colour | white |
| Customer Reviews | 4.5 4.5 out of 5 stars (63) |
| Date First Available | 18 April 2020 |
| Item Package Quantity | 1 |
| Item model number | 406ecc7a-6dca-4a75-95b6-c7ab701261e0 |
| Manufacturer | Nassboards |
| Material | Glass |
| Special Features | Strong |
| Usage | Ceramic, Porcelain, Glass, Mosaic Tiles, Gypsum Plasters, Screeds, Interior, Exterior, Floor, Wall, 3-6mm, 12mm (small isolated areas) |

## Product Details

- **Brand:** Nassboards
- **Item form:** Tile
- **Material:** Glass
- **Special feature:** Strong

## Images

![Nassboards – Larsen Pro Standard Set Flex – Wall & Floor Tile Adhesive – Indoor & Outdoor Approved – 20 Kg Flexible Porcelain Tile Adhesive - Frost Resistant & Durable - Image 1](https://m.media-amazon.com/images/I/41h94TiVPxL.jpg)

## Questions & Answers

**Q: what coverage would I get using to stick large porcelain wall tiles to your backer board? How much for floor tiles too?**
A: Morning you would normally get around 5m out of a single bag

**Q: can this be used to stick brick slips to a new vertical concrete wall?**
A: Yes this can be used for Brick slips

**Q: Can you use this on plywood wall**
A: Yes no problem

**Q: Is this suitable for terracotta tiles internal**
A: Yes this can be used Terracotta tiles internally

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked great
*by H***N on 27 October 2025*

Exactly what I needed did the job thanks

### ⭐⭐⭐⭐⭐ Sticks very well
*by M***N on 3 August 2025*

Great stuff works well great product great seller highly recommended

### ⭐⭐⭐⭐ Good product
*by B***R on 1 November 2025*

Tiled the floor of my porch and found the adhesive good to work with.

## Frequently Bought Together

- Nassboards – Larsen Pro Standard Set Flex – Wall & Floor Tile Adhesive – Indoor & Outdoor Approved – 20 Kg Flexible Porcelain Tile Adhesive - Frost Resistant & Durable
- Faithfull FAISGTNOT10S Soft-Grip Notched Floor/Wall Tile Trowel Stainless Steel 330 x 115mm (13 x 4.5") - 10mm Notch

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**Shop now:** [https://www.desertcart.ro/products/200705606-nassboards-larsen-pro-standard-set-flex-wall-and-floor-tile](https://www.desertcart.ro/products/200705606-nassboards-larsen-pro-standard-set-flex-wall-and-floor-tile)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-15*