---
product_id: 96787258
title: "Grassello Authentic Venetian Plaster | Polished Plaster | Made in Italy from Lime & Marble | Blue-Gray Colors (12) | Color: SW6957 Undercool"
brand: "firmolux"
price: "VT22636"
currency: VUV
in_stock: true
reviews_count: 8
category: "Firmo Lux"
url: https://www.desertcart.vu/products/96787258-grassello-authentic-venetian-plaster-polished-plaster-made-in-italy-from
store_origin: VU
region: Vanuatu
---

# 12 sophisticated blue-gray color options Authentic Italian lime & marble blend Water-resistant & durable polished finish Grassello Authentic Venetian Plaster | Polished Plaster | Made in Italy from Lime & Marble | Blue-Gray Colors (12) | Color: SW6957 Undercool

**Brand:** firmolux
**Price:** VT22636
**Availability:** ✅ In Stock

## Summary

> 🖌️ Elevate your walls with authentic Italian luxury — because your space deserves the real deal.

## Quick Answers

- **What is this?** Grassello Authentic Venetian Plaster | Polished Plaster | Made in Italy from Lime & Marble | Blue-Gray Colors (12) | Color: SW6957 Undercool by firmolux
- **How much does it cost?** VT22636 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/96787258-grassello-authentic-venetian-plaster-polished-plaster-made-in-italy-from)

## Best For

- firmolux enthusiasts

## Why This Product

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

## Key Features

- • **Marble-Like Elegance:** Multiple burnished layers create a smooth, polished surface with stunning depth and texture.
- • **Eco-Friendly & Healthy:** 0-VOC, biodegradable, and non-toxic plaster that improves indoor air quality and humidity control.
- • **Sound & Thermal Insulation:** Natural lime plaster acts as an effective sound barrier and insulator for your living space.
- • **Superior Coverage & Durability:** Covers up to 400 sq ft per gallon with a water-resistant finish that ages gracefully.
- • **Timeless Italian Craftsmanship:** Experience centuries-old Venetian plaster tradition from Northern Italy’s Veneto region.

## Overview

FirmoLux Grassello Authentic Venetian Plaster is a premium, mineral-based wall finish made in Italy from lime and marble. It offers a polished, marble-like appearance with excellent coverage and durability. This eco-friendly plaster is water-resistant, non-toxic, and improves indoor air quality by regulating humidity. Perfect for sophisticated interiors seeking timeless elegance and sustainable luxury.

## Description

FirmoLux Grassello Authentic Venetian Plaster | Polished Plaster | Made in Italy from Lime & Marble | Blue-Gray Colors (12) | Color: SW6957 Undercool - desertcart.com

Review: Well Worth The Money - The finished look is amazing, it really looks like marble on the walls. I did spring for the fancy Italian trowel to apply it, it does make a difference. The application process might be a bit much for someone who has never worked with a trowel, but when applied correctly I find the product amazing.
Review: Venetian plaster - Excellent product Beautiful just like they show.We will re-order for another wall in our home.

## Features

- WHAT IS VENETIAN PLASTER: Also known as “stucco Veneziano”, Venetian plaster is a wall and ceiling finish made from magnesium-grade dolomite limestone. It is heated to produce calcium oxide, then aged in water. Finally, the lime is blended with marble and other mineral aggregates. Applied in multiple layers, which are then burnished to create a smooth surface with the illusion of depth and texture. When applied correctly, this type of plaster will create a highly polished and marble-like finish.
- THE ITALIAN DIFFERENCE: Many of the so-called Venetian plasters used today are synthetic plasters made by paint manufacturers OR thick paint. They are designed to emulate the look of authentic plasters without any of the benefits. Our plasters, and all their ingredients, are harvested and manufactured in a small region in Northern Italy. This gives you a truly authentic and high-quality product. Our plasters come ready to be applied to your walls in the colors that you choose
- BENEFITS OF VENETIAN PLASTER: Authentic lime plaster, made with the highest quality of ingredients, will age gracefully, and will be an excellent sound barrier and insulator. It will also reduce the amount of humidity in a room by absorbing moisture, which then evaporates off the surface over time. Easy to maintain and keep clean.
- GREEN BUILDING PRODUCT: FirmoLux is an all-natural, Green building product with 0-VOC’s, and LEED point qualified. Our Venetian plasters are environmentally friendly, biodegradable, and non-toxic. Unlike synthetic or acrylic plasters, authentic lime plasters stay clean on the surface and inside the walls. Lime plaster keeps a healthy indoor living environment.
- TRUST FIRMOLUX: FirmoLux is an international distribution company with its roots in Italy. The plasters they import have been in production for centuries in the Veneto region of Northern Italy. FirmoLux has been distributing these fine plasters in North America for almost 15 years. Italian lime plasters are used in commercial and residential buildings. These include estate homes, luxury resorts, private corporate offices, and historical restorations in the government and private sector.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074SBYFH9 |
| Age Range Description | Adult |
| Best Sellers Rank | #453,979 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,057 in Interior & Exterior House Paint |
| Brand Name | FirmoLux |
| Color | SW6957 Undercool |
| Color Code | SW6957 |
| Container Type | Can |
| Coverage | 350-400 square feet per gallon |
| Customer Reviews | 4.4 4.4 out of 5 stars (26) |
| Finish Type | Polished |
| Indoor Outdoor Usage | Indoor |
| Is Waterproof | True |
| Item Form | Liquid |
| Item Volume | 3 Gallons |
| Item Weight | 3 Pounds |
| Manufacturer | FirmoLux |
| Paint Type | Acrylic, Mineral |
| Part Number | GL01KG-SW6957 |
| Size | 1-Quart |
| Special Features | Non Toxic |
| Specific Uses For Product | Interior |
| Surface Recommendation | Plaster |
| Unit Count | 12.0 Count |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** FirmoLux
- **Color:** SW6957 Undercool
- **Finish Type:** Polished
- **Item Volume:** 3 Gallons
- **Paint Type:** Acrylic, Mineral
- **Size:** 1-Quart
- **Special Feature:** Non Toxic
- **Specific Uses For Product:** Interior
- **Surface Recommendation:** Plaster
- **Unit Count:** 12.0 Count

## Images

![Grassello Authentic Venetian Plaster | Polished Plaster | Made in Italy from Lime & Marble | Blue-Gray Colors (12) | Color: SW6957 Undercool - Image 1](https://m.media-amazon.com/images/I/51DOF9DLxxL.jpg)
![Grassello Authentic Venetian Plaster | Polished Plaster | Made in Italy from Lime & Marble | Blue-Gray Colors (12) | Color: SW6957 Undercool - Image 2](https://m.media-amazon.com/images/I/71Hi0XDNdwL.jpg)
![Grassello Authentic Venetian Plaster | Polished Plaster | Made in Italy from Lime & Marble | Blue-Gray Colors (12) | Color: SW6957 Undercool - Image 3](https://m.media-amazon.com/images/I/61w-duoO19L.jpg)
![Grassello Authentic Venetian Plaster | Polished Plaster | Made in Italy from Lime & Marble | Blue-Gray Colors (12) | Color: SW6957 Undercool - Image 4](https://m.media-amazon.com/images/I/51zX3mAC9JL.jpg)
![Grassello Authentic Venetian Plaster | Polished Plaster | Made in Italy from Lime & Marble | Blue-Gray Colors (12) | Color: SW6957 Undercool - Image 5](https://m.media-amazon.com/images/I/71khqInrFxL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: Can you use this as a slaked lime putty to paint in the fresco technique?  if not do you have another product that is like the intonaco in fresco?**
A: Hi Sara
We have many people that use our products to create fresco's in the traditional method.  Grassello, Marmorino Berlina or Marmorino Piatto (Piatto is not sold on Amazon but on our company store).  Most use mineral pigments (not paint) and apply while the plaster is wet and the plaster will absorb the pigment/colorant into the plaster.  When dry, the color will be in bedded into the plaster and not on the surface.  I suggest trying some sample material to experiment with.  Feel free to contact me for more information.  Thanks, Tony 941.366.5550

**Q: Can I apply directly to canvas that has been prepped with gesso for artist application?**
A: Yes, if the canvas is on a hard panel. if it is a regular stretched canvas with some give  I fear it will crack and peel off.

**Q: do your colored firmolux grassello authentic venetian plaster contain only mineral pigments or do they have other pigments? i need for fresco. thanks**
A: We use mineral pigments only

**Q: What color is true gray? Not blue at all. I want the look of polished concrete.**
A: It is ALL gray, no blue whatsoever.  There may be darker strains of gray, which just mix with the shades of gray. It's truly beautiful.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Well Worth The Money
*by D***1 on February 18, 2024*

The finished look is amazing, it really looks like marble on the walls. I did spring for the fancy Italian trowel to apply it, it does make a difference. The application process might be a bit much for someone who has never worked with a trowel, but when applied correctly I find the product amazing.

### ⭐⭐⭐⭐⭐ Venetian plaster
*by C***T on August 21, 2023*

Excellent product Beautiful just like they show.We will re-order for another wall in our home.

### ⭐⭐⭐⭐⭐ FirmoLuix Grassello Authentic Venetian Plaster
*by J***E on April 10, 2023*

Product goes on smooth and out come was great. Company very easy to work with and answered all my questions.

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-04*