---
product_id: 266887343
title: "Laguna ULTRACAL 30 Gypsum Cement - Plaster - for Mold Making and Casting, Ideal for Latex Molds! Takes Excellent Detail (10 lb)"
brand: "laguna"
price: "R4876"
currency: ZAR
in_stock: true
category: "Laguna"
url: https://www.desertcart.co.za/products/266887343-laguna-ultracal-30-gypsum-cement-plaster-for-mold-making-casting
store_origin: ZA
region: South Africa
---

# 25-35 min set time captures ultra fine detail ultra low expansion & high durability Laguna ULTRACAL 30 Gypsum Cement - Plaster - for Mold Making and Casting, Ideal for Latex Molds! Takes Excellent Detail (10 lb)

**Brand:** laguna
**Price:** R4876
**Availability:** ✅ In Stock

## Summary

> 🔨 Mold like a pro, detail like a visionary!

## Quick Answers

- **What is this?** Laguna ULTRACAL 30 Gypsum Cement - Plaster - for Mold Making and Casting, Ideal for Latex Molds! Takes Excellent Detail (10 lb) by laguna
- **How much does it cost?** R4876 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/266887343-laguna-ultracal-30-gypsum-cement-plaster-for-mold-making-casting)

## Best For

- laguna enthusiasts

## Why This Product

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

## Key Features

- • **Precision Mold Mastery:** Achieve museum-quality casts with unmatched surface hardness and detail fidelity.
- • **Industry-Grade Durability:** Formulations tougher than standard gypsum cements ensure long-lasting, resilient molds.
- • **Professional Safety First:** Designed for expert use with clear safety guidelines to protect your craft and skin.
- • **Rapid Yet Controlled Setting:** Enjoy a smooth 25-35 minute working window for perfect mold shaping without rush.
- • **Latex & Gelatin Mold Compatible:** Seamlessly integrates with your favorite flexible mold materials for versatile creativity.

## Overview

Laguna ULTRACAL 30 is a premium 10 lb gypsum cement engineered for professional mold making and casting. It offers ultra-low expansion, exceptional durability, and captures extremely fine details, making it ideal for latex and gelatin molds. With a controlled 25-35 minute set time and superior hardness, it’s the trusted choice for museum-quality and industrial pattern molds.

## Description

Laguna ULTRACAL 30 Gypsum Cement - Plaster - for Mold Making and Casting, Ideal for Latex Molds! Takes Excellent Detail (10 lb) : desertcart.ae: Arts & Crafts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Laguna |
| Colour | White |
| Item form | Powder |
| Material | Polyester |
| Special features | Strong |
| Specific uses for product | Casting |

## Product Details

- **Brand:** Laguna
- **Item form:** Powder
- **Material:** Polyester
- **Special features:** Strong
- **Specific uses for product:** Casting

## Images

![Laguna ULTRACAL 30 Gypsum Cement - Plaster - for Mold Making and Casting, Ideal for Latex Molds! Takes Excellent Detail (10 lb) - Image 1](https://m.media-amazon.com/images/I/61f3kZrnQEL.jpg)

## Questions & Answers

**Q: Is it difficult to remove from a silicone mold once cured?  Thanks!**
A: No... It is very easy to remove from a silicone mold....    It does not stick to it at all....    Just make sure the item is cured....

**Q: What's the beast sealant to use to preserve my mold?**
A: I got a clear seal from Lowe's.   It works great.  Make sure all the paint is dry before you apply it.

**Q: Can this be used in alginate mold for 3D hand sculptures?  if yes how many double hand molds would 10# make?**
A: This gets very warm when setting up. Do not use for hand sculptures

**Q: Can this be usrd on furniture**
A: How do you wanna use it? My go to answer is no it probably shouldn’t be used on furniture. I used it to make molds of clay models.

## Frequently Bought Together

- ULTRACAL 30 Gypsum Cement - Plaster - for Dot Mandala, Mold Making and Casting, Ideal for Latex Molds! Takes Excellent Detail (10 lb)
- Tea Light Candle Holder Silicone Mold - by Happy Dotting Company - Round Shape - Tealight Candle Molds for Cement Casting - DIY & Creative Projects - Dotting and Mandala Art
- Mold for Making Stones with Dome Template - Design #2 - Happy Dotting Company - Round Smooth Pebble Like for dot Art Rocks, Mandala Art DIY Crafts Painting Drawing - Gypsum, Cement Rock Casting

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**Shop now:** [https://www.desertcart.co.za/products/266887343-laguna-ultracal-30-gypsum-cement-plaster-for-mold-making-casting](https://www.desertcart.co.za/products/266887343-laguna-ultracal-30-gypsum-cement-plaster-for-mold-making-casting)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-08-30*