Isokern Firebrick Mortar

Revitalize Your Space with Instone’ Isokern Firebrick Mortar – Sustainable Warmth Redefined!

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Product Description

Transform your living space into a haven of warmth and sustainability with the Isokern Firebrick Mortar by NetZero. This eco-friendly fireplace combines cutting-edge technology with a sleek design, offering a perfect blend of style and efficiency.

Product Features

Renewable Energy Source: Powered by sustainable energy, reducing your carbon footprint.
Smart Home Integration: Control and monitor your fireplace remotely with smart home technology.
Efficient Heating: Enjoy cozy warmth while maximizing energy efficiency.
Aesthetic Appeal: Modern design that complements any interior decor.

Product Specifications


Installation Options


Fuel Types


Fuel Type Application


Clearances and Cavity Measurements



limited warranty

Product Highlights

Elevate your home with the Renew Fireplace by NetZero Fireplaces, a revolutionary heating solution that seamlessly combines style, sustainability, and cutting-edge technology. This eco-friendly fireplace is powered by renewable biofuel (Ethanol), making it a clean-burning and environmentally conscious choice for those who prioritize green living. With its sleek design and dimensions of 36 inches in height, 48 inches in width, and 12 inches in depth, the Renew Fireplace effortlessly becomes a statement piece in any room, adding a touch of modern elegance to your living space.

Designed with user convenience in mind, the Renew Fireplace offers smart home integration, allowing you to control and monitor the device remotely using popular smart home platforms like Alexa or Google Home. Its adjustable heat settings and variable flame intensity provide a personalized and comfortable heating experience, while safety features such as a child-lock and overheat protection ensure peace of mind. Whether wall-mounted to save space or freestanding for versatile placement, the Renew Fireplace stands as a beacon of sustainable warmth, promising up to 6 hours of burn time per refill and a limited 5-year warranty against manufacturing defects. Redefine your home’s ambiance with the Renew Fireplace – where innovation meets eco-conscious luxury.

Company Overview for Manufacturer

Instone, a leading name in the construction and fireplace industry, stands as a testament to innovation, quality, and customer satisfaction. Established with a commitment to providing top-notch building materials and solutions, Instone has become a trusted partner for builders, architects, and homeowners alike. With a focus on excellence, the company has consistently delivered products that meet the highest standards, earning a reputation for reliability and durability in the market.

The diverse product portfolio of Instone encompasses a wide range of construction materials, with a particular expertise in fireplace components and solutions. The company’s dedication to advancing fireplace technology is evident in its flagship product, the Isokern Firebrick Mortar. As a preferred choice for Isokern Fireplaces, this mortar exemplifies Instone’s attention to detail and commitment to providing solutions that not only meet but exceed industry expectations. Instone’s offerings extend beyond mere functionality, with an emphasis on aesthetics, efficiency, and environmental consciousness, making them a go-to source for those seeking superior building and fireplace materials.

Founded on principles of integrity, innovation, and customer-centricity, Instone has established a strong foothold in the construction industry. The company’s headquarters at 5141 W 122nd Street, Alsip, IL 60803-3102, serves as a hub for their operations, while their dedicated customer service team, reachable at (708) 371-0660, ensures that clients receive unparalleled support and guidance. With a forward-thinking approach and a commitment to sustainability, Instone continues to shape the landscape of construction and fireplace solutions, setting a benchmark for excellence in the industry.


Q: What is Isokern Firebrick Mortar?
A: Isokern Firebrick Mortar is a thin-set masonry adhesive designed for laying firebrick in both interior and exterior applications, specifically recommended for use in Isokern Fireplaces.

Q: How is Isokern Firebrick Mortar different from regular mortar?
A: Isokern Firebrick Mortar is formulated to meet the specific requirements of Isokern Fireplaces, providing optimal adhesion and durability for firebrick installations.

Q: Can Isokern Firebrick Mortar be used for outdoor fireplaces?
A: Yes, Isokern Firebrick Mortar is suitable for both interior and exterior applications, making it an ideal choice for outdoor fireplace projects.

Q: What is the weight of a bucket of Isokern Firebrick Mortar?
A: Each bucket of Isokern Firebrick Mortar weighs 50 lbs.

Q: How many firebricks can be laid with one bucket of Isokern Firebrick Mortar?
A: Approximately 50 lbs of prepared mortar can lay up to one hundred and fifty 9 x 4½ x 2½” firebricks.

Q: Is Isokern Firebrick Mortar suitable for DIY projects?
A: Yes, Isokern Firebrick Mortar is user-friendly and suitable for both DIY enthusiasts and professionals.

Q: Where can I purchase Isokern Firebrick Mortar?
A: Isokern Firebrick Mortar is available through authorized Instone dealers. Check with your local dealer for availability.

Q: What is the lead time for ordering Isokern Firebrick Mortar?
A: Please enter the desired quantity on the product page to get an approximate lead time.

Q: Can Isokern Firebrick Mortar be used with other fireplace brands?
A: While it is specifically designed for Isokern Fireplaces, it can be suitable for other firebrick applications, but compatibility should be verified.

Q: Does Isokern Firebrick Mortar come with any warranty?
A: Instone provides a warranty for Isokern Firebrick Mortar. Check the product page or contact customer service for specific warranty details.

Q: Is the mortar suitable for use with propane-fueled fireplaces?
A: Yes, Isokern Firebrick Mortar can be used with propane-fueled fireplaces.

Q: What are the installation options for Isokern Firebrick Mortar?
A: Isokern Firebrick Mortar can be used for various installation options, including wall-mounted and freestanding applications.

Q: Are there any safety precautions for using Isokern Firebrick Mortar?
A: Follow the safety guidelines provided in the product documentation to ensure safe and proper usage.

Q: Can Isokern Firebrick Mortar be used with Isokern Coastal Oak LP Log Set?
A: Yes, Isokern Firebrick Mortar is suitable for use with the Isokern Coastal Oak LP Log Set.

Q: How can I contact Instone customer service?
A: You can reach Instone customer service at (708) 371-0660.

Q: Is the Isokern Firebrick Mortar environmentally friendly?
A: Yes, Isokern Firebrick Mortar is designed with environmental considerations, contributing to sustainable building practices.

Q: What are the clearances required when using Isokern Firebrick Mortar in a wall-mounted installation?
A: Refer to the product documentation for specific clearance requirements based on your installation type.

Q: Can Isokern Firebrick Mortar be used for outdoor pizza ovens?
A: Yes, it can be suitable for outdoor pizza oven projects, but specific needs and temperatures should be considered.

Q: Is Isokern Firebrick Mortar suitable for use in cold climates?
A: Yes, Isokern Firebrick Mortar is formulated to withstand various weather conditions, including cold climates.