Insul stick refractory fireplace repair parging

Insulating Refractory Repair for Firebrick Woodstoves and Parging - Insul Stick

Name: Insulating Refractory Repair for Firebrick Woodstoves and Parging - Insul Stick
Brand: Heat Stop
SKU: HS-IS20
Price: 149.98 USD
Availability: InStock

by Heat Stop

$149.98

SKU HS-IS20

Quantity

Insul Stick is a medium-weight refractory castable product designed for high-temperature applications. It is an insulating compound ideal for casting custom shapes for woodstoves, fireplace hearths, walls, boilers, furnaces, and more.

Key Features

Versatile Application: Perfect for smooth parging over firebrick in fireplace smoke chambers. It can be cast, parged, troweled, or sprayed.
High Insulating Value: Combines insulation and strength, meeting ASTM E-136 requirements for sealing wall penetrations for utility passthrough.
Packaging Options: Available in 5-lb and 20-lb pails.

Specs

Coverage: Approximately 2.5 lbs covers one sq. ft at 1/2 inch thickness.
A full 20 lb pail covers 8 sq. ft. at 1/2" thickness.

Mixing Instructions: Add 3/4 to 1 quart of clean water per 5 lbs of dry mix and blend thoroughly. No additional additives are required.

Practical Examples

Fireplace Restoration: Use Insul Stick to parge over firebrick, enhancing both insulation and strength.
Boiler Maintenance: Cast custom shapes to fit around boiler components, ensuring a durable and heat-resistant barrier.
Utility Sealing: Seal wall penetrations for utility passthroughs with confidence, knowing Insul Stick meets strict ASTM standards.

Insul Stick is conveniently shipped in 20-lb pails, making it easy to handle and store.

Meets ASTM E-136 and ASTM C-199 standards.

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PRODUCT SPECS

Product SKU: HS-IS20
Model: Insul Stick 20 lb Pail
Safety Data Sheet >
Best Practices For Fireplace, Chimney, and Oven Construction >

Details:

Made in the USA

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INSUL STICK

SHIPPING TIME

Call (800) 567-5358 for pricing and logistics questions

Note by default all Heat Stop orders ship from our centrally located Ohio warehouse where a full stock of Refractory Mortar and Castable products are maintained.

Most orders ship out 1-2 business days following the order depending on stock levels. Delivery times shown on the shipping map are typical, though not guaranteed.

SHIPPING MAP

INSUL STICK PRODUCT VIDEO

USING INSUL STICK

Application Guidelines:

Thickness: Apply Insul Stick at a thickness of 1/4 to 1/2 inch.
Surface Adherence: Adheres to most non-slippery surfaces, strengthening any wall.
Temperature Resistance: Suitable for applications exceeding 2000°F.
Usage: Ideal for repairs to brick, block, stone, clay flues, and other clay products. Non-water soluble when in service.

Installation:

Prepare the Surface: Ensure the surface is clean and non-slippery.
Mix the Compound: Add 3/4 to 1 quart of clean water to each 5 lbs of Insul Stick. Mix thoroughly until you achieve a consistent texture.
Apply the Compound: Using your preferred method (casting, troweling, parging, or spraying), apply the compound at the desired thickness.
Cure and Use: Allow the compound to cure as needed, then use in applications where temperatures exceed 2000°F.

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Refractory Cement is a heat-resistant material designed to line fireboxes and withstand very hot environments (2,000-3,000*F) such as firebox linings, forges, kilns, ovens, incinerators, crematoriums, and other high temperature equipment. Refractory cement is commonly combined with other products like firebrick

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