Wood fiber insulation blankets and boards provide high-temperature resistance for stoves, kilns, and fireboxes. This guide highlights five top U.S.-made options that combine fireproof performance, flexibility, and ease of installation. Learn about sizes, heat tolerance, and installation methods to choose the right ceramic fiber insulation for your wood stove, fireplace, forge, or furnace.
| Product | Size | Heat Rating | Notes |
|---|---|---|---|
| Ceramic Fiber Insulation (Lynn Manufacturing) | 1″ x 16″ x 48″ | Up to 2400°F | For baffles, stoves, fireplaces |
| Cedolio Ceramic Fiber Blanket | 1″ Thick x 32″ x 24″ | Up to 2400°F | High-temp insulation, easy to install |
| Cedolio Ceramic Fiber Blanket | 1″ Thick x 24″ x 12″ | Up to 2400°F | Flexible, tear resistant |
| Lynn Manufacturing Ceramic Fiber Board | 15″ x 24″ x 3/4″ | Up to 2300°F | Ideal for baffles and firebox lining |
| Ceramic Fiber Insulation Blanket | 1″ Thick x 12″ x 24″ | Up to 2400°F | Versatile for stoves and kilns |
Ceramic Fiber Insulation, 1″ x 16″ x 48″ — 2400°F
Product: Lynn Manufacturing Ceramic Fiber Blanket Insulation
- Fire Proof Insulation: Ceramic fiber blanket rated to 2400°F
- Size: 1″ Thick x 16″ x 48″; density 8 lb/ft³
- Made in the USA
- Common uses: Wood stove baffles, fireplaces, pellet stoves, chimneys, furnaces, boilers, pizza ovens, and forges
Cedolio Ceramic Fiber Blanket — 32″ x 24″ x 1″
Product: Cedolio Ceramic Fiber Blanket Fireproof Insulation
- Specification: 1″ Thick x 24″ x 32″
- High-temperature insulation and fireproof properties
- Easy to install with mechanical fastening or high-temperature adhesive
Cedolio Ceramic Fiber Blanket — 24″ x 12″ x 1″
Product: Cedolio Ceramic Fiber Blanket Fireproof Insulation
- Heat resistance up to 2400°F
- Flexible, easy to cut and stamp
- Durable with tear resistance; suitable for stoves and kilns
Lynn Manufacturing Ceramic Fiber Board Insulation — 15″ x 24″ x 3/4″
Product: Lynn Manufacturing Ceramic Fiber Refractory Board
- Vacuum cast board rated to 2300°F
- Density: 16 lb/ft³; low thermal conductivity
- Uses: Build or repair combustion chambers, fireboxes, stoves, kilns
Ceramic Fiber Insulation Blanket — 1″ x 12″ x 24″
Product: Lynn Manufacturing Ceramic Fiber Blanket Insulation
- Fire Proof Insulation rated to 2400°F
- Dimensions: 1″ Thick x 12″ x 24″
- Usages: Wood stove baffles, fireplaces, pellet stoves, chimneys, furnaces
Nelyrho Ceramic Fiber Blanket — 24″ x 16″ x 1″
Product: Nelyrho Ceramic Fiber Blanket
- Dimensions: 24″ x 16″ x 1″; matches typical baffle needs
- Withstand up to 2700°F direct flame exposure
- Versatile for kilns, furnaces, wood stoves, ovens, and more
Buying Guide: Key Considerations For Wood Fiber Insulation
-
<li Temperature rating and intended use: Choose blankets rated for the maximum flame or burner temperature you expect. Common ratings range from 2300°F to 2700°F for wood stove and furnace applications.
<li Style and installation method: Blankets offer flexibility for baffles and complex shapes; boards provide rigid insulation for fireboxes and panels. Decide whether you need easy-cutting flexibility or higher structural support.
<li Density and thermal performance: Higher density improves structural integrity and heat retention but can be stiffer to handle. Typical densities around 8–16 lb/ft³ balance rigidity and insulation efficiency.
<li Size accuracy and fit: Verify exact dimensions before purchase to ensure a proper fit for your stove, forge, or kiln. Measure the intended cavity and compare with listed dimensions.
<li Compatibility with adhesives and fasteners: Some installations use mechanical fasteners, silicone, or refractory cement. Confirm compatibility with your chosen installation method and environment.
<li USA-made options and certifications: For local supply chains and quality assurance, consider products manufactured in the USA and look for documentation of performance standards.
<li Flexibility and durability: Flexible blankets are easier to cut and shape; boards deliver robust thermal resistance in fixed configurations. Consider your project’s durability needs and maintenance access.
<li Safety considerations: Ensure proper handling of high-temperature materials and follow manufacturer guidance for curing, installation, and ventilation in enclosed spaces.