If you’re looking to protect stove pipes and improve efficiency, ceramic fiber insulation blankets are a top choice. They withstand extreme heat, reduce radiant heat loss, and help maintain performance in wood stoves, pizza ovens, kilns, and chimneys. This guide highlights five reliable options and identifies who benefits most from each. Best for to-the-point heat defense; better for flexible shaping; choose this if you need high temp ratings and easy cutting.
Summary table of selected products:
| Product | Best For | Key Benefit |
|---|---|---|
| Ceramic Fiber Insulation Blanket (24×15.7×1) | Wood stove baffles, fireplaces | 2600°F rating; versatile sizing |
| Cedolio Ceramic Fiber Blanket (24x12x1) | Stoves, kilns, pizza ovens | High temp 2400°F; flexible and tear resistant |
| Ceramic Fiber Insulation Blanket (31x24x1) | Large baffles, fireproofing | 2600°F rating; large surface coverage |
| Ceramic Fiber Blanket 24x12x1 | Pizza ovens, pipes | 2400°F rating; easy to cut |
| Ceramic Fiber Insulation 1” Thick 16×48 | Industrial stoves, boilers | USA-made; 2400°F rating |
Ceramic Fiber Insulation Blanket, 24″ x 15.7″ x 1″ Thick

Best for: Wood stove baffles, fireplaces, and pellet stoves that require a large, high-heat blanket. This 24″ x 15.7″ x 1″ blanket is rated to 2600°F, offering strong fireproof performance and wide applicability. The large size makes it suitable for covering substantial areas such as baffles or fireplace liners. Caution: Verify exact fit before purchase to ensure the blanket aligns with your stove’s dimensions and installation method.
Cedolio Ceramic Fiber Blanket, 24″ x 12″ x 1″

Best for: Stoves, kilns, and pizza ovens where a thinner yet robust blanket is preferred. The Cedolio blanket offers high-temperature resistance up to 2400°F and is praised for flexibility, tear resistance, and ease of cutting. It helps maintain shape under heat while allowing easy shaping to irregular stove components. Limitation: lower max temperature than some 2600°F options, so match to your hottest application.
Ceramic Fiber Insulation Blanket, 31″ x 24″ x 1″

Best for: Large surface insulation on wood stoves, pizza ovens, or boiler enclosures where coverage area matters. This blanket withstands direct flame up to 2600°F and provides robust heat containment. Important note: Size check is recommended before purchase to ensure a proper fit with your heat shield or baffle assembly.
Ceramic Fiber Blanket, 24″ x 12″ x 1″ (24x12x1)

Best for: General baffle and pipe insulation in stoves and ovens where a compact, versatile blanket is sufficient. It’s rated for high-temperature environments and easy to cut for custom configurations. Caution: Exact application area must be clean and prepared to ensure proper adhesion and performance.
Ceramic Fiber Insulation Blanket, 1″ Thick x 16″ x 48″

Best for: Industrial stoves, boilers, and larger furnace enclosures where a long, continuous blanket is advantageous. The 1″ thickness delivers strong thickness-based insulation, and the 16″ x 48″ footprint suits longer sections. Limitation: May require several pieces to cover complex shapes; plan for seam placement and edge sealing to minimize gaps.
Buying Guide: Insulation for Stove Pipe
What temperature rating do I need?
Choose blankets rated at 2400°F or higher for most residential stoves, fireplaces, and pizza ovens. If your equipment experiences direct flame or prolonged high heat, aim for 2600°F-rated options for added margin.
How do I choose size and thickness?
Match blanket dimensions to the surface you want to insulate. Larger blankets save time on installation, while thinner options are easier to wrap around curved or irregular parts. Thicker blankets (1″) provide additional insulation but may require trimming for fit.
Can I cut and shape these blankets?
Yes. Ceramic fiber blankets are typically flexible and easy to cut with sharp scissors or a utility knife. Ensure you wear protective gear during cutting to avoid skin irritation from fibers.
Are there safety considerations?
Use protective gloves and a mask when handling to prevent irritation from loose fibers. Install with proper backing or fasteners to prevent movement and ensure seals remain intact in high-heat environments.
How should I install for best performance?
Seal seams and edges to minimize heat leakage. When wrapping baffles or pipes, align layers to cover the area completely without creating compressions that could reduce insulating efficiency. Consider overlapping seams and using fireproof sealants where appropriate.
What if I have a large or irregular stove?
Opt for larger blankets, like 31″ x 24″ or longer panels, to minimize the number of pieces. For irregular shapes, flexible blankets are easier to mold around curves and gaps. Always measure before purchasing to avoid overhangs or gaps.
Frequently asked questions
- What is ceramic fiber insulation best used for in stoves?
It protects heat-sensitive components, reduces heat loss, and supports safer operation in wood stoves, kilns, and ovens.
- Can insulation withstand direct flames?
Yes, many blankets are rated to up to 2400°F or 2600°F and are designed for direct flame exposure in controlled environments.
- Is this insulation easy to cut for custom fit?
Yes, ceramic fiber blankets are generally flexible and can be cut to fit complex shapes.
- Do I need to seal seams after installation?
Sealing seams helps prevent heat leaks and maintains performance; follow product guidance for recommended sealants or fasteners.
- Which option is best for a home pizza oven?
A medium-thickness blanket with 2400°F or higher rating is typically ideal, prioritizing heat retention and ease of installation.