Rasmussen 20" Alterna Ventless Uniform FireStones Single/Double Sided

SKU: DF-AFS20-RD
SPECIAL ORDER | Ships In 7-10 Business Days
Close-up view of the Rasmussen Alterna Vent-Free FireStones in a 20-inch size, adobe red color. This realistic fire stone set enhances gas fireplaces, creating a warm ambiance. Ideal for ventless fireplaces, this adobe red finish mimics natural firestones, adding elegance to any space
Rasmussen Alterna Vent-Free FireStones in a lifestyle display with realistic flames rising from a set of black, gray, and white stones. This setup exemplifies the elegant ambiance created by vent-free gas fireplaces, providing a warm glow perfect for indoor spaces. Ideal for natural gas or propane fireplaces, these fire stones feature a smooth, natural look that enhances the aesthetic of modern, ventless fire pit designs, making them an excellent choice for home interiors.
Rasmussen Alterna Vent-Free FireStones in 20-inch beige, carefully arranged on a black tray. These vent-free firestones offer a natural aesthetic for gas fireplaces, enhancing the look with their soft beige color that resembles authentic stones
A 20-inch set of Rasmussen Alterna Vent-Free FireStones in black, displayed on a dark tray. These firestones provide a sophisticated, modern look to ventless fireplaces, with a deep black tone that contrasts beautifully with flames.
Rasmussen Alterna Vent-Free FireStones, 20-inch size, arranged in an assortment of black, white, and beige stones. Perfect for modern indoor fireplaces, this vent-free fire stone set adds a natural aesthetic with a unique mix of colors. Ideal for creating a natural gas or propane fire display that enhances any living space.
Mixed set of Rasmussen Alterna Vent-Free FireStones in 20-inch black, white, and light gray, arranged in a stacked formation. This combination of colors brings versatility and a contemporary edge to ventless fireplaces, creating a unique visual effect.
Close-up of Rasmussen Alterna Vent-Free FireStones in a 20-inch brown color, arranged on a black tray. These fire stones provide a rustic, natural feel to gas fireplaces, with a texture and color that resembles earthy stones.
Rasmussen Alterna Vent-Free FireStones in 20-inch, featuring a mix of brown, natural, and adobe red stones. This diverse color palette enhances the authenticity and adds warmth to any ventless gas fireplace setup.
Calico mix of Rasmussen Alterna Vent-Free FireStones in 20-inch, blending various natural tones for a realistic and rustic appearance. This combination offers a naturalistic touch to ventless fireplaces, making them look warm and inviting.
Rasmussen Alterna Vent-Free FireStones in a dark gray 20-inch size, providing a modern, understated aesthetic to gas fireplaces. The dark gray color enhances the ambiance, blending seamlessly with a variety of decor styles.
Close-up view of the Rasmussen Alterna Vent-Free FireStones in a 20-inch size, adobe red color. This realistic fire stone set enhances gas fireplaces, creating a warm ambiance. Ideal for ventless fireplaces, this adobe red finish mimics natural firestones, adding elegance to any space
Rasmussen Alterna Vent-Free FireStones in a lifestyle display with realistic flames rising from a set of black, gray, and white stones. This setup exemplifies the elegant ambiance created by vent-free gas fireplaces, providing a warm glow perfect for indoor spaces. Ideal for natural gas or propane fireplaces, these fire stones feature a smooth, natural look that enhances the aesthetic of modern, ventless fire pit designs, making them an excellent choice for home interiors.
Rasmussen Alterna Vent-Free FireStones in 20-inch beige, carefully arranged on a black tray. These vent-free firestones offer a natural aesthetic for gas fireplaces, enhancing the look with their soft beige color that resembles authentic stones
A 20-inch set of Rasmussen Alterna Vent-Free FireStones in black, displayed on a dark tray. These firestones provide a sophisticated, modern look to ventless fireplaces, with a deep black tone that contrasts beautifully with flames.
Rasmussen Alterna Vent-Free FireStones, 20-inch size, arranged in an assortment of black, white, and beige stones. Perfect for modern indoor fireplaces, this vent-free fire stone set adds a natural aesthetic with a unique mix of colors. Ideal for creating a natural gas or propane fire display that enhances any living space.
Mixed set of Rasmussen Alterna Vent-Free FireStones in 20-inch black, white, and light gray, arranged in a stacked formation. This combination of colors brings versatility and a contemporary edge to ventless fireplaces, creating a unique visual effect.

Rasmussen 20" Alterna Ventless Uniform FireStones Single/Double Sided

SKU: DF-AFS20-RD
/
SPECIAL ORDER | Ships In 7-10 Business Days
Option
Color
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About this item

Rasmussen 20" Alterna Ventless Uniform FireStones Single/Double Sided brings a modern, clean aesthetic to your ventless fireplace. These uniform firestones add a natural touch, designed to elegantly conceal burners from one or both sides. Made from durable ceramic-bonded refractory material, these firestones are heat-resistant and crafted to endure high temperatures without cracking. Ideal for both contemporary and transitional decor, they are compatible exclusively with Rasmussen Alterna Vent-Free Burners (sold separately).

warranty
2 Year Limited
shape
Oval (Mixed)
material
Refractory Ceramic
length
Varied by piece (2"-6")
assembly required
Some Assembly Required

What's Included

SHIPPING

This product ships via Ground delivery.

Shipping Policy

RETURNS

This item is not eligible for returns.

Returns & Exchanges

 PLEASE NOTE: Colored firestone sets are non-returnable.

Compatibility:

  • Compatible with Rasmussen Alterna Ventless Burners only (sold separately).

Soot Marks:

  • Soot marks, a natural result of flames coming into contact with surroundings, are more visible on lighter-colored products such as white or light gray.
  • For less noticeable soot marks, darker-colored options may be a better solution.
  • Please review our returns policy before making a purchase.

Warning:

  • This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
  • Please exercise caution when using this product and follow all safety guidelines provided in the product manual.
  • For more information, visit the CA Prop 65 Warning.

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4.8
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M M. Verified Customer   
03-20-25

Received the samples I needed in a timely fashion to decide on firebowl color.

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Jennifer W. Verified Customer   
03-13-25

I have not installed the firepit as of right now. I am very pleased with you concierge service. My delivery was great as well.

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Ryan W. Verified Customer   
03-02-25

The team at Starfire is Fire and their products are amazing!

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