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Deal.ai › Siding & Exterior Trim
KAJNBN
KAJNBN 2Pcs Mineral Wool Thermal Insulation Board with Fireproof Feature for Home Insulation

KAJNBN 2Pcs Mineral Wool Thermal Insulation Board with Fireproof Feature for Home Insulation

Best price now

$31.65at WalmartChecked 20 h ago

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Price facts

  • Last seen at $31.65 at Walmart on Nov 14.

Our take on the KAJNBN 2Pcs Mineral Wool Thermal Insulation Board with Fireproof Feature for Home Insulation

The KAJNBN board is a 11.9 x 11.9 x 1.5 inch panel of mineral wool, sold as a two-pack. Mineral wool is non-combustible and handles heat well, so it is aimed at fireplace surrounds, stove backing and similar hot spots. It also damps sound, which makes it useful behind a fireplace or in a wall cavity. Against rigid foam or fiberglass batts, it costs more and is denser, but it will not melt or burn and holds up to higher heat.

Best forFireplace and stove surroundsHeat shielding behind a wood or pellet stoveSound damping in walls and cavitiesSmall patch insulation jobs
Pros
  • Mineral wool is non-combustible and tolerates high heat
  • Dense fiber also absorbs sound
  • Cuts to size with a knife for on-site fitting
  • Uniform texture gives a clean, flat face
  • Two boards per pack cover small areas
Cons
  • Small 11.9 inch boards leave seams in larger jobs
  • Mineral fiber irritates skin and lungs without gloves and a mask
  • Dense and heavy compared with foam board
  • Not a structural or load-bearing panel

KAJNBN 2Pcs Mineral Wool Thermal Insulation Board with Fireproof Feature for Home Insulation prices at every store

  • WalmartNew

    In stockSold by XindingxiReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $31.65Free shippingChecked 20 h ago
    Visit Walmart

About the KAJNBN 2Pcs Mineral Wool Thermal Insulation Board with Fireproof Feature for Home Insulation

This set of 2 mineral wool insulation boards is made of mineral fiber. The boards provide fire protection and thermal insulation, and they are intended for use around fireplaces.

The texture is uniform, so the boards can be cut to fit on site. They can be used in a variety of construction projects and also work as sound-absorbing panels.

Material
Mineral fiber (mineral wool)
Color
Beige
Size
11.9" x 11.9" x 1.5"
Quantity
2 pieces
Features
Fireproof, thermal insulation, sound absorbing
Use
Fireplaces and various construction projects

Specifications

color
BeigeSource
size
11.9" x 11.9" x 1.5"Source

Questions and answers

What is this board made of?
Mineral fiber, the same family as mineral wool and rock wool. It is non-combustible and rated for high-heat spots such as fireplace surrounds.
Can I cut it to fit?
Yes. The uniform texture cuts easily with a sharp knife, so you can trim it to a fireplace opening or cavity on site.
Is it safe to handle?
Wear gloves, long sleeves and a dust mask. Mineral fiber sheds irritant dust when cut, and the dust should not be inhaled.
How much area does a pack cover?
Two boards of about 11.9 by 11.9 inches each, roughly 1.9 square feet in total. Larger jobs need several packs and careful seam planning.
Does it work as sound insulation?
Yes. The dense fiber absorbs sound, so it helps in a wall cavity or behind a fireplace, though a single thin layer is not full soundproofing.
Can it replace drywall or structural board?
No. It is an insulation and fire-protection layer, not a structural panel, and it needs a separate finished surface over it.
Where is the KAJNBN 2Pcs Mineral Wool Thermal Insulation Board with Fireproof Feature for Home Insulation cheapest?
At Walmart, for $31.65, as of our latest check.

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