Frost King SP1 Multi-Purpose Fiberglass Insulation Roll 16 in x 48 in
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Price facts
- Last seen at $15.49 at Walmart on Oct 31.
In stock now from Frost King
Our take on the Frost King SP1 Multi-Purpose Fiberglass Insulation Roll 16 in x 48 in
The Frost King SP1 is a small roll of fiberglass insulation, 16 inches wide, 3/4 inch thick and 48 inches long. It is meant for spot jobs: filling gaps around pipes, patching a drafty sill, or lining a small cavity, not for insulating a whole wall. It is thinner than standard batt insulation, so it blocks drafts and slows heat transfer rather than delivering a high R-value. Buyers who need a quick patch in a tight space get a cut-to-fit roll; anyone insulating a room should buy full batts instead.
- Cuts to size with scissors or a utility knife
- Thin 3/4-inch profile fits tight gaps
- Fiberglass core resists heat and moisture better than foam scraps
- Small roll suits one-off patches without leftover material
- Short 48-inch length covers little area
Frost King SP1 Multi-Purpose Fiberglass Insulation Roll 16 in x 48 in prices at every store
- WalmartNew
Availability unknown
$15.49Checked Oct 31
Frost King SP1 Multi-Purpose Fiberglass Insulation Roll 16 in x 48 in price history
Lowest price we've seen: $15.49 on Oct 31 at Walmart. Tracked across 1 store since Oct 31.
About the Frost King SP1 Multi-Purpose Fiberglass Insulation Roll 16 in x 48 in
Frost King SP1 Multi-Purpose Fiberglass Insulation Roll, 16" W x 3/4" T x 48" L
Questions and answers
- What can this insulation roll be used for?
- Spot jobs: sealing gaps around pipes, filling cracks at sills and framing, and lining small cavities. It is not sized or thick enough to insulate a full wall or attic.
- How thick is it, and what R-value does that give?
- It is 3/4 inch thick. That is far thinner than standard wall batts, so expect a low R-value and mainly draft and air-gap blocking rather than strong thermal performance.
- Can I cut it to fit?
- Yes. Fiberglass roll cuts with a utility knife or scissors. Wear gloves, long sleeves and eye protection, since cut edges shed fibers.
- Is it safe to handle without protection?
- Fiberglass can irritate skin, eyes and lungs. Use gloves, long sleeves, eye protection and a mask, and keep it away from exposed skin and food areas.
- Does it come with a vapor barrier or facing?
- This is a plain fiberglass roll without a kraft or foil facing. In damp areas, plan a separate vapor barrier so moisture does not collect in the insulation.
