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R-19 Fiberglass Batt Insulation 2x6 Walls Bundle

R-19 Fiberglass Batt Insulation 2x6 Walls Bundle

Last price we saw

$1,257.95at VXB.com Bearings, last seen Nov 4

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Our take on the R-19 Fiberglass Batt Insulation 2x6 Walls Bundle

R-19 fiberglass batt insulation is a blanket-style roll used to fill 2x6 exterior wall cavities, where its 6.25-inch thickness fills the stud bay and adds a vapor-friendly thermal layer. Fiberglass batts are the standard choice for wood-frame walls because they are inexpensive, noncombustible and easy to cut around outlets and framing. This bundle is aimed at whole-wall jobs rather than single patches. No current price was supplied for this listing, so compare per-square-foot cost against other R-19 batts before buying.

Best for
Filling 2x6 exterior wall cavities in new construction
DIY remodelers insulating a room or garage
Contractors buying in bundle quantity
Owners of wood-frame homes adding wall insulation
Pros
  • Fits standard 2x6 stud bays at 6.25 inches thick
  • Noncombustible glass fiber; no added flame spread
  • Cuts easily with a utility knife for outlets and corners
  • Lightweight and installs without special tools
  • Widely available and usually the cheapest wall insulation per R-value
Cons
  • Needs gloves, long sleeves and a mask; fibers irritate skin and lungs
  • Must be fitted tightly; gaps and compression cut performance
  • Does not stop air leaks on its own; pair with air sealing
  • Can sag over time in ceilings or poorly fitted walls
  • Bundles are bulky and awkward to carry and store

R-19 Fiberglass Batt Insulation 2x6 Walls Bundle prices at every store

  • VXB.com BearingsCheck price at VXB.com Bearings

R-19 Fiberglass Batt Insulation 2x6 Walls Bundle price history

Lowest price we've seen: $1,257.95 on Nov 4 at VXB.com Bearings. Tracked across 1 store since Nov 4.

Specifications

Thermal Type
Blanket
Material
Fiberglass
Type
Thermal Type

Questions and answers

Is R-19 enough for a 2x6 wall?
R-19 is the common target for 2x6 walls in most climate zones. Colder zones often call for R-21 or R-23, so check your local code before ordering.
Does R-19 fiberglass need a vapor barrier?
In cold climates, yes: add a vapor retarder on the warm side, usually 4-mil or 6-mil poly. In warm, humid climates, follow local guidance, which may skip it or use a permeable retarder.
Can I compress R-19 into a 2x4 wall?
No. Squeezing it into a 3.5-inch cavity lowers the R-value and leaves gaps. Use R-13 or R-15 batts for 2x4 walls.
How much does a bundle cover?
Coverage depends on the bundle's square footage, which varies by manufacturer and roll width. Measure your wall area and divide by the listed coverage before ordering.
Is fiberglass insulation safe to install myself?
Yes, with basic protection: gloves, long sleeves, eye protection and an N95 mask. Keep it dry and avoid disturbing it more than needed.
When is the best time to buy?
Insulation prices are fairly stable, but bundles often go on sale in fall and early spring ahead of heating and cooling season. Compare per-square-foot prices across stores.