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Weloille
Weloille Glass Wool Roll Fiberglass Insulation Batten

Weloille Glass Wool Roll Fiberglass Insulation Batten

Last price we saw

$9.06at Walmart, last seen Oct 31

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Our take on the Weloille Glass Wool Roll Fiberglass Insulation Batten

The Weloille Glass Wool Roll is a fiberglass blanket sold in roll form for thermal insulation of walls, ceilings, attics and pipework. Glass wool is a proven, low-cost insulator with good fire resistance and sound damping, but it needs gloves, eye protection and a mask to install. No price or store was provided for this listing, so its cost against comparable fiberglass rolls cannot be placed yet.

Best forAttic and ceiling insulation on a budgetSound damping in stud walls and partitionsWrapping ducts, tanks and large pipes
DIY renovators comfortable with fiberglass
Pros
  • Fiberglass is one of the cheapest insulation materials per square foot
  • Non-combustible and resists heat well
  • Roll form covers large areas quickly
  • Dampens sound in walls and ceilings
  • Flexible blanket fits around joists and irregular spaces
Cons
  • Itch and skin irritation are common during installation
  • Fibers become airborne; a mask and eye protection are needed
  • Compressing the roll lowers its R-value
  • Needs a vapor barrier and careful sealing to work well
  • No published price or R-value here to compare against rivals

Weloille Glass Wool Roll Fiberglass Insulation Batten prices at every store

  • WalmartCheck price at Walmart

Weloille Glass Wool Roll Fiberglass Insulation Batten price history

Lowest price we've seen: $9.06 on Oct 31 at Walmart. Tracked across 1 store since Oct 31.

Specifications

Thermal Type
Blanket
Material
Fiberglass
Type
Thermal Type

Questions and answers

Is glass wool insulation worth it?
For cost per unit of thermal resistance, fiberglass roll is among the cheapest options and performs well when installed without gaps. The trade-off is the itch and dust during fitting, so budget for gloves, a mask and long sleeves.
How does it compare with mineral wool batts?
Both are non-combustible fiber insulators. Mineral wool (rock wool) is denser, better at blocking sound and more heat resistant, while glass wool rolls are usually lighter and cheaper for large flat areas.
Does compressing the roll hurt performance?
Yes. Squashing the blanket lowers its R-value, so buy the thickness you need and do not pack it tight into cavities. Loft insulation in particular should stay at full loft.
What safety gear do I need to install it?
Use gloves, long sleeves, safety glasses and a dust mask, and wash exposed skin with cool water afterward. Keep the fibers out of eyes and airways, and ventilate the space while working.
What is usually in the box?
Typically one compressed roll of glass wool blanket, sometimes wrapped in plastic. Check the listed dimensions and coverage area before ordering, since roll sizes vary widely.
When is the best time to buy insulation?
Insulation prices tend to dip in shoulder seasons and during store promotions, and buying enough rolls to cover the whole job at once usually beats topping up later. Compare the price per square foot rather than the roll price.