Fiberglass Insulation in Insulation(1000+)
Continuous Double Bubble Reflective Foil Insulation Roll - 16" WIDE (16"x5') R8 $5.88

Continuous Double Bubble Reflective Foil Insulation Roll - 16" WIDE (16"x5') R8
Reflective BLACK Insulation Roll Foam Core Radiant Barrier 5MM R8 (2' X 4') $15.88

Reflective BLACK Insulation Roll Foam Core Radiant Barrier 5MM R8 (2' X 4')
THERMAL Insulation 6 Inch x 20 Feet. Bubble Reflective Foil Insulation Roll R8 $12.88

THERMAL Insulation 6 Inch x 20 Feet. Bubble Reflective Foil Insulation Roll R8
Reflectix Reflective Radiant Barrier Insulation Roll 36" x 10' – Double Bubble $32.88

Reflectix Reflective Radiant Barrier Insulation Roll 36" x 10' – Double Bubble
Guardian Building Prod 7058639 Fiberglass Insulation R13K 15 in. x 32 ft. Roll $36.85

Guardian Building Prod 7058639 Fiberglass Insulation R13K 15 in. x 32 ft. Roll
Continuous Double Bubble Reflective Foil Insulation Roll - 16" WIDE (16"x5') R8 $5.88

Continuous Double Bubble Reflective Foil Insulation Roll - 16" WIDE (16"x5') R8
Owens Corning 15 in. W X 384 in. L X 3.5 in. 13 Kraft Faced Fiberglass Insulation Roll 40 sq ft $60.00 Was $85.45

Owens Corning 15 in. W X 384 in. L X 3.5 in. 13 Kraft Faced Fiberglass Insulation Roll 40 sq ft
Owens Corning R-19 Faced Fiberglass Roll 23" Wide $356.95

Owens Corning R-19 Faced Fiberglass Roll 23" Wide
Aluminum Foil Insulation Roll 48 in X 10 FT Double Sided Reflective Heat Barrier Film for Greenhouse RV Roof Attic DIY Sunroom Thermal Insulation $11.44

Aluminum Foil Insulation Roll 48 in X 10 FT Double Sided Reflective Heat Barrier Film for Greenhouse RV Roof Attic DIY Sunroom Thermal Insulation
SmartSHIELD -3mm 48"x10ft Reflective Insulation roll, Foam Core Radiant Barrier, Thermal Insulation Shield - Engineered Foil $29.95

SmartSHIELD -3mm 48"x10ft Reflective Insulation roll, Foam Core Radiant Barrier, Thermal Insulation Shield - Engineered Foil
SmartSHIELD 10mm - 48" x 50', Reflective Insulation Roll, White & Foil, Foam Core Thermal Barrier $219.95

SmartSHIELD 10mm - 48" x 50', Reflective Insulation Roll, White & Foil, Foam Core Thermal Barrier
DD48010 Air Double Reflective Polyethylene Insulation Roll, 4-Feet by 10-Feet $34.88

DD48010 Air Double Reflective Polyethylene Insulation Roll, 4-Feet by 10-Feet
Best seller "SmartSHIELD 3mm Reflective Insulation Roll - Foam Core Radiant Barrier with Foil Wrap (16" x 10') $15.95

"SmartSHIELD 3mm Reflective Insulation Roll - Foam Core Radiant Barrier with Foil Wrap (16" x 10')
UCINNOVATE Bubble Reflective Insulation Roll, 12'' x 16.4ft Double Side Foil Thermal Insulation Sheet for Winter, Windows Aluminum Radiant Barrier for Summer Heat, Insulation Wrap for RV, Roof, Ducts $19.99

UCINNOVATE Bubble Reflective Insulation Roll, 12'' x 16.4ft Double Side Foil Thermal Insulation Sheet for Winter, Windows Aluminum Radiant Barrier for Summer Heat, Insulation Wrap for RV, Roof, Ducts
1 Pc, Frost King 6 In. W X 25 Ft. L 1.6 Unfaced Fiberglass Pipe Insulation Wrap Roll 12.5 Sq Ft $13.89 Was $20.07

1 Pc, Frost King 6 In. W X 25 Ft. L 1.6 Unfaced Fiberglass Pipe Insulation Wrap Roll 12.5 Sq Ft
THERMAL Insulation 6 Inch x 20 Feet. Bubble Reflective Foil Insulation Roll R8 $12.88

THERMAL Insulation 6 Inch x 20 Feet. Bubble Reflective Foil Insulation Roll R8
Pipe Insulation Tape Roll, 1.9" Wide X 32.8 Ft Outdoor Pipe Foam Insulation Tape with Aluminum Foil, Self Adhesive Pipe Insulation Wrap for Hot and Cold Water Pipe Insulation in Winter $10.00

Pipe Insulation Tape Roll, 1.9" Wide X 32.8 Ft Outdoor Pipe Foam Insulation Tape with Aluminum Foil, Self Adhesive Pipe Insulation Wrap for Hot and Cold Water Pipe Insulation in Winter
Best seller SEALTECH 3mm Reflective Insulation Roll - Premium Foam Core Radiant Barrier for Energy Conservation -Commercial Grade Soundproofing Thermal Shield for Indoor and Outdoor Use (8" X 10') $24.94
SEALTECH 3mm Reflective Insulation Roll - Premium Foam Core Radiant Barrier for Energy Conservation -Commercial Grade Soundproofing Thermal Shield for Indoor and Outdoor Use (8" X 10')
2 Rolls Pipe Insulation Wrap 2" Wide X 32.8 ft Outdoor Foam And Foil Pipe Wrap Insulation Tape Self Adhesive for Winter Freeze Protection Insulation Wrap for Cold Hot Water Pipes $13.99

2 Rolls Pipe Insulation Wrap 2" Wide X 32.8 ft Outdoor Foam And Foil Pipe Wrap Insulation Tape Self Adhesive for Winter Freeze Protection Insulation Wrap for Cold Hot Water Pipes
Radiant Barrier RadiantGUARD Xtreme 1000 SQ FT Reflective Foil Insulation Roll | X-1000-B $165.00

Radiant Barrier RadiantGUARD Xtreme 1000 SQ FT Reflective Foil Insulation Roll | X-1000-B
Reflectix Reflective Radiant Barrier Insulation Roll 16" x 25' – Double Bubble $27.76

Reflectix Reflective Radiant Barrier Insulation Roll 16" x 25' – Double Bubble
REFLECTIVE BLACK / SILVER FOIL Double BUBBLE Foil Insulation Roll 2X10 20SF R8 $24.88

REFLECTIVE BLACK / SILVER FOIL Double BUBBLE Foil Insulation Roll 2X10 20SF R8
Window Insulation for Summer Heat,Bubble Reflective Insulation Roll 16" x 10 FT, Reflective Window Film Heat Blocker, Garage Insulation, RV Window Insulation. $24.19

Window Insulation for Summer Heat,Bubble Reflective Insulation Roll 16" x 10 FT, Reflective Window Film Heat Blocker, Garage Insulation, RV Window Insulation.
REFLECTIVE BLACK / SILVER FOIL Double BUBBLE Foil Insulation Roll 2X10 20SF R8 $24.88

REFLECTIVE BLACK / SILVER FOIL Double BUBBLE Foil Insulation Roll 2X10 20SF R8
Clearance 5Pcs Reflective Insulation Foam, Window Insulation for Summer Heat,Aluminum Foil Bubble Insulation Roll for Keep Heat,Window Insulation Kit for RV Thermal Insulation Foam. With 6 Suction Cup $29.68 Was $32.98
5Pcs Reflective Insulation Foam, Window Insulation for Summer Heat,Aluminum Foil Bubble Insulation Roll for Keep Heat,Window Insulation Kit for RV Thermal Insulation Foam. With 6 Suction Cup
Reflectix Reflective Radiant Barrier Insulation Roll 36" x 10' Double Bubble $32.88

Reflectix Reflective Radiant Barrier Insulation Roll 36" x 10' Double Bubble
Reflective BLACK Insulation Roll Foam Core Radiant Barrier 5MM R8 (2' X 4') $15.88

Reflective BLACK Insulation Roll Foam Core Radiant Barrier 5MM R8 (2' X 4')
Pipe Insulation Wrap,Outdoor Pipe Foam Insulation Tape,Waterproof Foam Insulation Tube,Winter Freeze Protection Foil Tube,Self Adhesive Foam Insulation Tape,Reduce Heat Loss (1Roll 32.8Ft) $13.89

Pipe Insulation Wrap,Outdoor Pipe Foam Insulation Tape,Waterproof Foam Insulation Tube,Winter Freeze Protection Foil Tube,Self Adhesive Foam Insulation Tape,Reduce Heat Loss (1Roll 32.8Ft)
2Roll Total 32.8FT Pipe Insulation Foam Tape,Self Adhesive Pipes Wrap, Waterproof Water Pipes Wrap,Insulation Tape with Aluminum FoilInsulation Tape for Winter Cold Hot Water Pipes $14.99

2Roll Total 32.8FT Pipe Insulation Foam Tape,Self Adhesive Pipes Wrap, Waterproof Water Pipes Wrap,Insulation Tape with Aluminum FoilInsulation Tape for Winter Cold Hot Water Pipes
Clearance 32 ft*2.95 in Roll with Self-Adhesive , Foiled Back Fiberglass Pipe Insulation Wrap, Foam Water Pipe Cover for Hot Water Lines, Air Conditioning & Outdoor Plumbing, Thermal Protection for Winter $12.16 Was $13.82
32 ft*2.95 in Roll with Self-Adhesive , Foiled Back Fiberglass Pipe Insulation Wrap, Foam Water Pipe Cover for Hot Water Lines, Air Conditioning & Outdoor Plumbing, Thermal Protection for Winter
REFLECTIVE BLACK / SILVER FOIL Double BUBBLE Foil Insulation Roll 36X10 R8 $34.88

REFLECTIVE BLACK / SILVER FOIL Double BUBBLE Foil Insulation Roll 36X10 R8
Reflective Foam Core Insulation RADIANT BARRIER Roll 3mm AD3 16" X 10' $12.88

Reflective Foam Core Insulation RADIANT BARRIER Roll 3mm AD3 16" X 10'
Window Insulation Kit, Reflective Insulation Roll with Hole, Reflective Bubble Insulation Sheet, Double Side Aluminum Foil Bubble Shield, Thermal Insulation for Windows, RV, Roof, Garage Door $7.48

Window Insulation Kit, Reflective Insulation Roll with Hole, Reflective Bubble Insulation Sheet, Double Side Aluminum Foil Bubble Shield, Thermal Insulation for Windows, RV, Roof, Garage Door
REFLECTIVE BLACK / SILVER FOIL Double BUBBLE Foil Insulation Roll 36X10 R8 $34.88

REFLECTIVE BLACK / SILVER FOIL Double BUBBLE Foil Insulation Roll 36X10 R8
Reflective Foam Core Insulation RADIANT BARRIER Roll 3mm AD3 16" X 10' $12.88

Reflective Foam Core Insulation RADIANT BARRIER Roll 3mm AD3 16" X 10'
DD48010 Air Double Reflective Polyethylene Insulation Roll, 4-Feet by 10-Feet $34.88

DD48010 Air Double Reflective Polyethylene Insulation Roll, 4-Feet by 10-Feet
SmartGARAGE 5mm Reflective Garage Door Insulation Kit, R8 Radiant Barrier, 21" x 36ft Roll, Foil/Black, Covers 1 Car Garage Door $99.95
SmartGARAGE 5mm Reflective Garage Door Insulation Kit, R8 Radiant Barrier, 21" x 36ft Roll, Foil/Black, Covers 1 Car Garage Door
REFLECTIVE BLACK / SILVER FOIL Double BUBBLE Foil Insulation Roll 16X10 R8 $18.78

REFLECTIVE BLACK / SILVER FOIL Double BUBBLE Foil Insulation Roll 16X10 R8
UCINNOVATE Reflective Insulation Roll, 12" x 10 Ft Aluminum Foil Thermal RV Window Insulation for Winter & Summer, Reflexic Radiant Barrier Bubble Roll for Window, Garage, Roof, RV, Attics, Car $15.19

UCINNOVATE Reflective Insulation Roll, 12" x 10 Ft Aluminum Foil Thermal RV Window Insulation for Winter & Summer, Reflexic Radiant Barrier Bubble Roll for Window, Garage, Roof, RV, Attics, Car
KFFKFF Floor Underlayment 200 sq. ft/Roll, 3 mm Thick Padding with Integrated Vapor Barrier, Durable Fiber + PE Film, Noise Dampening & Sound Insulation, Suitable for Vinyl and Wood Flooring $58.99

KFFKFF Floor Underlayment 200 sq. ft/Roll, 3 mm Thick Padding with Integrated Vapor Barrier, Durable Fiber + PE Film, Noise Dampening & Sound Insulation, Suitable for Vinyl and Wood Flooring
2000 sqft Diamond Radiant Barrier Solar Attic Foil Reflective Insulation 2 rolls $198.88

2000 sqft Diamond Radiant Barrier Solar Attic Foil Reflective Insulation 2 rolls
REFLECTIVE BLACK / SILVER FOIL Double BUBBLE Foil Insulation Roll 16X25 R8 $29.88

REFLECTIVE BLACK / SILVER FOIL Double BUBBLE Foil Insulation Roll 16X25 R8
Uxcell Pipe Insulation Foam Tube, Pipe Cover Wrap Roll Bar Padding Tubing for Handle Grip HVAC Outdoors Air Conditioner Unit 13/16" x 2-3/8"

Uxcell Pipe Insulation Foam Tube, Pipe Cover Wrap Roll Bar Padding Tubing for Handle Grip HVAC Outdoors Air Conditioner Unit 13/16" x 2-3/8"
Reflectix Reflective Radiant Barrier Insulation Roll 16" x 25' Double Bubble $27.76

Reflectix Reflective Radiant Barrier Insulation Roll 16" x 25' Double Bubble
Best seller Petoto Double Bubble Reflective Insulation Roll, 47 in X 65.6 Ft (258sqft), Aluminum Foil Heat Insulation Roll, Radiant Barrier Thermal Shield for Windows, Garage, RV $99.99

Petoto Double Bubble Reflective Insulation Roll, 47 in X 65.6 Ft (258sqft), Aluminum Foil Heat Insulation Roll, Radiant Barrier Thermal Shield for Windows, Garage, RV
Water Pipe Insulation Adhesive Tape, Thermal Protection, Noise Reducing, for Air Conditioning and Hot Water Distribution, Attic, Roof, Wall, Cellar, Flexible Roll Shape, Easy Installation $17.97

Water Pipe Insulation Adhesive Tape, Thermal Protection, Noise Reducing, for Air Conditioning and Hot Water Distribution, Attic, Roof, Wall, Cellar, Flexible Roll Shape, Easy Installation
Reflective Insulation Roll Foil Heat Control Window Cover Thermal Insulation for Summer Winter Heat Aluminum Bubble Heat Reflective Material 1.96ftx 9.84ft Design 1 $11.56 Was $12.99

Reflective Insulation Roll Foil Heat Control Window Cover Thermal Insulation for Summer Winter Heat Aluminum Bubble Heat Reflective Material 1.96ftx 9.84ft Design 1
Evolve Rainscreen 4 ft. x 50 ft. (200 sq.ft.) 1/8 in. thick (3mm) roll $149.00

Evolve Rainscreen 4 ft. x 50 ft. (200 sq.ft.) 1/8 in. thick (3mm) roll
VEVOR Double Reflective Insulation Roll, Foam Core Radiant Barrier, 3.2 mm 48 in x 25 ft, Double-Sided Aluminum Foil EPE Foam Heat Reflective Shield $55.99

VEVOR Double Reflective Insulation Roll, Foam Core Radiant Barrier, 3.2 mm 48 in x 25 ft, Double-Sided Aluminum Foil EPE Foam Heat Reflective Shield
Popular in Fiberglass Insulation in Insulation - Walmart.com
FAQ
What are the main drawbacks of using fiberglass insulation?
Fiberglass insulation is popular but comes with some drawbacks to consider:
- Skin and Respiratory Irritation: Handling fiberglass can cause itching or irritation due to tiny glass fibers.
- Installation Challenges: It requires protective gear and careful installation to avoid exposure.
- Moisture Sensitivity: Fiberglass can lose effectiveness if it gets wet, potentially leading to mold growth.
- Air Leakage: It doesn't seal gaps well, so additional air sealing may be needed.
Understanding these factors can help you decide if fiberglass insulation fits your project needs.
How can I tell if my fiberglass insulation needs replacing?
Signs that fiberglass insulation might need replacement include:
- Visible Damage: Look for sagging, compression, or areas where insulation is missing.
- Moisture or Mold: Damp spots or mold growth indicate compromised insulation.
- Reduced Energy Efficiency: Noticeable drafts or higher energy bills can suggest insulation loss.
- Age: Fiberglass insulation typically lasts around 20-30 years; older insulation may degrade.
Regular inspection helps maintain your home's comfort and energy efficiency.
What safety steps should I take when installing fiberglass insulation?
Installing fiberglass insulation safely involves several precautions:
- Wear Protective Gear: Use gloves, long sleeves, goggles, and a dust mask to prevent skin and respiratory irritation.
- Ventilate the Area: Ensure good airflow to minimize inhaling fibers.
- Handle Carefully: Avoid rough handling that can release more fibers into the air.
- Clean Up Thoroughly: Use a vacuum with a HEPA filter and wash exposed skin after installation.
Following these steps can help reduce discomfort and exposure risks during your project.
How do reflective insulation rolls differ from fiberglass rolls?
Reflective insulation rolls and fiberglass rolls serve different purposes and have distinct features:
- Reflective Insulation: Made with foil or bubble materials, it reflects radiant heat, making it ideal for reducing heat gain in attics or RVs.
- Fiberglass Insulation: Composed of glass fibers, it slows heat transfer through conduction and convection, commonly used in walls and ceilings.
- Installation Areas: Reflective insulation works best with an air gap, while fiberglass fits snugly in cavities.
- Thickness and R-Value: Fiberglass typically offers higher R-values per inch compared to reflective types.
Choosing between them depends on your insulation goals and installation location.
What factors should I consider when choosing insulation size and thickness?
Selecting the right size and thickness for insulation involves several considerations:
- Space Dimensions: Measure the width and length of the area to ensure proper fit without gaps.
- Desired R-Value: Thicker insulation usually provides higher thermal resistance; check local building codes for recommended R-values.
- Installation Location: Different areas like walls, attics, or pipes may require specific thicknesses or types.
- Material Type: Fiberglass rolls come in various thicknesses; reflective insulation thickness varies based on design.
Accurate measurements and understanding your insulation needs help optimize energy efficiency and comfort.











