Fiberglass Batt Insulation – R12, R14, R20, R30 & R40 for 16" & 24" Stud Walls – Fire-Resistant Thermal Batts

Fiberglass Batt Insulation – R12, R14, R20, R30 & R40 for 16" & 24" Stud Walls – Fire-Resistant Thermal BattsUpgrade your home or jobsite with high performance fiberglass batt insulation designed for superior thermal protection, sound control, and energy savings. Available in multiple R values and sizes to fit standard 16" and 24" stud walls, these insulation batts are easy to install, lightweight, and naturally fire resistant. Perfect for homes, garages, basements, sheds, cabins, workshops, and commercial buildings. Available Models R30 Fiberglass

Upgrade your home or jobsite with high-performance fiberglass batt insulation designed for superior thermal protection, sound control, and energy savings. Available in multiple R-values and sizes to fit standard 16" and 24" stud walls, these insulation batts are easy to install, lightweight, and naturally fire-resistant.

Perfect for homes, garages, basements, sheds, cabins, workshops, and commercial buildings.

Available Models

R30 Fiberglass Insulation – 43010

• Size: 24" × 48" × 9.25"
  
• Coverage: 55.92 sq ft (7 pcs)

R20 Fiberglass Insulation – 42020

• Size: 15" × 47" × 6"
  
• Coverage: 44.05 sq ft (9 pcs)

R40 Fiberglass Insulation – 44001

• Size: 24" × 48" × 11"
  
• Coverage: 39.94 sq ft (5 pcs)

R14 Fiberglass Insulation – 41400

• Size: 15" × 47" × 3.5"
  
• Coverage: 58.74 sq ft (12 pcs)

R12 Fiberglass Insulation – 41250

• Size: 23" × 47" × 3.5"
  
• Coverage: 150.06 sq ft (20 pcs)

R20 Fiberglass Insulation – 42023

• Size: 23" × 47" × 6"
  
• Coverage: 67.53 sq ft (9 pcs)

Product Features

High Thermal Efficiency
Choose from R12 to R40 to meet insulation requirements for attics, walls, basements, garages, and more.

Fire-Resistant Construction
Fiberglass is naturally non-combustible, improving safety in residential and commercial builds.

Easy to Cut & Install
Flexible batts fit between standard 16" or 24" on-center stud framing.

Noise Reduction
Excellent sound-absorbing properties for quieter rooms and improved acoustic comfort.

Moisture & Mold Resistant
Fiberglass does not absorb water, helping prevent mold and mildew growth.

Indoor Comfort Year-Round
Helps maintain indoor temperature, reduces drafts, and lowers heating/cooling costs.

Ideal For

• New construction
  
• Renovations
  
• Garage & shop walls
  
• Attics & basements
  
• Sheds, cabins & mobile structures
  
• Soundproofing applications