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R20 x 23" Fiberglass Insulation, covers 120.11 sq. ft.

R20 x 23" Fiberglass Insulation, covers 120.11 sq. ft.

  • JOHNS MANVILLE
  • Item # 2717545
  • Model # 90017850
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Overview

Size:

23"

Assembled Product Length:

47"

Assembled Product Height:

6"

Assembled Product Width:

23"

R Value:

R20

Details + Specification

  • Formaldehyde free, will not off-gas formaldehyde in the indoor environment
  • Reduces transmission of sound through exterior and interior walls and floor/ceiling assemblies
  • Fire-resistant and non-combustible
  • Non-corrosive, does not accelerate corrosion of pipes, wiring or metal studs
  • Durable, will not rot, mildew or otherwise deteriorate
  • Resilient bonded glass fibers will not pull apart during normal applications and resist settling, breakdown and sagging from vibration
Free Shipping to Stores

Free Shipping to Stores

Pick-Up is Easy

Pick-Up is Easy

Free Returns

Free Returns