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Canadian Owned & Operated Since 1964
Canadian Owned & Operated Since 1964
Rockwool Comfortbatt R28 stone wool insulation, 15 in. x 47 in.

R28 x 15-inch Comfortbatt Wood Stud Stone Wool Insulation

by Rockwool
$84.09 - $84.09
$84.09
$84.09 - $84.09
$84.09

*Online Pricing Only

Availability:
In stock
SKU 430003R28

Rockwool Comfortbatt R28 x 15-inch Stone Wool Insulation

Rockwool Comfortbatt is a semi-rigid stone wool batt for exterior wood and steel stud walls in new construction and renovation. A flexible edge compresses as the batt goes in, then springs back against the studs for a full fill.

This is the R28 batt, 15 in. wide, for 2x8 walls with studs at 16 in. on center.

Features and Common Uses
  • Semi-rigid stone wool batt with a flexible edge for a full cavity fill
  • Non-combustible, with a melting point of 1177 C (2150 F)
  • Does not develop toxic smoke or promote flame spread
  • Water and moisture resistant; keeps its insulating value
  • Good sound absorption
  • Easily cut
  • Does not rot or promote fungi or mildew
  • GREENGUARD Gold Certified

Commonly used for:

  • Exterior wood stud walls
  • Exterior steel stud walls
  • New construction and renovation
Specifications
Product Specifications
Brand Rockwool
Product Line Comfortbatt
Material Stone wool
R-Value R28
Dimensions 15 in. x 47 in. x 7.25 in.
Wall Size 2x8
Stud Spacing 16 in. on center
Coverage 29.9 sq. ft. per bag
Frequently Asked Questions
What wall does R28 Comfortbatt fit?

This 15 in. batt is for 2x8 walls with studs at 16 in. on center.

How much does one bag cover?

One bag covers 29.9 sq. ft.

Does it burn?

No. It is non-combustible, with a melting point of 1177 C (2150 F).