Rockwool Comfortbatt R-30 24 In. x 47 In. Stone Wool Insulation (4-Pack) Pack options:Pack of 1 A lower gauge and weight

A lower gauge and weight product

aluminum spike to support the gutter

Available in natural clear for applications not exposed to direct sunlight

Pre-formed design eliminates any seams

Rockwool Comfortbatt R-30 24 In. x 47 In. Stone Wool Insulation (4-Pack) Pack options:Pack of 1 A lower gauge and weightRockwool Comfortbatt insulation for wood studs and joists. It is a stone wool insulation product for use in both new residential construction and renovations. This semi rigid batt has a unique flexible edge designed to compress as the batt is inserted into walls, attics, ceilings, and floor frames. The flexible edge springs back, expanding the batt against the frame studs to give a complete fill. Rockwool Comfortbatt compensates for normal variations