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Reduces heating and cooling costs by increasing the insulating value of walls, ceilings, and floors. Keep your house warmer in the winter and cooler in the summer. Easy, DIY installation. Thickness: R11 3-1/2", R13 3-5/8", and R19 Kraft 6-1/2", R19 unfaced 6-1/4" No. GT400: 15" x 40' R11 kraft, 50 sq. ft.
No. GT404: 15" x 24' R19 kraft, 30 sq. ft.
No. GT406: 23" x 24' R19 kraft, 46 sq. ft.
No. GT401: 15" x 24' R19 unfaced, 30 sq. ft.
NOTE: Model No. GT400, GT404, and GT401 have a maximum quantity order of 54 rolls; model No. GT406 and GT450 is 36 rolls. |