Cut Fiberglass Batts to Exact Widths It’s easy to insulate your walls with fiberglass insulation (at least when they’re open!

Last week's column addressed cellulose insulation, which is the greenest and one of the most effective insulation materials available. But it isn't always practical or affordable to install cellulose.

DENVER--(BUSINESS WIRE)--Johns Manville, a Berkshire Hathaway company and leading building products manufacturer, announced today its fiberglass batt and narrow roll insulation products received ...