Read through step-by-step tutorials to help you prepare for any installation pertaining to your insulation.
The Best Way to Insulate an Existing Concrete-Block Wall
Tom Silva gives some advice on insulating a brick Colonial with concrete-block walls
How to Insulate Your Basement
From preparation to installation, here's a how to insulate your basement.
Things to Know About Choosing Insulation
Ask This Old House general contractor Tom Silva discusses the options for insulation with host Kevin O’Connor
How to Seal Windows and Doors for Winter
Tom Silva shows you how to keep cold air from coming through windows and doors.
Adding Attic Insulation
Can you blow insulation over existing insulation? How much is enough? We answer these questions and more.