in Garage Door Can You Add Insulation to an Insulated Garage Door? by Timothy Amin Affiliate Disclosure: We may earn money or products from the companies mentioned in this post.Spread the love See more Previous article 7 Best Wall Mounted Fan For Garage Gym Next article Can You Use Gel Stain On Metal Garage Doors? Written by Timothy Amin Timothy is a seasoned expert when it comes to garage doors. With over 15 years of experience in the industry, John has installed, repaired, and maintained countless garage doors of various types and styles.