Finishing Garage Attic

Follow the rule of 7s.
Finishing garage attic. Fiberglass is the most commonly used type of insulation in garages just as it s the most popular type in homes. Of attic divided between the soffit and roof vents. An insulated garage will stay cooler in the summer and warmer in the winter. It s sold in pre cut batts and long blankets that fit between wall studs and ceiling joists.
If your home is smaller than other homes in your area or simply lacks the necessary amount of storage or living space for your family finishing your attic is a relatively inexpensive way to increase your usable space. Most codes require a specified minimum amount of headroom and it s tough to meet this requirement when insulating a finished attic especially since most codes require insulation equal to r 38 or more. Enforcement varies but codes typically say that at least half of a finished attic must be at least 7 feet high and that this area must be a minimum of 7 feet wide and 70 square feet. How to finish a garage attic for storage.
Finishing the attic my preference is to push the knee walls close to the eaves creating as much floor space as possible. To meet all three goals insulating your finished attic ventilating the roof and maximizing headroom use a combination of dense batt insulation rigid foam sheeting and air chutes. A good rule of thumb is a total of 1 sq. You can also get loose fill fiberglass which it suitable for blowing into a garage attic space above a finished ceiling.
According to salter spiral stair the approximate cost of finishing the bonus room over your garage is approximately 35 per square foot. In of vent opening per 300 sq. You can learn the proper code specifications and plan to insulate and wire your attic for better purposes than storage. Can my garage attic support storage doityourself munity forums.
The first step is to be sure the attic is well ventilated. Check to see how many attic and roof vents you have. This is calculated from standard costs for all of the. Average cost of adding a bonus room above a garage for all the reasons mentioned above the cost of finishing a bonus room above your garage can vary.
Install insulation garage attic storage how to ess your attic storage potential roof trusses create bonus e finishing your attic. Low cabinets and bookcases fit snugly in the space under slanted ceilings. A contractor or a local building official can help you assess how the rule will apply to your attic and how modifications like dormers can resolve height shortcomings.