Insulating Garage Roof With Foam Board

Shop at lowe s to find the foam sheeting you need for your next insulation project.

Insulating garage roof with foam board.

You can buy insulation kits for standard metal garage doors or you can cut pieces of rigid foam insulation to fit each door panel section. It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches. Foam board insulation is easy to use and is a great diy way to add some insulation. Once the roof demo was complete and the flat roof was cleared of any remaining debris some rotted 2x material around the perimeter of the roof was replaced.

0 78 in x 8 ft x 4 ft. Some types of thicker foam board insulation are available but they may need to be special ordered. The airflow from the soffits to the ridge vent keeps the roof cool and prevents ice dams and the material will block that flow. Ft to the compare list.

Click to add item insofast ux 2 0 r 8 5 eps foam board insulation panels 40 sq. 0 78 in x 8 ft x 4 ft styrofoam residential sheathing 15 psi 1 faced polystyrene garage door foam board insulation with sound barrier item 14545 model 202059. Click to add item johns manville fiberglass face polyiso roof decking insulation 4 x 8 to the compare list. Attach the tongue and groove insulation boards to the concrete wall with adhesive.

For new construction use rigid boards to insulate slabs and the outside of foundation walls. Polyisocyanurate is another option coming in as the densest and more expensive option for foam board. Typically sold as sheet insulation in a standard size of 4 x 8 foam insulation panels can help reduce energy costs get a handle on moisture control and more. For a basement remodeling project consider insulating basement walls with foam board.

Click to add item 9 x 8 garage door insulation kit to the compare list. Garage door insulation don t insulate your garage walls and ceiling without insulating the big garage door too. Insulating a garage floor will also improve the look of the floor as you can decorate right over the top with underlay and carpet or a timber deck. Staple plastic or foam baffles to the roof sheathing near the eaves to keep the material away.

Installing acoustic matting over the insulation board can offer acoustic insulation for the floor reducing any echoes that might result from a large high garage. Use a premade kit for this type of project. The most obvious reason for installing rigid board insulation in your garage is the heating and cooling efficiency gained by using it.