Foam Board Insulation Attic Hatch

A 4 by 8 board weighs next to nothing and can easily be cut to fit.

Foam board insulation attic hatch.

Kingspan insulation r 3 common. It is lightweight and easy to work with. Cut a piece of fiberglass or rigid foam board insulation the same size as the attic hatch and nail or glue it to the back of the hatch. It s made of environmentally sound closed cell polyisocyanurate foam bonded to a durable white matte non glare aluminum facer and a reflective reinforced aluminum facer.

Affix rigid foam insulation to the attic side of the hatch or door. It is easily assembled just mount the foam block very heavy duty eps you can stand on this stuff onto the back of your attic hatch make sure it fits the same footprint and glue the baffle material together so you can prevent insulation from falling into your house. Foam insulation boards can be attached to concrete walls as well and in such a case care should be taken not to chip the cement. Step 3 place caulking and furring strips.

Typical thicknesses range from inch to 2 inches with estimated r values of r 3 for the inch to r 10 for the 2 inch board. Insulate the hatch cut foam board to 1 2â less than the size of the hatch on each side. A foam board should be attached on the attic side of the door to maintain integrity with the rest of the attic insulation. This product is perfect for insulating an attic hatch.

Rigid foam board also known as foam board or insulation board can be an excellent option for insulation. 0 56 in x 4 ft x 8 ft. R matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation r matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation board. Some types of thicker foam board insulation are available but they may need to be special ordered.

0 56 in x 4 ft x 8 ft 1 unfaced polystyrene foam board insulation item 511270 model 100000050497. Pre made insulated attic stair covers are also available from local home improvement centers or on the web. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. Treat the attic door like a door to the outside.

Weatherstrip the edges and put a piece of rigid foam board insulation on the back of the door. If you have pull down attic stairs or an attic door these should be sealed in a similar manner. Apply a bead of foam compatible glue to it and attach it to the plywood hatch. It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches.

Attic hatch or door. Foil faced polyiso is the greenest and best performing of the rigid foam options.