R Value Of 2 Inch Blue Foam Board

Closed cell rigid foam board designed to resist moisture and helps to block mildew.

R value of 2 inch blue foam board.

This material offers the highest r values about r 6 to 6 5. Some products have reinforced facing to make them sturdier. One inch of foam board only provides a minimal insulating value. Choose this option for areas that need a good amount of strength and water resistance.

2 in x 4 ft x 8 ft 1 faced polystyrene garage door foam board insulation item 15357 model 2x48x96 r tech. Styrofoam brand scoreboard has a square edge treatment. Foamular extruded polystyrene xps rigid foam insulation offers foamular extruded polystyrene xps rigid foam insulation offers a comprehensive line of products choose the strength you need from 15 to 60 psi and exceptional moisture resistance. Styrofoam brand scoreboard is an r 10 insulation board.

With an r 5 value per inch the 2 in. Pink and blue rigid foam insulation boards are made from polystyrene resin that is melted and then forced through a die to form it into the desired shape. That vapor barrier stops moisture from the foundation concrete from getting into the framed wall assembly. As insulators pink and blue boards perform virtually identically with an insulating value of r 5 per inch of thickness.

Eps is used under roofing over foundation walls and beneath siding. Additional r value for a masonry wall constructed using these materials needs to add the insulating value of additional wall components typically included such as 1 solid foam polyisocyanurate r 8 extruded polystyrene r 5 expanded polystyrene r 4 or 1 of perlite r 2 7 and for an exterior air film winter no wind r 0 17 an interior. It provides r values that range from 3 6 to 4 2 per inch. Foamular 150 and 250 are available in various thicknesses and r values the difference is the compressive strength.

Has a higher r value than wood fiber plywood or 1 2 in. 2 in x 4 ft x 8 ft. Products provide superior insulating properties. It provides about r 5 per inch.

Energy star qualified to meet or exceed federal guidelines for energy efficiency for year round energy and money savings. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. One inch of foam board isn t sufficient for two reasons. 1 you need a minimum of 1 1 2 inches 2 preferably of foam closed cell xps to create a vapor barrier.

Shop dow r 10 common.