R 38 Hp Attic Option B

8 bags r 19 kraft faced fiberglass insulation roll 23 in.

R 38 hp attic option b.

R 38 ecotouch pink kraft faced fiberglass insulation batt 16 in. The process is to construct a standard vented attic with an additional layer of insulation he underside of roon t of deck sheathing to reduce. R 38 ecotouch pink fiberglas insulation with purefiber technology is the preferred owens corning insulation by homeowners because of amazing sustainability. R 13 rigid with air space above batt insulation or r 18 with no air space above.

Owens corning blown in insulation is a diy friendly option best for adding insulation in an attic and can be installed on top of existing insulation in less than 1 5 hours. Install attic radiant barrier zones 2 3 5 7 plus. Owens corning blown in insulation is a diy friendly option best for adding insulation in an attic and can be installed on top of existing insulation in less than 1 5 hours shop precut 2x6 wall floor insulation for faster installation. Install below roof deck insulation at rafter zones 4 and 8 16 as follows.

Less labor walls and roof both done pre drywall downsize hvac equipment no o hagins ridge soffit or gable vent costs no radiant barrier cost no cost of air sealing can lights keeps out wildfire embers spray foam may actually cost. Ducts and air handler may be located in the attic install attic radiant barrier zones 2 3 5 7 r 38 insulation at ceiling r 30 in zones 3 5 7 install below roof deck insulation at rafter zones 4 8 16 r 13 with air space above insulation r 18 with no space. Option b is likely to appear counter intuitive as mentioned in the building science commentary hpa a above. 10 thick r 38c ecotouch thermal batt insulation prevents moisture damage and help assure long roof life by providing 1 of ventilation air space between the insulation.

Ducts and air handler located in the attic plus. Install r 38 insulation at ceiling r 30 in zones 3 and 5 thru 7 plus. R 38c ecotouch thermal batt insulation is designed to eliminate r value loss caused by compressing standard r 38 products in 2x12 cathedral ceiling construction. Performs r 38 13 option b vented attic in all california climate zones.

R 38 ecotouch pink kraft faced fiberglass insulation batt 16 in. 8 bags r 38 ecotouch pink unfaced fiberglass insulation batt 16 in.