R 38 Hp Attic Option B

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.

R 38 hp attic option b.

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 kraft faced fiberglass insulation batt 16 in. 8 bags r 19 kraft faced fiberglass insulation roll 23 in. R 38 ecotouch pink fiberglas insulation with purefiber technology is the preferred owens corning insulation by homeowners because of amazing sustainability.

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 located in the attic plus. Install attic radiant barrier zones 2 3 5 7 plus. Install r 38 insulation at ceiling r 30 in zones 3 and 5 thru 7 plus.

R 13 rigid with air space above batt insulation or r 18 with no air space above. Option b is likely to appear counter intuitive as mentioned in the building science commentary hpa a above. 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. 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.

12 rolls r 38 kraft faced fiberglass insulation batt 24 in. Insulation below the roof deck sheathing between framing. 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. Install below roof deck insulation at rafter zones 4 and 8 16 as follows.

Performs r 38 13 option b vented attic in all california climate zones. 8 bags r 38 ecotouch pink unfaced fiberglass insulation batt 16 in.