R45 Attic Insulation

Ecotouch pink fiberglas insulation has outstanding thermal resistance for maximum energy savings.

R45 attic insulation.

This calculator is to be used as an estimating tool only. It makes adding insulation to your attic a breeze. Roxul safe 45 is a semi rigid stone wool insulation board ideal for firestopping in concealed spaces of multi unit residential buildings the roxul safe 45 product complies with the 2006 building code 9 10 16 3 2. Attic existing 3 4 inches of insulation uninsulated floor uninsulated wood frame wall insulated wood frame wall 1 r30 to r49 r25 to r30 r13 2 r30 to r60 r25 to r38 r13 to r19 n a 3 r30 to r60 r25 to r38 r19 to r25 and add r5 insulative wall sheathing beneath the new siding.

Take for example the extreme case of the attic being 100 degrees hotter or colder than the conditioned space and suppose the attic is atop 1000 square feet of ceiling. Insulate the attic with owens corning s ecotouch pink fiberglas insulation canada s 1 home insulation. Insulated to r40 it loses 2500 btuh insulated to r50 it loses 2000 btuh a difference of 500 btuh. Johns manville r 49 kraft faced fiberglass insulation batt 24 in.

Input depth of existing blown in insulation in inches. As a benchmark one inch of solid wood has an r value of 1. In comparison an inch of blown fiberglass insulation has an r value of 3 1 3 4 and an inch of blown cellulose in an attic has an r value of 3 2 3 7. Set your store to.

Kraft faced insulation has a vapor retarder that helps to control moisture. R values are cumulative meaning that if you place r14 insulation over an initial layer with an r value of 30 the insulation ends up being r45. Get a free 24 hour blown in machine. Set your store to see local availability add to cart.

View the owens corning attic insulation 819 00 pallet 819 00 pallet standard delivery. Blown in insulation is installed using blowing machines. Homeowners prefer ecotouch pink fiberglas insulation because it maintains insulating power over time. You get a free blown in machine rental with your insulation purchase.

Owens corning pink insulation is soft to the touch and easy to install. Click the button to calculate the approximate r value for this job.