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� GU?DEL?NE TO (R) FACTORS FRC�"1 ASHRAE MA�^�UAL <br /> OF TYPICALLY USED PRODUC;S , <br /> AIR FILMS � SHEATHING �" <br /> �-- <br /> Interior Air Film (Wa17s) 0.68 3/4" �lood Subfloor or Sheathing 0.94 <br /> Exterior Air Film (Walls) 0. 17 1/2" Plywood Sheathing 0.62 <br /> Interior Air Film (Vented Ceiling) 0.61 1/Z" Particle Board 0.66 <br /> Exterior Air Film (Vented Ceiling) 0.61 Gypsum or Plaster Board 3/8" 0.32 <br /> Interior Air Film (Non Vented) 0.61 Gypsum or Plaster Board 1/2" 0.45 <br /> Exterior Air Film (Non Vented) 0.17 Gypsum or Plaster Board 5/8" 0.56 <br /> Plywood 3/8" 0.47 <br /> PTywood 1/2" 0.62 <br /> BLOWING WOOLS Plywood 3/4" 0.93 <br /> ' SheathSng, Reg. Density 1/2" 1 .32 <br /> Approx. 3" 9•00 ' Sheathing, Reg. Density 25/32" 2.06 <br /> Approx. 4 1/2" 13.00 Nail-Base Sheatf�ing 1/2" 1 .14 <br /> Approx. 6 1/4" 19.00 <br /> Approx. 7 1/4" 24.00 <br /> Approx. 14" 30.00 ROOFS <br /> approx. 18" 40.00 <br /> . Built-up Roofs 0.33 <br /> All other insulation materials� must Asbestos-Cement Shingles 0.21 <br /> be verified (R Factor) Asphalt Rol1 Roofing 0.13 <br /> • Asphalt Shingles 0.44 <br /> INSULATION • <br /> Insulation: 2-2 3/4" Fiberglass , 7.00 SIDING <br /> Insulation: 3 1/2" Fiberglass 11.00 Aluminum Siding 0.61 <br /> Insulation: 6" Fiberglass 19.00 Aluminum with Backer 1 .82 <br /> Insuiation: 3 5/8" Fiberglass 13.00 -Aluminum with Bacicer & Foiled 2.96 <br /> Insulation: 9 Fiberglass 30.00 �/2 x 8 Lap Siding (Wood) 0.81 <br /> Insulation: 12" Fiberglass 38.00 7/16 x ]2 Hardboard Siding 0.67 <br /> Insulation: 8" Cellulose 29•�� Asbestos Sidings 1/4 Lapped 0.21 <br /> Insuiation: 10" Cellulose 37.00 Stucco (Brown and Finish Coat) ---- <br /> Insulation: 12" Cellulose 44.00 <br /> Insulation: 1 1/2" Thermax 12.00 <br /> Insulation: 2" Thermax 16.00 DOORS � <br /> - 1 3/4" Solid Core Door .46 <br /> WOOOS w/Storm, Wood .31 <br /> Fir, Pine & Similar Soft Woods P�asE SteeTGGoorMInsl/�Jju� i.4�►i .13 <br /> 1 1/2" 1 .89 <br /> 2 1/2" 3.12 Sliding G1ass Door, Wood .65 <br /> 3 1/2" 4.35 Metal •72 <br /> 5 1/2" 6.87 <br /> CONCRETE BLOCK WIND�WS <br /> 8" Concrete Block (S & G Reg. ) 1 .11 All Windows � <br /> (Fiiled with Vermiculite� 1 .93 �W/Storms 1" to 4" Space) .56 <br /> 12" Concrete Block (S & G Reg.) � ,28 Removal Double Glazing (ROG) .55 <br /> Filled with Vermiculite) 3,�5 Thermo or Welded 3/16" Air Space .69 <br /> � 1/4" Air Space .65 <br /> 8" Light Weight 2•�$ ]/2" Air Space .58 � <br /> (Filled with Yermiculite) 5.03 (Other windows specifically tested <br /> l2" Light Weight 2•48 can use better ratings) <br /> (Filled with Vermiculite) 5.82 . <br /> 14 Page S <br />