Laserfiche WebLink
- , � GU I DEL INE TO (R) F,4CTORS FROM ASi-�RAE MANUAL <br /> � OF TYPICaLLY USED PRODUCiS <br /> �ain �ILMS . (R) SHEATNING � <br /> Interior Air Film (Walls) 0.68 3/4" �lood Subfloor or Sheathing 0. 94 <br /> cxterior Air Film (Walls) 0. 17 1/2" Plywood Sheathing 0. 6Z <br /> Interior Air Film (Vented Ceiling) 0.61 1/2" Particle Board 0.60 . <br /> Exterior Air Film (Vented Ceiling) 0.61 Gypsum or Plaster Board 3/8" 0.32 <br /> Interior Air Film (Non Vented) 0.6T Gypsum nr Plaster Board 1/2" 0.45 <br /> �xterior Air Film (Non Vented) 0. 17 Gypsum or Plaster Board 5/8" 0.56 <br /> Plywood 3/8" 0.47 <br /> Plywood 1/2" 0.62 <br /> BLOWING WOOLS Plywood 3/4" 0.93 <br /> �� 9.00 Sheathing, Reg. Density 1/2" �� 1 .32 <br /> �pprox. 3 ' Sheathing, Reg. Density 25/32 2.06 <br /> Approx. 4 1/Z" 13.00 Nai]-Base Sheathing 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 Roli 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 17 .00 Aluminum Siding 0.61 <br /> Insulation: 6" Fiberglass 19.00 Aluminum with Backer 1 •82 <br /> Insulation: 3 5/8" Fiberglass 13.00 -Aluminum with Backer & 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 12 Hardboard Siding 0.67 <br /> Insulation: 8" Cellulose 29•�� Asbestos Sidings 1/4 Lapped 0.21 <br /> Insulation: 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 3J4" So1id Core Door .46 <br /> '�JOODS w/Storm, Wood .�1 <br /> Pine & Sinilar Saft bJoods w/Storm, 'rietal .�o " <br /> Fir, Pease S�cel Goor Insl/NiuL i.45R . 13 <br /> 1 1/2" 1 .89 <br /> � , �,�' _ i � � � 2 ��2�� 3 �2 Sl iding Gtass Door� Metal .72 <br /> 3 1/2" 4.35 ' <br /> 5 1/2" 6.87 <br /> CONCRETE BLOCK WINDOWS <br /> 3" Concrete Block (S & G Reg. ) � ,�� All Windows <br /> (w/Storms 1" to 4" Soace) .56 <br /> (Filled with Vermiculite) 1 .93 Removal Doub]e Glazing (RDG) .55 <br /> i2 Concrete Block (S & G Reg. ) � •28 Thermo ar Welded 3/16" Air Space .69 <br /> (Filled with Vermiculite) 3.15 <br /> 8" Li ht Wei ht 2,�g 1/4" Air Space .65 <br /> 9 9 1/2" Air Space .58 <br /> Filled with Vermiculite) 5.03 <br /> l2" Light Weight 2,48 (Other windows specifically tested <br /> (Filled with Vermiculite) 5,82 can use better ratings) <br /> 14 Page 5 <br />