Insulation (cont.) See also Building Paper and Polyethylene Film. Coverage allows for studs and joists.
        5-1/2" (R-21) [view picture] BC@.006 SF .79 .22 1.01
        9-1/2" (R-30) BC@.006 SF .85 .22 1.07
    12" (R-38) BC@.007 SF 1.16 .26 1.42
  Unfaced, 16" OC framing members
        2" (R-6.7) BC@.003 SF 1.02 .11 1.13
        3-1/2" (R-13) BC@.004 SF .43 .15 .58
        6-1/4" (R-19) BC@.005 SF .54 .18 .72
        9-1/2" (R-30) BC@.006 SF .66 .22 .88
  Unfaced, 24" OC framing members
        6-1/4" (R-19) BC@.003 SF .59 .11 .70
        9-1/2" (R-30) BC@.004 SF .84 .15 .99
    12" (R-38) BC@.005 SF .80 .18 .98
Poly-faced insulation, vapor retarding twisted Miraflex fibers, ASTM C665, Type II, Class C, coverage allows for framing
      3-1/2" (R-13), 16" or 24" OC framing BC@.005 SF .52 .18 .70
      8-3/4" (R-25), 16" or 24" OC framing BC@.006 SF .78 .22 1.00
Encapsulated fiberglass roll insulation, Johns Manville Comfort Therm(tm), coverage allows for framing
      3-1/2" (R-13) rolls, 16" OC framing BC@.005 SF .40 .18 .58
      6-1/4" (R-19) batts, 16" or 24" OC framing BC@.006 SF .69 .22 .91
      8-1/4" (R-25) rolls, 16" or 24" OC framing BC@.006 SF .96 .22 1.18
  10-1/4" (R-30) batts, 16" or 24" OC framing BC@.006 SF 1.04 .22 1.26
Insulation board, Owens Corning Foamular XAE rigid extruded polystyrene foam board, film-faced, stapled in place, including taped joints, 4' x 8' or 9' panels, tongue and groove or square edge, including 5% waste [view picture]
  1/2" thick (R-2.5), 4' x 8' panel BC@.010 SF .56 .37 .93
  3/4" thick (R-3.8), 4' x 8' panel BC@.011 SF .62 .40 1.02
  1" thick (R-5.0), 4 x 8 panel BC@.011 SF .64 .40 1.04
  1-1/2" thick (R-7.5), 4' x 8' panel BC@.015 SF .75 .55 1.30
  2" thick (R-10), 4' x 8' panel BC@.015 SF 1.06 .55 1.61
Extruded polystyrene insulation panel, Dow Blue Board, water resistant. By thermal resistance value,
(R-). Density of 1.6 lbs. per CF. Gray Board density is 1.3 lbs. per CF.
  3/4" x 2' x 8', tongue & groove, R-3.8 BC@.011 SF 1.16 .40 1.56
  1" x 2' x 8', R-5.0 BC@.011 SF .73 .40 1.13
  1" x 2' x 8', tongue & groove, R-5.0 BC@.011 SF .48 .40 .88
  1" x 4' x 8', R-5.0 BC@.011 SF .76 .40 1.16
  1" x 4' x 8', tongue & groove, R-5.0 BC@.011 SF .71 .40 1.11
  1-1/2" x 2' x 8', R-7.5 BC@.015 SF 1.27 .55 1.82
  1-1/2" x 2' x 8', tongue & groove, R-7.5 BC@.015 SF 1.21 .55 1.76
  1-1/2" x 4' x 8', square edge, R-7.5 BC@.015 SF 1.27 .55 1.82
  2" x 2' x 8', R-10 BC@.015 SF 1.40 .55 1.95
  2" x 4' x 8', R-10 BC@.015 SF 1.44 .55 1.99
  1" x 2' x 8' Gray Board (1.3 lbs. per CF) BC@.015 SF .71 .55 1.26
  1-1/2" x 2' x 8' Gray Board BC@.015 SF 1.01 .55 1.56
  2" x 2' x 8' Gray Board BC@.015 SF 1.30 .55 1.85
Rigid polyisocyanurate insulated sheathing, foil face on two sides, Dow/Celotex Tuff-R, 4' x 8' panels, including 5% waste
  1/2" (R-3.3) BC@.010 SF .48 .37 .85
  3/4" (R-5.6) BC@.011 SF .53 .40 .93
  1" (R-5.9) BC@.011 SF .70 .40 1.10
  1-1/2" (R-9.4) BC@.011 SF .87 .40 1.27
  2" (R-13) BC@.015 SF 1.16 .55 1.71

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