U

U-VALUES FOR VARIOUS DECK CONSTRUCTION AND THICKNESS OF HUEBERT FIBERBOARDS ROOF INSULATION

Concrete
Deck

No
Ceiling

Wood
Deck

No
Ceiling

Insulrock*
Deck

No
Additional
Ceiling

Poured
Gypsum
      on
1/2" Gypsum
foamboard
      No
   Ceiling

Poured
Gypsumon
on
1" fiber
formboard
No
Ceiling

Steel
Deck

No
Ceiling

   Steel
   Deck
suspended
1/2" fiberbd.
tile on 3/4"
    furring
     strips

OVERALL R-VALUE, EXCLUDING DECK AND INSULATION

HEAT FLOW
UP DOWN
.17 OSAIR .25
.33 BUR .33
.61 ISAIR .92

-------------------
1.11 1.50

HEAT FLOW
UP     DOWN
.17 OSAIR . 25
. 33    BUR   .33
61 IS AIR    .92

_____________
1.11 1.50

HEAT FLOW
UP DOWN
.17 OSAIR .25
.33 BUR .33
.61 ISAIR .92

___________
1.11 1.50

HEAT FLOW
UP        DOWN
.17 OSAIR .25
.33   BUR    .33
.45 1/2" GYP.45
.61 ISAIR   .92

___________
1.56 1.95

HEAT FLOW
UP    DOWN
.17 OSAIR.25
.33    BUR .33
.2.78   FB 2.78
.61 ISAIR .92

__________
3.89 4.28

HEAT FLOW
UP DOWN
.17 OSAIR .25
.33 BUR .25
.61 ISAIR .92

------------------
1.11 1.50

HEAT FLOW
UP    DOWN
.17OSAIR.25
.33   BUR .33
.85 ASP. .85
1.39 1/2TILE
                 1.39
   .61 ISAIR .92
___________
3.35          3.74

OVERALL R-VALUE, EXCLUDING DECK AND INSULATION
THICKNESS OF HUEBERT FIBERBOARDS ROOF INSULATION

1 5/8" R-.13 1" R-.98 2" R-3.84 2"R-1.20 2" R-1.20 Any size R-O Any size R-O
None 1/2" 1" 1 1/2" 2" 2 1/2" 3"	.80 (U) .61 .38 .33 .25 .23 .18 .17 .15 .15 .13 .12 .10 .10	.48 (U) .40 .29 .22 .21 .19 .16 .15 .14 .13 .11 .11 .10 .09	.20 (U) 1.19 .16 .15 .13 .12 .11 .11 .09 .09 .09 .09 .08 .07	.36 (U) .32 .24 .22 .18 .17 .14 .17 .12 .12 .11 .10 .09 .09	.20 (U) .18 .15 .15 .13 .12 .11 .10 .10 .09 .09 .08 .07 .07	90 (U) .67 .40 .35 .26 .23 .19 .18 .16 .15 .13 .12 .11 .10	30 (U) .27 .21 .19 .16 .15 .13 .13 .12 .11 .10 .10 .09 .08

	2" R-.16 2" R-2.03 3" R-5.76 3"R-1.80 3" R-24 3" R-3.23 4"R-32
None 1/2" 1" 1 1/2" 2" 2 1/2" 3"	.78 (U) .60 .37 .33 .25 .23 .18 .17 .15 .15 .13 .12 .10 .10	.32 (U) .28 .22 .20 .l7 .16 .14 .13 .12 .11 .10 .10 .09 .08	.15 (U) .14 .12 .12 .10 .10 .09 .09 .08 .08 .07 .07 .07 .06	.30 (U) .27 .21 .19 .16 .15 .13 .13 .12 .11 .10 .10 .09 .08	.73 (U) .57 .36 .32 .24 .22 .18 .17 .15 .14 .12 .12 .10 .10	.23 (U) .21 .17 .16 .14 .13 .12 .11 .10 .10 .09 .09 .08 .08	.70 (U) .59 .35 .31 .24 .22 .18 .17 .15 .14 .12 .12 .10 .10

Roof Insulation Board	Coated High Density Roof Insulation
Huebert Fiberboard Roof Insulation Thermal Conductance Equivalents	History & information about Huebert fiberboard	U-Values for various deck constructions and thickness of Huebert fiberboard roof insulation
Compression Test Results	Back to Home Page	Huebert Fiberboard Archery