Install Instructions

IM-PR 566442 1114 (Design Manual)
204
Climate Panel Upward Heat Flux (Btu/hr/ft²)
T
w
(°F)
R
ff
=0.5 R
ff
=1.0 R
ff
=1.5 R
ff
=2.0
7" o.c. 10" o.c. 7" o.c. 10" o.c. 7" o.c. 10" o.c. 7" o.c. 10" o.c.
80 5.8 5.4 4.9 4.6 4.0 3.7 3.1 2.9
85 8.2 7.7 7.0 6.5 5.6 5.3 4.4 4.1
90 10.6 9.9 9.0 8.4 7.3 6.8 5.7 5.3
95 13.0 12.2 11.1 10.3 8.9 8.4 7.0 6.5
100 15.4 14.4 13.1 12.2 10.6 9.9 8.3 7.7
105 17.8 16.7 15.2 14.1 12.2 11.5 9.6 8.9
110 20.2 18.9 17.2 16.0 13.9 13.0 10.9 10.1
115 22.6 21.2 19.3 17.9 15.5 14.6 12.2 11.3
120 25.0 23.4 21.3 19.8 17.2 16.1 13.5 12.5
125 27.4 25.7 23.4 21.7 18.8 17.7 14.8 13.7
130 29.8 27.9 25.4 23.6 20.5 19.2 16.1 14.9
135 32.2 30.2 27.5 25.5 22.1 20.8 17.4 16.1
140 34.6 32.4 29.5 27.4 23.8 22.3 18.7 17.3
145 37.0 34.7 31.6 29.3 25.4 23.9 20.0 18.5
150 39.4 36.9 33.6 31.2 27.1 25.4 21.3 19.7
155 41.8 39.2 35.7 33.1 28.7 27.0 22.6 20.9
160 44.2 41.4 37.7 35.0 30.4 28.5 23.9 22.1
Table F-4 Upward heat flux (qu) for a floor using Climate Panel, given as function of finished floor R-value
(Rff), tubing spacing and average water temperature in tubing (Tw). Assumes 68°F room temperature and
adequate insulation.