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DESIGN AND ENGINEERING SERVICESRADIANT HEATING/COOLING, SNOW AND ICE MELTING, GEOTHERMAL
2 3
Piping Layouts− Circuitlengthsoptimizedbypipesizing,headlossandcoilshipments
− Colordeliverablesshowingpiping,manifolds,labelsandotherinstallationdetails
− Installationinstructionsandbillofmaterialsrequiredfortheproject
− Distributionpipesizingandheadloss
Radiant System Capacities−Residentialheatlosssummaryanddetailedreports
−Heatingandcoolingoutputcapacities−Snowandicemeltingoutputs
Radiant Design−Circuitinformationcharts− Billofmaterials− Manifoldflowrates− Requiredsupplywatertemperature− Headlossforsizingpumps− Systemvolumeforglycolrequirements− Completeinstallationdetailslibrary
Geothermal Design−Modelingofboreholecapacities− Graphicallayoutofboreholefields− Systemheadlosscalculations
Design ProposalThefollowingpagesprovideasampleREHAUdesignproposal.
Design RequestTorequestaREHAUdesignproposal,completeaREHAUdesignrequestform.Downloadtheappro-priateformatwww.na.rehau.com/design.
REHAU Design ServicesREHAUdesignservicesprovidethecustomerwithdetailedcolordrawingsofgeothermal,radiantorsnowandicemeltingapplicationsengineeredtomaximizeefficiencyandhelpreducelaborandmaterialcosts.Oftentimes,REHAUcanhelpconsolidatemanifolds,reducedistributionpipingandspeedinstallationthroughourcustomdesigns.HereareafewdesignservicesREHAUprovides:
REHAU PROFESSIONAL SERVICESSUPPLEMENT YOUR CAPACITY. BROADEN YOUR EXPERTISE.
REHAU Engineering ServicesTypically,engineersleaveituptothemanufacturertocompletetheradiantorSIMdesign.AtREHAU,weworkdirectlywitharchitects,engineers,design-buildcontractorsandownerstoestablishdetails,specificationsandsystemrequirementspriortotheprojectgoingouttobid.Byworkingwiththesestakeholdersduringtheplanningphasesofaproject,REHAUcanhelpreduceprojectchangesthatoccuraftertheprojectbidhasbeenawarded.REHAUtakesintoaccountthefloorconstruction,designsetpointsandASHRAEstandardstohelpdevelopdesignsforjob-specificrequirements.
HereareafewoftheengineeringservicesREHAUprovides:− Commercialapplicationsystemoutput− Radiantequipmentscheduleassistance− EWTandGPMrequirementsforeachzone− Manifoldlocationsandsizing− Energyanalysis,specificallyhowR-valuesaffectcapacities
− Productsubmittals− Suggestedspecifications
4 5
6 7
8 9
10 11
12 13
Zo
ne H
eati
ng
Su
mm
ary
Pro
ject
Su
mm
ary
Su
pp
ly S
um
mary
Build
ing H
eat Loss:
59,3
05
Btu
/hr
Infiltra
tion/V
entila
tion:
25,5
88
Btu
/hr
Radia
nt H
eating:
51,9
94
Btu
/hr
Radia
nt B
ack L
osses:
10,3
99
Btu
/hr
Baseboard
:0
Btu
/hr
Forc
ed A
ir:
0B
tu/h
r
Oth
er:
7,3
11
Btu
/hr
Tota
l H
eating L
oad:
69,7
04
Btu
/hr
Tota
l T
ubin
g L
ength
s:
1
/2"
RA
UP
EX
O2 B
arr
ier
Pip
e2,1
90
ft
3
/8"
RA
UP
EX
O2 B
arr
ier
Pip
e1,5
38
ft
Tota
l R
H C
ircuits:
13
Tota
l M
anifold
s:
3
Tota
l Z
ones:
7
Flu
id T
ype:
100%
Wate
r
Tota
l T
ubin
g V
olu
me:
29.1
5U
SG
Load C
alc
ula
tion M
eth
od:
AS
HR
AE
(R
esid
ential)
De
sig
n L
ocation:
MIN
NE
AP
OLIS
/ST
.PA
UL, M
innesota
Outd
oor
Tem
pera
ture
:-9
.4°F
Flo
orp
lans / L
evels
:
G
rou
nd
Flo
or
2,2
58
ft²
S
eco
nd
Sto
ry1,6
42
ft²
Tota
l A
rea:
3,9
00
ft²
Nam
eT
em
pT
ota
l F
low
He
ad
Lo
ss
# C
ircu
its
Lo
ad
# Z
on
es
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ter
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pera
ture
11
8.9
4.4
56.9
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6
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ter
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pera
ture
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ne #
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yp
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ifo
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oss
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ad
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er
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oad
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He
ati
ng
Sy
ste
m S
um
ma
ry
Pro
ject #:R
EH
AU
Resid
ential
August 30, 2011
Pro
ject
Info
rmati
on
Pro
ject #:
Nam
e:
Location:
Sam
ple
Re
sid
en
tia
l L
oa
d C
alc
ula
tio
ns
RE
HA
U R
esid
en
tia
lN
ote
s:
On
e o
f m
an
y s
am
ple
calc
ula
tion r
eport
s R
EH
AU
pro
duces
Cre
ate
d u
sin
g L
oopC
AD
2011 R
EH
AU
Vers
ion:2
.5.0
096
Length
= ft A
rea
= ft²
T
em
pera
ture
= °
F H
eat Loss =
Btu
/hr
U
nit H
eat Loss =
Btu
/hr·
ft²
R
v =
hr·
ft²·
°F/b
tu H
ead L
oss =
ft w
ate
rR
H =
Ra
dia
nt F
loo
r H
ea
tin
g B
B =
Baseboard
F
A =
Forc
ed A
ir O
= O
ther
Heating S
M =
Snow
melt N
= N
ot H
eate
d
Se
e e
nd
of
rep
ort
fo
r im
po
rta
nt
No
tes
an
d D
iscla
imers
.P
age 1
of 3
14 15
De
sig
n C
on
dit
ion
s a
nd
Su
mm
ary
Ra
dia
nt
Pan
el D
eta
ils
Build
ing H
eat Loss:
59,3
05
Btu
/hr
Infiltra
tion/V
entila
tion:
25,5
88
Btu
/hr
Radia
nt H
eating:
51,9
94
Btu
/hr
Radia
nt B
ack L
osses:
10,3
99
Btu
/hr
Baseboard
:0
Btu
/hr
Forc
ed A
ir:
0B
tu/h
r
Oth
er:
7,3
11
Btu
/hr
Tota
l H
eating L
oad:
69,7
04
Btu
/hr
Load C
alc
ula
tion M
eth
od:
AS
HR
AE
(R
esid
ential)
De
sig
n L
ocation:
MIN
NE
AP
OLIS
/ST
.PA
UL, M
innesota
Outd
oor
Tem
pera
ture
:-9
.4°F
Flo
orp
lans / L
evels
:
G
rou
nd
Flo
or
2,2
58
ft²
S
eco
nd
Sto
ry1,6
42
ft²
Tota
l A
rea:
3,9
00
ft²
Pa
ne
l T
yp
e #
1 -
Em
be
dd
ed
Sla
b
Sla
b T
hic
kness:
3.5
in
Tube D
epth
:2
.5 in
Sla
b R
per
Inch:
0.1
5 °
F•f
t²•h
r/B
tu•i
n
Sp
acin
g:
12
in
Faste
ner:
No
ne
Flo
orp
lans:
G
round F
loor
1,9
76
ft²
Ra
dia
nt
Pa
ne
l S
ch
ed
ule
Pro
ject #:R
EH
AU
Resid
ential
August 30, 2011
Pro
ject
Info
rmati
on
Pro
ject #:
Nam
e:
Locatio
n:
Sam
ple
Re
sid
en
tia
l L
oa
d C
alc
ula
tio
ns
RE
HA
U R
esid
en
tia
lN
ote
s:
On
e o
f m
an
y s
am
ple
calc
ula
tion r
eport
s R
EH
AU
pro
duces
Cre
ate
d u
sin
g L
oopC
AD
2011 R
EH
AU
Vers
ion:2
.5.0
096
Note
: T
ube d
epth
is m
easure
d fro
m to
p o
f e
mb
ed
de
d la
ye
r to
th
e c
en
terlin
e o
f th
e tubin
g.
Se
e e
nd
of
rep
ort
fo
r im
po
rta
nt
No
tes
an
d D
isc
laim
ers
.P
age 1
of 2
Pa
ne
l T
yp
e #
2 -
RA
UP
AN
EL
™
Pla
te T
ype:
RA
UP
AN
EL
Pla
te T
hic
kness:
0'-0
1/1
6"
Pla
te L
ength
:7
2 in
Su
b-F
loor
Thic
kness:
0'-0
5/8
"
Su
b-F
loor
Rv:
0.8
hr·
ft²·
°F/b
tu
Jo
ist C
onstr
uction:
Jo
ist 2
"x1
0"
pin
e, 1
6"
OC
Jo
ist S
pacin
g:
19
in
Jo
ist In
sula
tion R
v:
5.3
hr·
ft²·
°F/b
tu
Sp
acin
g:
12
in
Flo
orp
lans:
S
econd S
tory
1,0
00
ft²
Dis
cla
imers
This
technic
al in
form
ation is p
rovid
ed o
nly
for
genera
l quota
tion p
urp
oses a
nd is b
ased in p
art
on info
rmation y
ou p
rovid
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o r
epre
senta
tions, w
arr
anties, o
r g
ua
ran
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re m
ad
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eg
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th
e s
uita
bili
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f R
EH
AU
te
ch
nic
al
info
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eet code r
equirem
ents
for
any p
art
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r pro
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or
regard
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ccura
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f th
e c
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f any p
roje
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pon this
info
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This
technic
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form
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ot in
tended to b
e u
sed a
s fin
al dra
win
gs o
r specific
ations a
nd is p
rovid
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as a
n a
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evelo
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pe
cific
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is n
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ten
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s a
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bstitu
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un
darc
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eering judgm
ent. T
he a
rchitect/engin
eer
shall
be r
esponsib
le to c
onvert
this
technic
al in
form
ation into
a fin
al S
pecific
ation that m
eets
th
e fu
nctio
na
l a
nd
ae
sth
etic n
ee
ds o
f its c
lien
t, a
s w
ell
as c
om
ply
ing
with
all
applic
able
codes a
nd local clim
ate
conditio
ns. ©
2011 R
EH
AU
IN N
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NT
WIL
L A
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NIR
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RE
IN
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Resid
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oa
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alc
ula
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ns
Pro
ject #:R
EH
AU
Resid
en
tia
lA
ugust 30, 2011
Ra
dia
nt
Pa
ne
l S
ch
ed
ule
Cre
ate
d u
sin
g L
oopC
AD
2011 R
EH
AU
Vers
ion:2
.5.0
096
Note
: T
ube d
epth
is m
easure
d fro
m to
p o
f e
mb
ed
de
d la
ye
r to
th
e c
en
terlin
e o
f th
e tubin
g.
Se
e e
nd
of
rep
ort
fo
r im
po
rta
nt
No
tes
an
d D
isc
laim
ers
.P
age 2
of 2
Forupdatestothispublication,visitna.rehau.com/resourcecenter Theinformationcontainedhereinisbelievedtobereliable,butnorepresentations,guaranteesorwarrantiesofanykindaremadeastoitsaccuracy,suitabilityforparticularapplicationsortheresultstobeobtainedtherefrom.Beforeusing,theuserwilldeterminesuitabilityoftheinformationforuser’sintendeduseandshallassumeallriskandliabilityinconnectiontherewith. ©2012REHAU
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