HomeMy WebLinkAboutB13-0065 CR2 MECH PLANS APPROVEDMechanical SpecificationsGeneral1.Immediately notify the Engineer of any discrepancies.2.It shall be assumed that all subcontractors are experienced and thoroughly knowledgeable in theirrespective areas of the construction industry and shall perform in a responsible manner in an appropriateconstruction sequence.3.Do not scale drawings. Verify dimensions in field prior to commencement of work.4.It is the intent of these drawings and specifications to establish a standard of quality. The Engineer reservesthe right to take exceptions to approve methods and materials not reflected herein.5.Failure to order, or release order, for materials and/or equipment will not be accepted as a reason tosubstitute alternate materials, equipment, or installation methods.6.Work shall be performed in a workmanlike manner to the satisfaction of the Architect & the Engineer.7.Labor, materials, and equipment shall conform to the latest applicable editions of local, State of Colorado,and National Codes and ordinances. If conflict between those publications exists, the most stringentrequirement shall apply.8.The drawings show the intent of the mechanical systems but do not show all details required. It is theresponsibility of the Contractors to install complete & operable systems, which conform to themanufacturers' installations instructions & industry standards.9.Systems shall be tested for proper operation. If tests show work is defective, Contractor shall makecorrections necessary at no cost to Owner.10.It is the Contractors' and manufacturers' responsibility to assure themselves that the code authorities willapprove any product to be installed on the project.11.3URYLGH´KLJKOHYHOFRQFUHWHHTXLSPHQWSDGVEHQHDWKJDVILUHGIORRUPRXQWHGPHFKDQLFDOHTXLSPHQWLQmechanical room.12.Offset piping, ductwork, etc. as necessary to accommodate structure, beams, columns, and existingequipment.Remodel, Demolition & Unforeseen Conditions13.Provide mechanical demolition required. Visit site prior to bid to determine extent of work involved.Provide labor and materials as required to maintain and/or restore continuity of service to existing systems,whether indicated or not.14.Be responsible to field verify existing equipment or ductwork remaining to be reconnected to new orexisting systems. Provide ductwork, piping, controls, diffusers, etc., as required to restore continuity tosystem(s).15.All new ductwork, piping, equipment, etc. is shown with dark lineweight. All existing ductwork, piping,equipment, etc. is shown with light lineweight.16.All removed piping, ductwork, equipment, etc. are to be disposed of by Contractor unless noted otherwise.17.All existing support rods and straps now supporting ducts, pipes, electrical conduit, etc. that are removed toallow room for installation of new equipment shall be relocated and reinstalled, or replaced if damaged.18.Extend and modify existing fire protection systems to new and remodeled areas.Insulation19.Insulate all new domestic hot water and domestic hot water recirculation with U.L. approved, white, allVHUYLFHJODVVILEHUVQDSRQSLSHLQVXODWLRQ´WKLFNRQSLSLQJ´LQGLDPHWHUDQG´WKLFNRQSLSLQJ!´,QVXODWHILWWLQJVZLWKJODVVILEHUEODQNHWLQVXODWLRQDQGSUHPROGHG39&FRYHUV3URYLGHdeduct alternate price to insulate with Armaflex.20.Insulation for all types of piping shall be carried full size through pipe hangers or pipes shall be supportedwith vibration clamps.21.Internally line all new ductwork inside the thermal envelope with the same thickness of insulation as is onthe duct it is connecting to. Insulation shall be U.L. rated, glass fiber insulation with a continuous vaporbarrier.Piping22.Domestic Hot, Cold & Recirculation piping inside building - Type 'L' copper water tube, wrought copperfittings and no lead solder.23.Waste & Vent piping inside building:Waste lines above ground - Standard weight, C.I. soil pipe, and fittings, or hubless, C.I. soil pipe andfittings. Up through 2-1/2" may be standard weight, galvanized steel pipe with black, C.I. drainage fittings.Vent lines - Schedule 40 ABS-DWV plastic pipe and fittings (ASTM D2661) or Schedule 40 PVC-DWVplastic pipe and fittings (ASTM D2665). All pipe and fittings shall bear NFS-DWV mark and shall bejoined with solvent weld joints as recommended by the manufacturer.24.Gas Piping - Schedule 40 black steel pipe, 150 lb. malleable iron screwed fittings on above ground pipe,welded fittings with all piping coated and wrapped on buried pipe. Welded gas piping shall be pressuretested at a minimum of 60 psi per Town of Vail amendment to the 2009 IFGC, section 406.4.1. CSST pipeis prohibited entirely.25.Gas Valves - Lubricated plug valve 175 lb. W.O.G. iron screwed or flanged.26.Copper pipe Valves and Specialties:Gate Valves:Bronze, Class 125, 200 lb. W.O.G.Ball Valves:Bronze, Class 125, 200 lb. W.O.G.Check Valves:Bronze, Class 125, 200 lb. W.O.G.Balancing Valves:125 psig w.p. for 250F service tight shut-off, Illinois dual-purpose, balancing/shut-off valve, Hoffman, Sarco, or equivalent.27.Support pipe with rod and clevis or clamps. No pipe tape allowed.28.Dielectric Unions - Furnish and install a dielectric union at all connections where non-ferrous material is incontact with ferrous material and fluid in not protected with corrosion inhibitors.Boiler Flue29.Boiler flue shall
b
e
T
y
p
e
B
g
a
s
v
e
n
t
,
c
o
m
p
l
y
i
n
g
w
i
t
h
U
L
-
4
4
1
.
Ductwork30.Duct sizes shown
o
n
d
r
a
w
i
n
g
s
a
r
e
o
u
t
s
i
d
e
(
s
h
e
e
t
m
e
t
a
l
)
d
u
c
t
d
i
m
e
n
s
i
o
n
s
.
31.All ductwork sha
l
l
b
e
s
e
a
l
e
d
a
i
r
t
i
g
h
t
w
i
t
h
d
u
c
t
m
a
s
t
i
c
.
D
u
c
t
t
a
p
e
i
s
p
r
o
h
i
b
i
t
e
d
.
32.Provide 1/4" galv
a
n
i
z
e
d
m
e
s
h
s
c
r
e
e
n
o
n
a
l
l
c
o
m
b
u
s
t
i
o
n
a
i
r
d
u
c
t
s
o
r
o
p
e
n
i
n
g
s
.
33.Ducts and piping
p
e
n
e
t
r
a
t
i
n
g
t
h
r
o
u
g
h
r
o
o
f
s
h
a
l
l
h
a
v
e
r
o
o
f
f
l
a
s
h
i
n
g
w
i
t
h
c
a
u
l
k
t
y
p
e
c
o
u
n
t
e
r
f
l
a
s
h
i
n
g
s
l
e
e
v
e
or by method acc
e
p
t
a
b
l
e
b
y
r
o
o
f
i
n
g
m
a
n
u
f
a
c
t
u
r
e
r
.
I
n
s
t
a
l
l
a
t
i
o
n
s
h
a
l
l
b
e
w
a
t
e
r
t
i
g
h
t
.
34.Provide turning v
a
n
e
s
i
n
a
l
l
m
i
t
e
r
e
d
r
e
c
t
a
n
g
u
l
a
r
e
l
b
o
w
s
.
35.All ducts shall be
2
6
g
a
u
g
e
m
i
n
i
m
u
m
.
D
u
c
t
g
a
u
g
e
a
n
d
c
o
n
s
t
r
u
c
t
i
o
n
s
h
a
l
l
c
o
n
f
o
r
m
t
o
S
M
A
C
N
A
H
V
A
C
Duct Constructio
n
S
t
a
n
d
a
r
d
s
.
Sequence
o
f
O
p
e
r
a
t
i
o
n
1.Domestic Water
H
e
a
t
i
n
g
a.8SRQDFDOO
I
R
U
G
R
P
H
V
W
L
F
Z
D
W
H
U
K
H
D
W
L
Q
J
I
U
R
P
D
T
X
D
V
W
D
W
$
V
H
W
D
W
)
D
G
M
H
[
L
V
W
L
Q
J
S
X
P
S
(
3
shall start, a
n
d
e
x
i
s
t
i
n
g
b
o
i
l
e
r
(
E
)
B
-
1
s
h
a
l
l
b
e
e
n
a
b
l
e
d
.
b.7KHUPRVWDWL
F
P
L
[
L
Q
J
Y
D
O
Y
H
7
0
9
V
K
D
O
O
E
H
V
H
W
W
R
P
D
L
Q
W
D
L
Q
D
G
L
V
F
K
D
U
J
H
W
H
P
S
H
U
D
W
X
U
H
R
I
)
D
G
M
By
Da
v
i
d
Rh
o
a
d
e
s
at
4:
1
0
pm
,
Ma
y
08
,
20
1
3
B1
3
-
0
0
6
5
By
Da
v
i
d
Rh
o
a
d
e
s
at
4:
1
0
pm
,
Ma
y
08
,
20
1
3