|
|
Micro Piles |
Pressure Grouting |
Rock Anchors |
Permeation Grouting |
Micropile
Soil Nailing |
Compaction Grouting |
Micropiles |
Chemical Grouting |
Soil Nail Wall
SECTION 15450
PLUMBING EQUIPMENT
PART 1 - GENERAL
1.01 SECTION INCLUDES
A. Water Heaters.
1.02 REFERENCES
A. ANSI/NFPA 70 - National Electrical Code.
B. ANSI/UL 174 - Household Electric Storage Tank Water Heaters.
C. ANSI/NEMA 250 - Enclosure for Electrical Equipment (1000 Volts Maximum).
1.03 SUBMITTALS
A. Submit under provisions of Section 01300.
B. Product Data:
1. Include dimension drawings of water heaters indicating components and connections to other equipment and piping.
2. Provide electrical characteristics and connection requirements.
C. Manufacturer's Installation Instructions.
1.04 OPERATION AND MAINTENANCE DATA
A. Submit under provisions of Section 01730.
1.05 QUALITY ASSURANCE
A. Perform Work in accordance with Metropolitan-Davidson County standard.
1.06 REGULATORY REQUIREMENTS
A. Conform to ASHRAE 90 Energy Efficiency Standards for water heaters.
1.07 DELIVERY, STORAGE, AND HANDLING
A. Deliver, store, protect and handle products to site under provisions of Section 01600.
B. Provide temporary inlet and outlet caps. Maintain caps in place until installation.
1.08 WARRANTY
A. Provide 1 year warranty under provisions of Section 01740.
B. Warranty: Include coverage of domestic water heaters.
PART 2 - PRODUCTS
2.01 ELECTRIC WATER HEATER
A. Manufacturers:
1. Ruud Water Heater Div.
2. Other acceptable manufacturers offering equivalent products.
a. A. O. Smith Company
b. Rheem Water Heater Div.
c. State Industries, Inc.
B. Type: Automatic, electric, vertical storage.
C. Performance:
1. Storage: 30 gal. capacity.
2. Input: 2 kW.
3. Minimum recovery rate: 10 gph with 100 degrees F (38 degrees C) temperature rise.
4. Maximum working pressure: 150 psig (1000 kPa)
D. Electrical Characteristics:
1. 240 volts, single phase, 60 Hz minimum circuit ampacity.
2. 30 amperes maximum circuit breaker size over current protection.
E. Tank: Glass lined welded steel, thermally insulated with 2-inch (50 mm) thick glass fiber; encased in corrosion-resistant steel jacket; baked-on enamel finish.
F. Controls: Automatic water thermostat with externally adjustable temperature range from 120 to 170 degrees F (49 to 77 degrees C), flanged or screw-in nichrome elements, enclosed controls and electrical junction box and operating light.
G. Accessories: Brass water connections and dip tube, drain valve, high-density magnesium anode, and ASME temperature and pressure relief valve.
PART 3 - EXECUTION
3.01 WATER HEATER INSTALLATION
A. Install water heaters in accordance with manufacturer's instructions.
B. Coordinate with plumbing piping and related electrical work to achieve operating system.
END OF SECTION
|
This Section:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
Sections: 1 2 3 4 6 7 8 9 10 11 13 14 15 16 |
Rembco Geotechnical Contractors specializes in slope stabilization, foundation repair and support, shoring, grouting, soil nails, micropile installations, and sinkholes. We are experienced in these applications: micro piles, sinkhole repair, permeation grouting, pressure grouting, soil nails, chemical grouting, micropiles, compaction grout, rock anchors and compaction piles. Our specialties are rock anchor, chemical and compaction grouting, mini piles, sinkhole repair, micropiles, and soil nailing. We use a problem-solving approach in the geotechnical portions of buildings, bridges, water plants, sewage plants, tunnels, sinkholes, caisson, and roads. Rembco techniques apply when adding new real estate structures: especially rock anchor, microfine grouting, soil nailing, micropile installations for foundation support. Add URL Construction, Drilling and Concrete