23 00 04 - UNIT PRICES.pdf

PROPERTY OF UNITED STATES GOVERNMENT -

FOR OFFICIAL USE ONLY

ISSUE FOR ADDENDUM #2 UNIT PRICES 230004 - 1

06/24/2022

SECTION 230004

UNIT PRICES

PART 1 - GENERAL

1.1 DESCRIPTION

A. Provide unit prices for possible revisions and alternates in the work.

B. State and hold firm for the duration of the project all unit prices as described herein.

1.2 DEFINITIONS

A. Unit prices, unless otherwise noted, are to include incidental work normally included in connection with the particular type of work involved and are to include, but not necessarily be limited to, the following:

1. Engineering, including calculations, detailing, coordination, drafting and shop drawings.

2. Material costs including an allowance for waste, connections, etc.

3. Necessary accessories (e.g., hangers, inserts, clips, bolts, painting, etc.).

4. Fabrication and shop costs.

5. Shop and field labor including supervision and engineering layout costs.

6. Temporary utilities required including safety precautions.

7. Costs of standby trades during or beyond normal working hours.

8. Transportation, hoisting rigging, freight, taxes of any kind, fringe benefits, overhead and profit (excluding Insurance Cost).

9. Tools and equipment.

10. Testing, cleaning, balancing and controlled inspection.

B. Architect/Engineer documents will be used as the basis for calculating changes to contract work.

C. Submit unit prices based upon the specification standards and as noted herein. Unit prices shall apply equally to work when added and also to work when deleted, except where specifically modified below.

D. In addition to your contract proposal, quote prices for the work described below.

ISSUE FOR ADDENDUM #2 UNIT PRICES 230004 - 2

PART 2 - PRODUCTS

2.1 SHEETMETAL

A. Ductwork and Insulation

1. Base the computations of duct weight upon the specific gauge and the square foot area of sheetmetal measured from sizes on the Contract Drawings as measured along the centerline. Base transformations on the point established at the end of the greater perimeter. The minimum perimeter is three (3) feet. Compute sheetmetal gauge weight in accordance with the table below:

24 Gauge 1.156 lb./sq. ft.

22 Gauge 1.406 lb./sq. ft.

20 Gauge 1.656 lb./sq. ft.

18 Gauge 2.156 lb./sq. ft.

16 Gauge 2.656 lb./sq. ft.

14 Gauge 3.281 lb./sq. ft.

12 Gauge 4.531 lb./sq. ft.

10 Gauge 5.781 lb./sq. ft.

2. The wastage factor is to be included in the unit price for galvanized, aluminum, black iron, and stainless steel ductwork to account for all wastage, bracing, sweeps, joint slips, hangers, supports, reducers and the like. The resulting price will include fittings, turning vanes, air scoops and all other items and allowances required for a complete installation. No additional weight or factors may be added for any reason.

3. Provide sheetmetal as specified and as described above.

a. Rectangular low pressure sealed galvanized

$______/lb

b. Rectangular medium pressure galvanized

$______/lb

c. Spiral medium pressure galvanized $______/lb

d. Single wall casings $______/lb

e. Double wall casings $______/lb

ISSUE FOR ADDENDUM #2 UNIT PRICES 230004 - 3

4. Provide duct insulation as specified, including vapor sealants, covering, adhesives, anchors and weld pins, etc. Square feet of insulation, calculated by multiplying perimeter of ductwork times length of feet.

a. Concealed insulation (except in plenum ceiling), per sq. ft.

$______/sf

b. Exposed insulation, per sq. ft. $______/sf

c. Concealed in plenum ceiling, per sq. ft. $______/sf

5. Provide soundlining, as specified, sealants, adhesives, anchors and weld pins, metal nosings, etc. Square feet of soundlining, calculated by multiplying perimeter of ductwork in feet times length in feet, per sq. ft.

a. 1" thick $______/sf

b. 2" thick $______/sf

6. Provide flexible ductwork as specified, including connection, taping, sealants, etc.

a. 4" diameter, per ft. $______/sf

b. 5" diameter, per ft. $______/sf

c. 6" diameter, per ft. $______/sf

d. 7" diameter, per ft. $______/sf

e. 8" diameter, per ft. $______/sf

f. 9" diameter, per ft. $______/sf

g. 10" diameter, per ft. $______/sf

h. 12" diameter, per ft. $______/sf

ISSUE FOR ADDENDUM #2 UNIT PRICES 230004 - 4

B. Dampers

1. Provide fire/smoke dampers (including damper access doors and angles at fire rated partition as per local code) in ductwork (minimum 2 sq. ft.), per sq. ft. of actual size.

a. Fire Damper $______/sf

b. Smoke Damper $______/sf

c. Combination Fire and Smoke (Fusible Link)

$______/sf

d. Combination Fire and Smoke (Heat Sensor)

$______/sf

2. Provide duct volume dampers, splitter dampers and access doors:

a. Galvanized Steel Ductwork:

(1) Volume dampers, per sq. ft. $______/sf

(2) Splitter dampers, per sq. ft. $______/sf

(3) Access doors, per sq. ft. $______/sf

C. Air Inlets and Outlets

1. Provide air registers, including collars as follows:

a. Unit up to 1 sq. ft. size $______

b. Unit up to 2 sq. ft. size $______

c. Unit up to 3 sq. ft. size $______

d. Unit up to 4 sq. ft. size $______

e. Unit up to 5 sq. ft. size $______

f. Unit up to 6 sq. ft. size $______

g. Unit up to 7 sq. ft. size $______

h. Unit up to 8 sq. ft. size $______

i. Unit up to 9 sq. ft. size $______

ISSUE FOR ADDENDUM #2 UNIT PRICES 230004 - 5

2. Provide (other) supply air registers, per sq. ft. $______/sf

3. Provide return air registers, including collars, as follows:

a. 8" x 8", each $______

b. 10" x 10", each $______

c. 12" x 6", each $______

d. 12" x 12", each $______

e. 14" x 14", each $______

f. 16" x 16", each $______

g. 18" x 18", each $______

h. 20" x 20", each $______

i. 22" x 22", each $______

j. 24" x 12", each $______

k. 24" x 24", each $______

l. 36" x 36", each $______

4. Provide (other) return air registers, per sq. ft. $______/sf

5. Provide wire mesh screens, No. 16 gauge, 3/4" mesh, square pattern, interwoven, galvanized wire and galvanized frame. Frames for screens set in square ducts 1" x 1" x 1/8" angle iron. Frames continuous around perimeter of screen with all ends of screen welded to frame or secured in approved manner to form an integral unit (minimum 2 sq. ft.), per sq. ft. Beyond required as per specifications. $______/sf

6. Provide linear diffuser, as specified, including acoustically lined sheetmetal plenum.

a. 1-slot, per linear ft. $______/lf

b. 2-slot, per linear ft. $______/lf

c. 3-slot, per linear ft. $______/lf

d. 4-slot, per linear ft. $______/lf

ISSUE FOR ADDENDUM #2 UNIT PRICES 230004 - 6

7. Provide round square diffusers, of each type specified, including collars, with neck sizes as follows:

a. 6" x 6", each $______

b. 9" x 9", each $______

c. 12" x 12", each $______

d. 15" x 15", each $______

e. 18" x 18", each $______

f. 21" x 21", each $______

g. 6" diameter, each $______

h. 8" diameter, each $______

i. 10" diameter, each $______

j. 12" diameter, each $______

8. Install and include all labor to handle and install automatic dampers and louvers which may be provided by others. All miscellaneous metal included, per sq. ft.

$______/sf.

9. Provide combination supply and return linear slot diffuser as specified in sizes as follows:

a. 24" Long:

(1) 6" inlet, each $______

(2) 8" inlet, each $______

(3) 10" inlet, each $______

b. 36" Long:

(1) 6" inlet, each $______

c. 48" Long:

ISSUE FOR ADDENDUM #2 UNIT PRICES 230004 - 7

d. 60" Long:

10. Provide air/light troffer diffusers on the light fixtures as specified. Sizes as follows:

a. 24" Single Sided:

(1) 4" inlet, each $______

(2) 5" inlet, each $______

(3) 6" inlet, each $______

b. 24" Double Sided:

(1) 4" inlet, each $______

c. 48" Single Sided:

d. 48" Double Sided:

D. Electric Duct Heaters

1. Provide in branch ductwork, electric duct heaters, including pressure-electric switches and thermostat (no wiring included). Duct heaters as specified.

ISSUE FOR ADDENDUM #2 UNIT PRICES 230004 - 8

a. 1000 watt (2-step control), each $______

b. 2000 watt (2-step control), each $______

c. 3000 watt (3-step control), each $______

d. 4000 watt (3-step control), each $______

e. 5000 watt (4-step control), each $______

E. Sound Absorbers

1. Provide sound absorbers as specified. Two sq. ft. minimum free opening and size.

Velocity, 1000 ft. per minute, per 100 cfm. $______

F. Terminal Units

1. Provide terminal units and connect units as specified.

a. Provide unit price for each size of VAV pinchdown units on project.

(1) Size ____, each $______

(2) Size ____, each $______

(3) Size ____, each $______

b. Provide unit price for each size of fan powered terminal box scheduled.

(1) Size ____, each $______

(2) Size ____, each $______

(3) Size ____, each $______

c. Relocate existing terminal unit, including controls within units after installation.

(1) Each $______/sf

(2) Each $______/sf

(3) Each $______/sf

G. Pipe, Fittings and Valves

1. Provide unit pricing for pipe fittings and valves in the following sizes for each pressure rating specified in the Contract Documents.

ISSUE FOR ADDENDUM #2 UNIT PRICES 230004 - 9

2. Provide Schedule 40 screwed pipe as specified. Calculate unit prices including one fitting for every 10 feet of run and one hanger for every 10 feet of run sized to accommodate insulation as specified.

a. 1" $______/LF

b. 1¼" $______/LF

c. 1½" $______/LF

d. 2" $______/LF

e. 2½" $______/LF

3. Provide welded pipe as specified. Calculate unit prices including one welded fitting for every 10 feet of run and number of hangers as specified for every 10 feet of run sized to accommodate insulation as specified.

a. 3" $______/LF

b. 4" $______/LF

c. 5" $______/LF

d. 6" $______/LF

e. 8" $______/LF

f. 10" $______/LF

g. 12" $______/LF

4. Provide pipe insulation as specified for all pipe sizes including sealant, covering, adhesives, jackets, etc. Provide thickness listed. Include insulating one fitting for every 10 feet of run.

a. Glass Fiber Insulation:

(1) 1/2" $______/LF

(2) 3/4" $______/LF

(3) 1" $______/LF

(4) 1½" $______/LF

(5) 2" $______/LF

(6) 2½" $______/LF

(7) 3" $______/LF

(8) 3½" $______/LF

(9) 4" $______/LF

ISSUE FOR ADDENDUM #2 UNIT PRICES 230004 - 10

5. Valves

a. Gate Valves:

(1) 1", each $______

(2) 2", each $______

(3) 3", each $______

(4) 4", each $______

(5) 6", each $______

(6) 8", each $______

(7) 10", each $______

(8) 12", each $______

b. Ball Valves:

(1) 1/2", each $______

(2) 3/4", each $______

(3) 1", each $______

(4) 1½", each $______

(5) 2", each $______

c. Butterfly Valves:

(1) 2½", each $______

(2) 3", each $______

(3) 4", each $______

(4) 5", each $______

(5) 6", each $______

(6) 8", each $______

d. Globe Valves:

(1) 1", each $______

(2) 1½", each $______

(3) 2", each $______

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(4) 3", each $______

(5) 4", each $______

(6) 5", each $______

(7) 6", each $______

e. Silent Check Valves

(1) 2", each $______

(2) 2½", each $______

(3) 3", each $______

(4) 4", each $______

(5) 5", each $______

(6) 6", each $______

(7) 8", each $______

PART 3 - EXECUTION

3.1 NOT USED.

END OF SECTION