Agenda

04200-4
UNIT MASONRY

END OF SECTION

13089K

3.4

3.5

3.6

3.7

3.8

3.9

04200-3
UNIT MASONRY

B. Maintain masonry courses to uniform dimension. Form vertical and horizontal joints
of uniform thickness to provide a neat, uniform appearance.

C. Lay concrete masonry units in running bond. Course one unit and one mortar joint
to equal eight inches. Form concave mortar joints to provide a neat, uniform
appearance where exposed to view.

PLACING AND BONDING

A. Lay hollow masonry units with face shell bedding on head and bed joints.

04200-2
UNIT MASONRY

2.4 MORTAR AND GROUT MATERIALS

A. Portland cement: ASTM C150, Type I or Type II, gray color.
Masonry Cement: ASTM C91, Type S.
Mortar aggregate: ASTM C144, standard masonry type.
Grout aggregate: ASTM C476, Fine Grout.
Hydrated lime: ASTM C207, Type S.
Water: Clean and potable.

™mMOOW

2.5 MORTAR MIXES
A. Mortar shall be: ASTM C270, Type S with a minimum 28-day compressive strength
of 1800 PSI.

04200-1

SECTION 04200

UNIT MASONRY

PART 1 - GENERAL

1.1

1.2

1.3

1.4

SECTION INCLUDES
A. Modifications and/or Repairs to Masonry

RELATED SECTIONS

Section 01050 - Coordination
Section 01400 - Quality Control
Section 01710 - Project Cleaning
Section 07270 - Firestopping
Section 07900 - Joint Sealers
Division 15 - Mechanical
Division 16 - Electrical

QMO >

DELIVERY, STORAGE, AND HANDLING

01800-8
EQUIPMENT/ SYSTEM TESTING CERTIFICATION

EQUIPMENT/SYSTEM TESTING FORM

Owner: Date:

Project:

Contractor:

Equipment Manufacturer:

Equipment:

This certifies that the entire equipment/system has met the requirements of Section 01800, 16950
and all other applicable requirements of the contract documents.

(Authorized Representative of the Manufacturer (Date)
(Contractor) (Date)
(Engineer) Wright-Pierce (Date)

END OF SECTION

13089K

01800-7
EQUIPMENT/ SYSTEM TESTING CERTIFICATION

EQUIPMENT TRAINING CERTIFICATION

Owner: Date:

Project:

Contractor:

Equipment Manufacturer:

Equipment:

1. I have trained the Owner's personnel in the proper operation and maintenance of the above
equipment.

(Authorized Representative of the Manufacturer) (Date)

2. The personnel listed below attended the training session.

(Owner's Representative) (Date)

3. Witnessed by:

Wright-Pierce (Date)
Wright-Pierce

01800-6
EQUIPMENT/ SYSTEM TESTING CERTIFICATION

EQUIPMENT START-UP CERTIFICATION

Owner: Date:

Project:

Contractor:

Equipment Manufacturer:

Equipment:

3.3

01800-5
EQUIPMENT/ SYSTEM TESTING CERTIFICATION

values representing zero percent, ten percent, and eighty percent of full scale.

3. The inputs and outputs of devices, as appropriate, shall be connected to
manometers for differential pressure devices, or compared to measured levels,
rates or quantities, during calibration. The receiving devices shall be adjusted
to read the calibrated output of the initial calibration.

01800-4
EQUIPMENT/ SYSTEM TESTING CERTIFICATION

not exceed 90 dBA, as measured 3 feet from the unit under free field

conditions.

a. Each unit shall be monitored for compliance independently with other
area equipment deactivated.

b. For monitoring, the equipment will be run under normal operation
conditions.

c. Contractor shall provide certified proof of calibration for instrument
utilized to measure noise level.

6. Other specific requirements as outlined within the individual specifications
sections.

Om

01800-3
EQUIPMENT/ SYSTEM TESTING CERTIFICATION

testing are within acceptable limits. The startup shall not be considered complete

until the unit is fully capable of passing the equipment certification testing.

Where multiple units are provided, each unit shall under go startup procedures.

The Contractor shall provide all power, chemical, tools, equipment, labor, water

fuel, coordinate with Owner to ensure availability of sludge, etc. as required for

startup.