ADDENDUM NO. 4 3/24/2021

PROJECT:

ENGINEER:

Clovis Unified School District 2021 Pavement Rehabilitation At Various Sites

Blair, Church & Flynn Attention:	Zachary Hockett
Jenn Felix

OWNER:

BID NO: BCF PROJECT NO.

Clovis Unified School District 1450 Herndon Ave
Clovis, CA 93611

2848
220-0329

It will be the responsibility of the General Contractor to submit the information contained in this addendum to all its subcontractors and suppliers. Acknowledge receipt of this Addendum in the space provided on the Bid Form. Failure to do so may subject Bidder to disqualification. The following additions, deletions, and revisions to the Drawings and Project Manual are hereby made and do become a part of these Contract Documents.

TABLE OF CONTENTS BID QUESTIONS

AD4-Q1: Turf Improvements at Reagan Elementary AD4-Q2: Pavement Fabric

ATTACHMENTS

AD4-X1: Rotor Head and Trenching Details

Blair, Church & Flynn Consulting Engineers 451 Clovis Avenue, Suite 200
Clovis, CA 93612

(559) 326-1400 FAX (559) 326-1500

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ADDENDUM NO. 4 3/24/2021

BID QUESTIONS

AD4-Q1: Turf Improvements at Reagan Elementary

Q1: The plan RE-5.2 in addendum 2 added a call out for “Limits of Turf Improvements”. What will the required work be for this area?

A1: The turf improvements will include the following:

·	Remove the existing turf, irrigation lateral line, and rotor heads within the limits of removal

·	Touch up the grading to coordinate with the adjacent proposed concrete sidewalk and relocated drain inlets.
·	 Provide new Hunter I25 Rotors and lateral line to match existing. Refer to attachments AD4-X1: Rotor Head and Trenching Details for additional installation information. Allow for 8 rotor heads.
·	Provide Tiffway II Bermuda Grass Sod where shown on the site plan

AD4-Q2: Pavement Fabric

Q2: Is there a specification for the pavement fabric?

A2: Provide PETROMAT 4598 Paving Fabric. Refer to the manufacturer’s instructions for complete installation requirements.

Blair, Church & Flynn Consulting Engineers 451 Clovis Avenue, Suite 200
Clovis, CA 93612

(559) 326-1400 FAX (559) 326-1500

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18" MINIMUM COVER
6"
VARIES
6"
SHAPED BED
24" (MAX)
(AT LEAST 12"
ABOVE PIPE)

		6"-8"

0" AT TURF SEED/STOLON
1/2" AT TURF SOD
HARDSCAPE SUBGRADE OR FINISH GRADE	TURF/LANDSCAPING AREA
EXISTING OR PROPOSED	MATCH EXISTING GROUND CONCRETE IMPROVEMENTS	SURFACE

COMPACTED BACKFILL PER SPECIFICATIONS
GEAR DRIVEN ROTARY POP-UP SPRINKLER

METALLIC LOCATOR TAPE

UTILITY PIPE

34" OR 1" PREFABRICATED
SWING JOINT ASSEMBLY	OF GRANULAR MATERIAL

4" (MIN)	4" (MIN)

FL ELEVATION

A	POP UP ROTOR	B	TRENCH DETAIL FOR UTILITY LINES AD4-X1 NOT TO SCALE                                                                                                                                                                                               AD4-X1 NOT TO SCALE