MATERIAL APPROVAL REQUEST
Contract Package No. : RFA Number: 001
MIDLANDS WEST - WATER AND SEWER UTILITY
Project Name : Date Received: 5/29/2024
CONSTRUCTION
Location : MIDLANDS, TAGAYTAY HIGHLANDS Date Required: ASAP
Contractor : CT. Consigna Construction Corp. Forwarded To:
Date Responded:
Specification No.: Page No.:
check one: MAR Design Modification Proposed VE
check one: Standard Specification Supplemental Specification Special Provision
Plan Sheet No.: Detail:
REQUEST:
FOR MATERIAL COMPLIANCE APPROVAL. PLEASE SEE ATTACHED DOCUMENTS
By:
PROPOSED:
By: Date:
RESPONSE:
_____________________ _______ _______________ _______
DATE DATE
After reviewing the response, does the contractor anticipate:
That a change order will be required? Yes No
That there will be an increase in the cost of the project? Yes NO
MATERIAL APPROVAL
Good Day,
This is to request from your good office for the approval of the below stated material brand for documentation purposes.
For more information please see attached technical submittals.
SUMMARY
MATERIAL DESCRIPTION PROPOSED BRAND REMARKS APPROVAL (KINDLY SIGN)
A.) HDPE PIPES & FITTINGS (ELECTROFUSION) "UNITEC" OK - AS PER PREV SUBMITTAL
B.) POLYTHYLENE PIPING (PE TUBING) & FITTINGS "UNITEC" / "KINDRACO" OK - AS PER PREV SUBMITTAL
C.) G.I PIPE & FITTINGS "SUPERIOR" / "MECH" OK - AS PER PREV SUBMITTAL
D.) FLANGED-END GATE VALVES "PHILIPPINE VALVE" NEW SUBMITTAL
E.) AUXILLIARY VALVES (Brass valves) "KITZ" OK - AS PER PREV SUBMITTAL
F.) AUTOMATIC AIR RELEASE VALVE "ARMSTRONG" OK - AS PER PREV SUBMITTAL
G.) FLANGED WATER METER "PHILIPPINE VALVE" NEW SUBMITTAL
H.) FIRE HYDRANT "PHILIPPINE VALVE" NEW SUBMITTAL
I.) PVC Pipe & Fittings "ATLANTA" OK - AS PER PREV SUBMITTAL
TECHNICAL EVALUATION SUMMARY OF MAJOR MATERIALS
MATERIAL DESCRIPTION REQUIRED SPECIFICATION AS PER DESIGN PROPOSED SPECIFICATION TECHNICAL COMPLIANCE
HDPE / PE PIPES & FITTINGS (ELECTROFUSION)
Brand: ---- UNITEC Approved Equal
Nominal Pressure Rating: PN 10 & PN 16 (145 psi & 232 psi) PN 10 & PN 16 (145 psi & 232 psi) Complying
Standard Dimentional Ratio: SDR11 SDR11 Complying
FLANGED-END VALVES
Brand: Preferred Brand: PHILIPPINE VALVE PHILIPPINE VALVE Complying
Standards / Quality Compliance: AWWA C509 AWWA C509 Complying
Dimension: ISO 7005-2 ISO 7005-2 Complying
Rated Suitable Working Pressure 16 bars (232 psi) 16 bars (232 psi) Complying
AUTOMATIC AIR RELEASE VALVE
Brand: ---- ARMSTRONG Approved Equal
Inlet Size: 25mmØ (1'') 25mmØ (1'') Complying
Connection: Threaded Threaded Complying
FLANGED WATER METER
Brand: Preferred Brand: "AQUAJET" FROM PH VALVE : AQUAJET Complying
For Interconnection 200mmØ 200mmØ Complying
Max flowrate: 500 M3 / HR Proposed Specs Subj for approval
Min. flowrate 7.5 M3 / HR Proposed Specs Subj for approval
Max Reading 0.01 M3 Proposed Specs Subj for approval
Min Reading 9999999 M3 Proposed Specs Subj for approval
FIRE HYDRANT
Brand: Preferred Brand: PHILIPPINE VALVE PHILIPPINE VALVE Complying
Type: 100mmØ > 2-way Assembly 10mmØ > 2-way Assembly Complying
Standards / Quality Compliance: C-503 C-503 Complying
PVC Pipe & Fittings ---- "ATLANTA" Approved Equal
Standard Dimentional Ratio: SDR 34 SDR34 Complying
For more information technical details please see attached technical submittals.
Prepared & Evaluated by: Noted by:
Engr. Kevin Piñon Engr. Glory Ann Ravelas
CTCCC Engineering Dept. -ME CTCCC-Engineering Manager CTCCC Procurement Dept-
Approved & Noted by :
