16 November 2017 SUPPLEMENTAL / BID BULLETIN Addendum Nos. 2017-050-01; 2017-044-01; 2017-045-01; 2017-046-01; 2017-047-01 Subject: 1. Supply and Delivery of High-Speed Desktop Computers with 3 LED monitors (Re-bid); ABC Php2,900,000.00 / P.R. No. 2017-07-0595 2. Rehabilitation/Renovation of Hydro Meteorology Division -Staff Office and Operation Office; ABC P2,106,436.92PR Nos. 2017- 09-0773 & 2017-09-0792 / IPP# 17-09-40 & 42 / Ref. No.: IB 2017-044_INF 3. Rehabilitation/Improvement of Upper Air, Synoptic Station Building, Power House and Water System at Sitio Mayagay, Barangay Sampaloc, Tanay, Rizal; ABC P4,347,039.38 / PR No. 2017-09-0774 / IPP# 17-09-44 / Ref. No.: IB 2017-045_INF 4. Repair/Rehabilitation of Calapan Synoptic Building, Perimeter Fence, Additional Room for Observer’s Quarter, Comfort Rooms and Storage Room at Calapan PAGASA Synoptic Station, Calapan, Mindoro; ABC P1,795,711.23 / PR No. 2017-09-0109 / Ref. No.: IB 2017-046_INF 5.Renovation of MEIES Office at PAGASA Science Garden Complex, Agham Road, Diliman, Quezon City; ABC P4,009,159.35 / PR No. 2017-07-0614 / IPP# 17-09-41 / Ref. No.: IB 2017-047_INF Notice is hereby issued on amendment of schedule of bidding activities due to declaration of special non-working days on November 13, 14, and 15, 2017 in NCR, Pampanga, and Bulacan due to ASEAN Summit. 1. Request for clarification/s and/or interpretation of any part of the Bidding Documents is from 02-17 November 2017; 2. Issuance of bidding documents is extended until 27 November 2017; and, 3. Opening of Bid Envelopes 1 & 2 is moved to 28 November 2017. The original time schedule shall be maintained. For information and guidance of all prospective bidders. (Sgd.) ENGR. CATALINO L. DAVIS Chairperson, PAGASA BAC