RFT - Main Building Contractor, Block LM - Strengthening Library and Music Floor Systems, Wellington High School

Details

Tender Closed
RFx ID :	26419315
Tender Name :	RFT - Main Building Contractor, Block LM - Strengthening Library and Music Floor Systems, Wellington High School
Reference # :	5799
Open Date :	Monday, 10 October 2022 9:00 AM (Pacific/Auckland UTC+13:00)
Close Date  :	Monday, 31 October 2022 5:00 PM (Pacific/Auckland UTC+13:00)
Department/Business Unit :	Board of Trustees - Approve by BoT - ie. School Principal
Tender Type :	Request for Tenders (RFT)
Tender Coverage :	Sole Agency  [?]
Categories :	72000000 - Building and Facility Construction and Maintenance Services
Regions:	Manawatu-Wanganui Wellington
Exemption Reason :	None
Required Pre-qualifications :	None
Contact :	All communications must take place through the GETS Question & Answer function.
Alternate Physical Delivery Address  :
Alternate Physical Fax Number  :
Agency Address :	NEW ZEALAND

Constructed in 1998, Block LM comprises the library and music teaching facilities at Wellington High School.

The library portion is a single storey building with a basement to a portion of the floor plate. Seismic resistance is provided by a mixture of timber framed walls, reinforced concrete block masonry walls and concrete frames. Precast nibs and infill flooring is present over the basement area.

The music portion is a two storey building. Seismic resistance is provided by a mixture of timber framed walls, reinforced concrete block masonry walls and concrete frames. The suspended floor is formed by precast concrete hollow core planks.

A detailed seismic assessment (DSA) on Block LM determined the following structural weaknesses –

Library:
• Seating of precast rib and infill flooring as well as seating of precast shell beam elements

Music:
• Seating of precast hollow core flooring and lack of tension ties to diaphragm

To address the aforementioned it is proposed to:
Library:
• Place steel posts below shell beams
• Install structural steel seating angles to precast floor elements

Music:
• Install structural steel seating angles to precast floor elements
• Install structural steel frame to support the western end of the precast elements
• Install tension ties to enhance the diaphragm performance
Install structural steel strongbacks

PLEASE NOTE: MOE Medium Works Contract will be issued via NTT.

This tender has been awarded.

• NAYLOR LOVE WELLINGTON LIMITED - L1, 275 Cuba Street, Te Aro, Wellington, Central (North Island NZ / Taupo + South of Taupo), 6141, NEW ZEALAND

Further Award Information:
Awarded to Naylor Love, anticipated completion of April 2023.

Award Date: Tuesday, 13 December 2022 (Pacific/Auckland UTC+13:00)
Date RFx was completed/updated: Thursday, 2 March 2023 7:50 AM (Pacific/Auckland UTC+13:00)