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Invitation for Bid: Meadows on Lea Hill Mechanical and Electrical

Posted

06/26/2019

Scope of Work

King County Housing Authority (KCHA)’s Weatherization Department is soliciting bids from qualified firms to provide and install the following items at Meadows on Lea Hill located at 12505 S.E. 312th St., Auburn, WA 98092, a property with 90 units owned by King County Housing Authority:

• Replace one hundred fourteen (114) bath fan controls with Humidistat switches with integrated automatic run programming and replace the light switches and face plates to match.

• Replace one hundred three (103) existing bath fans currently ducted out through the attic with a zone register terminal (ZRT) with 60 cfm max CAR’s and 30 cfm continuous CAR’s.

• Install thirty (30) remote located energy star fans that are rated for a minimum of 250 cfm.

• Replace eleven (11) bathroom fans vented out of the side wall with new energy star rated bathroom fans with brushless DC motors and a multi-speed plug and play module.

• Install and duct nine (9) energy star rated supply air fans.

• Alternate #1 Install ninety (90) split-system ductless heat pumps (DHPs) with a 1 ton capacity (one system per unit) with a wall mounted indoor head unit. Existing baseboard/cove heater and thermostats in living room to be removed and drywall patched and painted in these locations.

• Alternate #2 Install ninety (90) wireless wall mounted ductless heat pump thermostats.

• Alternate #3 Install ninety (90) through wall HRV with optional drain heater in living rooms under the indoor unit of the ductless heat pump.

• Alternate #4 Install one hundred eighty-six (186) single head through wall Energy Recovery Ventilator in each bedroom of every unit.

Bids are requested for a base bid which is the firm’s contract price for the complete scope of work as proposed and unit prices, which will be used to calculate additive or deductive changes to the scope.

Work is to be performed in accordance with:
• Exhibit B: Form of Proposal
• Exhibit C: Mechanical and Electrical Specifications
• Federal Way, Washington Construction Codes
• Standard Work Specifications for Home Energy Upgrades (SWS) Effective July 1, 2015 (available at
https://sws.nrel.gov/)

Pre-Bid Meeting

07/16/2019 at 10:00 a.m.
Meadows on Lea Hill
12505 S.E. 312th St, Auburn, WA 98092

Contact Person

Jesse Bennett
Multifamily Weatherization Construction Coordinator
(907) 244-2694
jesseb@kcha.org

Question deadline: 07/18/2019 at 03:30 p.m.

Submission Deadline

07/23/2019 at 02:00 p.m.

Documents (PDF Format)

Meadows on Lea Hill Bid Package
Posted: 06/26/2019 Pre-Bid Conference Sign-In Sheet
Posted: 07/17/2019
Bid Results
Posted: 08/02/2019

Addenda (PDF Format)

Addendum #1
Posted: 07/17/2019

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