B09- P1521Q0015 Amendment Questions and Answers_0001.docx

United States Department of the Interior

NATIONAL PARK SERVICE

INTERMOUNTAIN REGION

Arizona Major Acquisition Buying Office 1824 South Thompson Street, Suite 200 Flagstaff AZ 86001

3/29/2021

Solicitation # 140P1521Q0015; Amendment# 1 Questions and Answers from Site Visit held on March 24th, 2021 at 10:30 AM Local Arizona Time

General

1. Question: Reconnect existing door alarm sensor?

Answer: Contractor shall not reconnect existing door alarm sensor.

2. Question: If a new line set is not able to be pushed through the existing chase, what are our other options, or would this require a change order?

Answer: Contractor shall demolish existing chase and line set, to include saw cutting of asphalt and excavating chase and line set. Contractor shall provide new buried chase, sized and configured as required to install new line set, and install new line set in in new chase. Chase shall generally be in existing location. Contractor shall backfill over new chase and compact and patch sawcut asphalt areas. New concrete shall be tied into existing and finished to the satisfaction of the COR.

3. Question: Reuse or replace existing door closer and kick plate?

Answer: Contractor shall provide and install new door closer and kick plate. Door closer and kick plate shall be the same size and style as existing door closer and kick plate. Contractor shall provide a product data submittal for closer and kick plate prior to work taking place on site.

4. Question: Will Flushing copper lineset and pressure test be acceptable verses running all new copper? The Underground chase channel has concerning angles making it very difficult to pull copper through without damaging.

Answer: Refer to response #2.

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