Walmore_Gate_2017_-_Q_and_A's_-__17_Feb_2017.pdf

Construct Walmore Road Gate Redesign, RVKQ 12‐0588 ‐ FA6670‐17‐R‐0002

Questions and Answers, dated 17 Feb 2017

1) Q – Can a drawing of the existing underground conduits be provided?

A – Yes, please see attached, “Visio‐B500 ‐ B410 Conduit run (distance)” pdf.

2) Q – Questions for Section 13 12 90 : Sentry Station & Over WatchTower ‐ Page # 5 of written spec's call out for Aluminum Treadplate over 2” – 4” Steel base, however drawing A‐02 cross section does not show a floor being included. **** Which is Correct?

A – The specification is correct. Drawing A‐02 is a wall section, not a floor section.

3) Q – Questions for Section 13 12 90 : Sentry Station & Over WatchTower ‐ Page # 5, Section 2.4

#1 Doors calls out for a 12” x 12” window, however the drawings show a much larger window in the doors. **** Which is Correct?

A – Half glass window section as shown in drawing A‐01, detail 2. If you look at Austin

Mohawk’s web site for BDG‐58‐Masonic you will see the picture shows a half glass window in the door. Same for the BDG‐46‐Classic.

4) Q – Questions for Section 13 12 90 : Sentry Station & Over WatchTower ‐ Page # 5, Section 2.4

Thru wall Heating/Air Conditioning & Drawing A‐01. Both mention or show this unit, but does not say it includes a Bullet Resistant Shroud. **** Should this unit have a BR Level III Shroud or is this just considered a soft Zone?

A – The thru wall HVAC system does not require a BR Level III Shroud.

5) Q – Questions for Section 13 12 90 : Sentry Station & Over WatchTower ‐ Page # 5, Electrical, Drawing E‐04. Spec's say “Outdoor Lighting Fixtures” are furnished and installed by electrical contractor. Is the building manufacturer supplying recessed blank raceways for these or is all the wiring surface mounted by the electrical contractor?

A – The contractor who is awarded the contract should coordinated this with their shelter manufacturer and their electrician. From Austin Mohawk’s website the outdoor lighting fixtures can be factory installed and this would be acceptable. See page 6, 2.5 Fabrication of section 13

12 90.

6) Q – Questions for Section 13 12 90 : Sentry Station & Over WatchTower ‐ Same question as above regarding the traffic controls? *** There are also items being removed from the old sentry station and being moved to the new unit (Gate Operator, Data, Telcom, Security, Floodlighting), is this all to be surface mounted by the electrical contractor as well? Or is the booth mfg. supplying recessed raceways?

A – The contractor who is awarded the contract should coordinated this with their shelter manufacturer and their electrician. These can be surface mounted.

7) Q – Questions for Section 13 12 90 : Sentry Station & Over WatchTower ‐ Written specs do not cover the items shown on drawing E‐04 for the Sentry Station and Overwatch Tower Unit. ****

Clarify what the booth mfg. Is supplying and what the electrical contractor is supplying?

A – The contractor who is awarded the contract should coordinated this with their shelter manufacturer and their electrician. Everything shown should be from the booth manufacturer except the #2 gate operator controller and anything else salvaged from the existing sentry station.

8) Q – Questions for Section 13 12 90 : Sentry Station & Over WatchTower ‐ Page # 6 Storage

Drawers: States a thru wall ballistic rated drawer is to be supplied. *** Drawings do not show this item. Which building receives this unit and how many?

A –A thru wall ballistic rated drawer is not required, only the locking drawer.

9) Q – Questions for Section 13 12 90 : Sentry Station & Over WatchTower ‐ Drawing A‐01 States

(4) Gun Ports are in the Overwatch Tower, However the spec's say nothing about this. ****

Which is correct?

A – Sheet A‐01 states 4 typical gun ports. However they only need three. One on the north wall, one on the east wall and one on the south wall. The ports need to be weather sealed to keep water from getting thru them in a rain storm. When the overwatch was built at the main gate, this information was provided to the shelter manufacturer, Austin Mohawk, and they provided them with the shelter.

10) Q – Questions for Section 13 12 90 : Sentry Station & Over WatchTower ‐ Who Supplies the

Stairs, Landing, and Hand Rail for the Watch Tower Booth?

A –The contractor who is awarded the contract.