Questions_and_Answers_from_Site_Visit_7-16-19.xlsx

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Amendment 03--Research Reverberation and Anechoic Chambers
Solicitation number
NB670000-19-02399
Issued by

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The purpose of this amendment is to post the questions and answers from the site visit on 07/16/2019. This solicitation shall be extended to 07/30/2019 at 2:00 PM Mountain Standard Time.

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Sheet1

Attachment E - RFQ Question Submittal Form
Question No.RFP Attachment No.REFERENCEQUESTIONGOVERNMENT RESPONSE
PageSectionPara.
12(SOW)21bAre electric door closures on the chambers acceptable?Yes, electric closing mechanisms are permissable.
22(SOW)21cIs an air exchange or airflow required for the chambers?There is no strict requirement. Air ciculation is for comfort only (and not to cool equipment).
32 (SOW)31d.1Is the power line filtering required to be UL approved?UL Certification is not required on the power filters.
42(SOW)125bCan the stirrers be horizontal?The stirrers shall be the orientation specified in the SOW
52(SOW)104bIs velcro an acceptable adhesive for the anechoic absorber material?Hook and loop fasteners (e.g., Velcro) material is one possibility. The method of fastener the absorber will be evaluated as part of the technical approach.
62(SOW)114jFor the required 12" x 12" removable apeture, will this cause noise interference if the apeture is open?This opening should not impact the overall shielding of the two chambers together.
72(SOW)114fDoes the flooring absorber material have to be rubber coated?No.
82(SOW)Are there any color restrictions on the chambers?There are no color preferences.
92(SOW)21aCan the contractor attach things to the concrete floor?As described in the SOW, the contractor may anchor the chambers to the existing concrete floor
102(SOW)31cCan the air vents be located on the top of the chambers?If the chamber is up against the ceiling tiles, there should not be a vent on the ceiling of the chamber.
112(SOW)Is there any special NIST training reqired for the contractor?No special NIST training is required, however contractors are expected to follow safe work practices.
122(SOW)?Does NIST have a preference on the type of display controllers used?No preference.
132(SOW)31cCan the contractor tie into the existing HVAC of the building?No.
14Is the contractor responsible for preparing the room for installation (HVAC, electrical, moving of fire suppresion)?NIST will prepare the room ahead of the chamber installation
15Can the contractor use the front doors of Bldg 3 for accessing the building?Yes, provided the floor is protected from scuffing and damage
16Can the contractor store materials on-site?With advance notice, this can be arranged.
172(SOW)52aWhat is the name of the NIST authorized Fire Suppression company and who is the point of contact?Tech Electronics, 1351 West 121st Ave, Denver, CO 80234, 303-438-8088
182(SOW)Are the chambers required to be moveable?No. All four chambers will be fixed.

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