SOUND CURTAIN

Purchase Description for the B455 Grit Blaster Sound CurtainScope The following document provides the requirements and specifications for the B455 Grit Blaster Sound Curtain Requirements 1. General Requirements This section provides the design specification requirements for the B455 Grit Blaster Sound Curtain. a. The overall sound curtain layout will comprise of two separate layouts referred to as Layout A and Layout B. Each layout is made up of 3 sections. b. Sound curtain distances given are assuming the support poles are centered on 10 inch x 10 inch foot plates. c. Mounting system i. The overall height of the sound curtain is to be limited to 12 foot. This is to include the 1 inch gap between the curtain and the floor along with the height of the mounting track (to be called out by the manufacturer) ii. Floor mounted galvanized track system with trolley hooks. Upright floor supports at the start and end of each section at minimum. The manufacturer will need to specify if more floor supports are needed. The specific requirements below will call out if the design needs more than the minimum locations. d. Curtain Construction i. The sound curtain will be constructed of a dual layer sound blocking material with the finished layer being either solid PVC or coated or laminated polyester ii. Exterior curtain material will need to be UV and mildew resistant along with being ASTM E-84 Class A fire rated. iii. Interior curtain material will be a soft acoustic fabric facing the noise source iv. Manufacturer to provide Sound Transmission Coefficient and Noise Reduction Coefficient tables for the curtain material of construction. v. The curtain will be constructed of accordion foldable panels for easy retraction. The panels will be Velcroed at a maximum of 5 foot increments for maintenance access and at every upright floor support location. The holes for the trolley hooks will be edged with grommets for the final finish. vi. Finished color preference is grey. This section provides specific dimensions and requirements for the B455 Grit Blaster Sound Curtain equipment requested. a. Layout A i. Section 1 1. 110 inch in length 2. A minimum window of 24 inch wide x 24 inch high centered as close to the middle of the section as possible while being centered within one panel. The bottom of the window will be at a height of 42 inch. Window will be 40 mil clear vinyl ii. Section 2 1. 138 inch in length 2. Floor supports centered in the section with the middle spacing at 68 inch iii. Section 3 1. 102 inch in length 2. Floor support at 38 inch 3. A minimum window of 24 inch wide x 24 inch high centered on the panel closest to the grit blaster. Bottom of the window will at a height of 42 inch. Window will be 40 mil clear vinyl b. Layout B i. Section 1 1. 29 inch in length ii. Section 2 1. 163 inch in length 2. Floor supports centered in the section with the middle spacing at 61 inch iii. Section 3 1. 29 inch in length Proposal, Reviews, Drawings, Documentation, and Data 2. Prior to Award DETAILED DESCRIPTION REQUIRED PRIOR TO AWARD: MCAAP personnel will validate and verify/approve the offeror foots proposal before award is granted. To meet this review requirement, the offeror shall submit with their proposal a detailed technical description of each item. The offeror foots description submittal shall account for each one of the required product features located in this qualifying statement. The description shall also clearly portray/describe how each item will function. If applicable, conceptual drawings that are not detail inch as built inch drawings should be provided as part of the detailed description. Drawing must provide overall height, width, and length dimensions. It should depict the locations of key components. If there is a picture of the equipment or portions of the equipment, such as from a brochure, then that picture(s) should be included with the data. It is advantageous for the contractor to supply as much data as possible as the government will use this to approve the proposed equipment, as related to this purchase description, for production and/or purchase. Generic statements from the offeror stating they can provide the requested item DO NOT 3. After Award Reviews After an award, the contractor shall provide the government with, at minimum, a 30% progress/status update, a 60% progress/status update, a 90% progress/status update, and a notification when the item is shipped. If there are any unforeseen delays the government contract officer should be notified immediately. It is the sole purview of the MCAAP Engineering personnel to waive the necessity of these progress/status updates. The progress/status updates shall take the form of design reviews as necessitated by the procurement type and determined by government personnel. The design resign reviews shall have the minimum listed requirements below: a. 30% Concept Design Review A 30% conceptual design review will be held between the contractor and MCAAP personnel within four (4) weeks of award. At the conclusion of the 30% design review the time for a 60% design review should be agreed upon by contractor and government personnel. Contractor shall supply preliminary drawings related to the construction and final assembly as specified by this qualifying statement to the MCAAP Operations Management Planning Division for approval. These drawings should include installation and/or operational envelope dimensions, utility requirements, and connection locations along with any other pertinent data. If there is a picture of the equipment or portions of the equipment, such as from a brochure, then that picture(s) should be included with the data. It is advantageous for the contractor to supply as much data as possible as the government will use this to approve the proposed equipment, as related to this purchase description, for production and/or purchase. If the design necessitates any equipment the government must procure to support the item in this procurement that would constitute a inchlong lead time inch, the contractor should notify government personnel in this review. This set of the drawings/data shall be in electronic format. The preferred format is Solid Works (.sldprt, .sldasm) format or STEP (.stp) format 3-D data and inch.dwg inch or inch.dxf inch for 2-D data if 3-D data is not available. All drawings/data shall be authorized for reproduction and distribution to end users of the equipment. b. 60% Design Review A 60% design review will be held between the contractor and MCAAP personnel upon the date agreed upon during the 30% design review. Contractor shall supply in-process drawings related to the construction and final assembly as specified by this qualifying statement to the MCAAP Operations Management Planning Division for approval. These drawings should include finalized installation and/or operational envelope dimensions, utility requirements, and connection locations along with any other pertinent data. All equipment the government must procure to support the item in this procurement that would constitute a inchlong lead time inch should be identified at this time. Any changes to the design from the previous review should be incorporated. If there is a picture of the equipment or portions of the equipment, such as from a brochure, then that picture(s) should be included with the data. It is advantageous for the contractor to supply as much data as possible as the government will use this to approve the proposed equipment, as related to this purchase description, for production and/or purchase. This set of the drawings/data shall be in electronic format. The preferred format is Solid Works (.sldprt, .sldasm) format or STEP (.stp) format 3-D data and inch.dwg inch or inch.dxf inch for 2-D data if 3-D data is not available. All drawings/data shall be authorized for reproduction and distribution to end users of the equipment. c. 90% Design Review A 90% design review will be held between the contractor and MCAAP personnel upon the date agreed upon during the 60% design review. Contractor shall supply in-process drawings related to the construction and final assembly as specified by this qualifying statement to the MCAAP Operations Management Planning Division for approval. A 90% design package should only require minimal changes at this point. Examples of this would be cleaning up of drawings, incorporating redlines, and finalizing bill of materials. No changes to the scope should be made at this time. This set of the drawings/data shall be in electronic format. The preferred format is Solid Works (.sldprt, .sldasm) format or STEP (.stp) format 3-D data and inch.dwg inch or inch.dxf inch for 2-D data if 3-D data is not available. All drawings/data shall be authorized for reproduction and distribution to end users of the equipment. 4. Acceptance Review Upon shipment of components to MCAAP, an acceptance review by government personnel will be conducted. If the system or its…