RFI s_and_Government_Response_1-30-14.pdf
PDF 106 KB Posted
- Attached to
- SEKI LP VC HVAC - CONSTRUCTION Federal contract opportunity
- Solicitation number
- P15PS00174
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RFIs with Government Response.
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Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Sol_P15PS00174_Amd_000003.pdf | ||
| Davis_Bacon_Wage_Determination_Tulare_County_1.30.2015.pdf | ||
| REVISED_-_Contract_Price_Schedule.xlsx | XLSX spreadsheet | |
| Sol_P15PS00174_Amd_000002.pdf | ||
| 07_General_References.pdf | ||
| 05_Subcontractor_Reference.pdf | ||
| Sol_P15PS00174_Amd_000001 1 .pdf | ||
| 03_Site_Visit_-_O A.pdf | ||
| 06_Past_Performance_Questionnaire.pdf | ||
| 01_FedBizzOpps_Instructions.pdf | ||
| 02_Site_Visit_Agenda.pdf | ||
| 04_Site_Visit_Sign_In_Sheet.pdf | ||
| 05_Specifications_and_Statement_of_Work.pdf | ||
| 04_Davis_Bacon_Wage_Determination_Tulare_County.pdf | ||
| 01_Bid_Bond_SF_24-98.pdf | ||
| 03_Form_2-_Key_Personnel.pdf | ||
| 02_Form_1-_Experience_ _Past_Performance.pdf | ||
| Sol_P15PS00174.pdf | ||
| 06_Drawings.pdf | ||
| 07_Bidder_Submittal_Instructions.pdf | ||
| Contract_Price_Schedule.xlsx | XLSX spreadsheet |
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Text version
LP VC HVAC RFI’s 1/29/14
| 1. Specification | Section | 23 | 82 | 49 | para | (B), | requires | 5/8” | or | ¾” | tubing | for | the | radiant | ||
| floor. | The | Radiant | Floor | Manifold | Schedule, | shown | on | Sheet | M | 0.1, | requires | ½” | ||||
| tubing | size. | Section | 23 | 84 | 49 | para | (E) | requires | the | Joist | Trak | Panel | System. | The | ||
| joist | Trak | Panel | system | is | not | manufactured | for | 5/8” | or | ¾” | tubing, | it | is | made | for | ½” |
| tubing. | Should | the | Contractor | utilize | ½” | PEX | tubing | and | companion | Joist | Trak | |||||
| Panel | in | conformance | with | the | schedule? |
Sheet M0.1 lists the proper diameter for the radiant floor tubing.
| 2. Spec | Section | 23 | 21 | 13 | para | 2.3 | (G)(1)(c)(1) | specifies | Uponor | Aqua | Pex | F6040500 | |
| pre‐insulated | Pex | tubing | to | radiators. | This | Pex | tubing | does | not | have | an | oxygen | |
| barrier | and | is | not | isolated | from | ferrous | components | in | the | system | (boiler, | buffer | |
| tank, | air | separator, | etc.). | Uponor | does | not | recommend | this | non‐barrier | tubing | |||
| product | for | this | application. | Should | the | Contractor | ignore | Uponor’s | |||||
| recommendation | and | install | as | specified? |
| Proposals | shall | be | based | on | Uponor | Aqua | Pex | F6040500. | Contractor | is |
| encouraged | to | submit | an | RFI | after | contract | award. |
| 3. There | are | no | specific | requirements | for | hanging | Pex | tubing | in | the | crawl | space. | Is | the |
| Contractor | required | to | support | Pex | tubing | in | accordance | with | the | manufacturer’s |
recommendations?
See sheet M5.1 for support detail. Support spacing per manufactures recommendations.
| 4. The | heating | system | appears | to | be | currently | running | a | glycol | mixture. | Is | the | new | |||
| system | to | also | be | run | with | a | glycol | mixture? | If | so, | is | the | Contractor | responsible | for | |
| charging | the | system | and | to | what | percentage | of | glycol? | What | type | of | glycol? |
Charge system to 20% glycol. See section 23 21 01 for further information.
| 5. Is | it | intended | that | the | under | floor | work | in | the | Lobby, | Exhibits, | and | Auditorium | to |
| take | place | “after‐hours” | or | can | the | underfloor | work | take | place | during | normal | work |
hours?
| Per | 01 | 11 | 00 | 1.7A.2 | Exhibit, | Lobby | and | Auditorium | Zones | Work | Hours: | Work | ||
| in | these | areas | is | only | authorized | when | it | is | closed, | 5 | p.m. | to | 7 | a.m. |
| Specification | 01 | 11 | 00 | 1.7 | A.2 | does | not | apply | to | underfloor | work | in | these |
areas.
LP VC HVAC RFI’s 1/29/14
| 6. Spec | Section | 011100 | Summary | of | Work | calls | for | the | phasing | of | the | work. | The | first | |
| two | Phases | are | to | be | substantially | complete | prior | to | commencement | of | the | next | |||
| phase. | There | is | no | reference | to | an | acceptable | downtime | for | the | switch | over | from | ||
| the | old | system | to | the | new | system | between | the | phases. | Could | the | Park | please | ||
| provide | an | allowable | timeframe? |
| An | allowable | timeframe | is | not | provided. | Per | 01 | 11 | 00 | 1.6 | A.1.c. | Maintain | a | |
| minimum | building | temperature | of | 68 | degrees | Fahrenheit | (20 | degrees | ||||||
| Celsius) | for | the | entirety | of | construction | activities. |
| 7. For | the | work | on | the | Main | Electric | Panel, | what | is | the | allowable | downtime? | This | is | a | |
| multi‐day | work | activity | to | replace | the | Main | Panel | as | called | for | on | Sheet | ED | 1.1, | ||
| Keynote | 4. |
| Per | General | Plan | Note | 9 | on | sheet | ED1.1 | an | outage | not | acceding | 24 | hours | is |
| desired. | An | allowable | downtime | is | not | given. | See | 01 | 11 | 00 | 1.7.C | for | ||
| requirements | associated | with | existing | utility | interruptions. |
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