RFI Questions and Answers W911SG24B0016 B-11144 DPW response.docx
DOCX document 17 KB Posted
- Attached to
- Roof Repair Bldg. 11144
- Solicitation number
- W911SG24B0016
About this file
This document contains Questions and Answers related to a Request for Information (RFI) for the Roof Repair of Building 11144, Solicitation Number W911SG24B0016. The key details are:
The project includes the removal of the existing built-up gravel roof and replacement with a new fully adhered 80 mil TPO roofing system, with R-38 insulation and 5/8 inch glass-mat roof board. The project will also include exterior components such as flashing, roof walk pads, soffit, fascia, gutters, and vents. The contract will be a Firm-Fixed Price (FFP) with an anticipated period of performance of 90 calendar days. The procurement will be solicited as a Historically Underutilized Business Zone (HUBZone) set-aside, with a North American Industry Classification System (NAICS) code of 238160 (Roofing Contractors) and a size standard of $19M. The project magnitude is between $250,000 to $500,000.
The Q&A document addresses various aspects of the project, including the availability of as-built drawings, anchor point specifications, deck type, slope requirements, HVAC unit modifications, tax considerations, elevations, photos, building details, roofing insulation, and fall protection requirements. The responses indicate that some information, such as photos, is not available without a Public Affairs permit.
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RFI QUESTIONS AND ANSWERS
W911SG24B0016
Roof Repair Bldg. 11144
1.) Requesting as-built drawings for this project.
ANSWER: no updated as-builts drawings available.
2.) The anchor points amount, and location are not clear. Can you please advise?
ANSWER: Anchor points and spec should meet the OSHA standards
3.) What is the deck type?
ANSWER: concrete deck
4.) Is the slope on the deck or do we need to create the slope with tapered insulation? If so, what is the minimum slope?
ANSWER: Tapered insulation, and the minimum slope is ½”. 12 to achieve positive drainage.
5.) The existing air conditioning units are sitting on a metal frame. Do we change the frame to an actual roof curb?
ANSWER: The A/C is sitting on the curbs.
6.) Do we need to add tax rate to the price?
ANSWER: No.
7.) Are there elevations available for this project?
ANSWER: No. the contractor must verify dimension and high on field.
8.) Are there photos available for this project?
ANSWER: No, it needs Public Affairs (PA) permit to disclose pictures of this building.
9.) Is building 1 story, 2 story, etc.?
ANSWER: 1-story building.
10.) Photos and size of soffit?
ANSWER: No, it needs Public Affairs (PA) permit to disclose pictures of this building.
11.) Required remediation company for the base?
ANSWER: unknown. Asbestos survey is required only.
12.) Are there any roof drains?
ANSWER: No, this roof does not have roof drains.
13.) Temp HVAC – Available to connect to building or per room?
ANSWER: The building is vacant.
14.) Will crane be required to remove HVAC units?
ANSWER: the contactor’s decision. It is means and methods of the contractor
15.) Safety Guardrail is there a model number, what was supplied is a document number?
ANSWER: This for fall protection during construction.
16.) Safety Guardrail location? Entire perimeter?
ANSWER: This for fall protection during construction.
17.) Fall protection post, model number?
ANSWER: Any post that meet the OSHA standards.
18.) Fall protection post locations?
ANSWER: Anchor points and spec should meet the OSHA standards
19.) Solicitation calls for R-38 insulation and a 5/8” coverboard over entire roofs. The project plans specify R-30 insulation and 5/8”? Can the insulation thickness be clarified?
ANSWER: Tapered insolation to meet minimum ½ slope.
20.) Can the metal fascia around the perimeter building be Steel or must it be Aluminum? Is there specific gauge that must be used for the steel or Aluminum?
ANSWER: Metal fascia replace in kind.
File details come from the government source that posted it. Updated .