N33191/N3319119T0823N3319119T0823PPIanswers.docx

SECTION 00100, ATTACHMENT A

PRE-PROPOSAL INQUIRY FORM

SOLICITATION NUMBER

N33191-19-T-0823

OFFEROR

INQUIRY NO.

GOVERNMENT

INQUIRY NO.

Bldg. 308 ROOF REPAIRS RQMT, NAS II, SIGONELLA, ITALY

INQUIRY: (Please type or print clearly) (Include RFP Section, page number, and paragraph if applicable)

QUESTION N.1: “Provide and install 2.00 m height temporary barriers (approx. 100 m) to confine worksite and protect the public from falling objects. Establish adequate dust controls to avoid dust spread” (Page n.2,Paragraph 4-b.)

What type of safety net is used for the construction site fence?

QUESTION N.2: “Remove and dispose existing accessories, gutter systems, sheet metal flashing, joint cover, downspouts, etc. on top of the roof down to the deck. Remove and dispose of existing roofing system (membranes, insulation panels, etc.) down to the deck. Contractor shall provide proper documentation of transportation and disposal at authorized dump sites of the removed and demolition material” ( Page n.2,Paragraph 4-e.)

The technical characteristics of: vapor barrier, primer, high density rigid polyurethane insulating panels (minimum thickness 5 cm), bituminous membrane in polyester (thickness 4 mm) and polished membrane with mineral finish (thickness 4 mm) are required?

QUESTION N.3 “Contractor shall provide full design package stamped by professional Engineer (PE) to accomplish scope of work. The DOR is requested to certify the Design Project as per PROJECT TITLE Replace Bldg. 308 Built Up Roof e Project # 1620588 Page 4 of 13 Italian DM 37/08 requirements. The design shall be in compliance with UFC 3-110-03 Roofing, Department of the Navy Fall Protection Guide and Italian Safety norms” (Page n.3, Paragraph 4-p.)

The project package must be provided before the work starts?

QUESTION N.4 “Provide and install approx. 220 m2 of plastic mesh in all cracked Bldg façade”(Page n.4, Paragraph 4-t).

What kind of plastic mash should be applied?

QUESTION N.5 “Restore approximately 220 m2 of exterior type weather resistant wall by applying new non-shrinking plaster, to same areas where damaged/loose/deteriorated plaster removal work occurred. Contractor shall provide and install corner protection with galvanized steel angle up to the roof. All Bldg 308 areas affected by work shall be restored and finished matching conditions of adjacent areas” (Page n.4, Paragraph 4-u) What kind of plaster?

ANSWER PROVIDED: (For Government Use Only)

N.1: The fence type to be installed is normal temporary construction fence;

N.2: the paragraph inside the quotation marks in question n. 2 refers to the material to dispose, not the ones that shall be installed.

The characteristics of the materials to be installed shall be determined by the DOR. As per Scope of Work the high density rigid polyurethane insulating panels shall be minimum 5 cm thick, bituminous polyester membrane shall be minimum 4 mm thick and mineral finish sanded membrane shall be minimum 4 mm thick;

N.3: Yes;

N.4: The mesh to be installed shall be specific for plaster installation and the mesh material type is fiber glass;

N.5: The plaster shall be the same type to match the existing.

GOVERNMENT RESPONDER’S SIGNATURE: ______________________ DATE: ___________

Email form to:

deno.stamos@eu.navy.mil