ASHP_15-1019_SOW_ADD__1_R2.pdf

Project #ASHP 15-1035 Statement of Work DATE: Jul 2017

31CES/CENM 1

ASHP 15-1019

Construct inert storage - Demo multi facilities

Area G, Aviano AB, Aviano (PN) Italy Addendum #1

A1 Clarifications

A1.1 As indicated in the schedule of work items, all the quantities that are indicated or successively added, are estimates. Therefore the government shall be not held responsible for the accuracy of the estimated quantities. The contract requires a completed project on a lump sum basis. It is therefore the responsibility of the contractor to calculate, foresee and perform all quantities and work necessary even if not mentioned in the specifications but included in the drawings or manifestly necessary to deliver a complete project based on its overall scope. In regards the steel quantity, the calculation was made using a structural software that provides just the steel structure weight and does not contemplate small parts as plates and bolts.

A1.2 Asbestos containing material (ACM), Page 135 – D - Demo works, as stated in the acknowledgment site visit, the Asbestos Containing Material is suspected to be the external plaster as per sticker on the facility. This does not change anything because if the analysis confirms its presence the whole wall must be treated as special waste.

A1.3 Parte II – Civil Architectural and structural work, IIa – Architectural work, Item 1.

Supply and installation of sandwich panels 60 mm thick, drawing A-5 details 3 and 5 the insulation material must be fire class 0, rock-wool.

A1.4 Drawing A-5 detail 7 the floor is highly stressed and it must be reinforced with a double wire welded mesh, 12 mm of diameter, 20 cm by 20 cm of span.

A1.5 Drawing S-2, detail #1 and sections C and D the bottom steel plates must be welded on the base plate and not pass through type.

A1.6 Drawing S-2, detail #1 and sections C and D the base steel plates must be put on top of the foundation beam at 20 cm below the top of the pavement.

A1.7 Drawing S-2, concrete foundation, steel bars: in S2, the shown that middle steel bars has diameter of 16 mm.

A1.8 Drawing S-4 view 1 please disregard the beam HEA 120 as it has not been considered in the structural calculation.

A1.9 IIb – Structural Works, 4 Supply and installation of S275 hot galvanized steel profiles for new storage structure. The item includes:

A1.9.1 - Scaffolding.

A1.9.2 - Plates, bolts and accessories.

Project #ASHP 15-1035 Statement of Work DATE: Jul 2017

31CES/CENM 2

A1.9.3 - Cut, bending, etc.

A1.9.4 - All operations necessary for the workmanlike execution of the work.

Use EMACO expansive mortar falls into normal good construction practices and so also if not shown it has to be used.

A1.10 SOW part IV Electrical work item 7.b vs. Drawing E-2: the lightning stripe is made of galvanized steel and it has to be 30mmx3.5mm of section.

A1.11 Redundant drawing C4 is replaced with E1 missing and hereby attached.