ASHE_15-1035_A1_R.pdf

Project # ASHE 15-1035 A#1

DATE: 9 JUN 2016

31CES/CENM 1

ASHE 15-1035 SUSTAIN FAC. 1476 AREA F,

AVIANO AIR BASE, AVIANO, ITALY

ADDENDUM #1

A1.1. Change Item Ia.01. to read “Removal of the existing paper wall in the old part of the school mostly damaged by the mold;

SM 715

A1.2. Change item Ia.02. to read: “Demolition of the existing floor in the atrium”

SM 162;

A1.3. Change item Ia.03. to read: “Demolition of the false ceiling in the atrium”

SM 90;

A1.4. Change item Ia.04 to read: “Demolition of the skylights in the atrium”.

SM 24

A1.5. Change item Ia.05 to read: ”Demolition of the existing waterproofing and flashings above the atrium”

SM 370

A1.6. Change item Ia.06 to read: ”External plaster partial demolition on the loose parts;”

SM 27;

A1.7. Change item Ia.07 to read: ”Removal of the existing joint sealant on the walls;

LM 102.00;

A1.8. Change item Ia.08 to read:” Demolition of the flashings above the damaged plaster”

LM 9.00;

A1.9. Change item Ia.09. Screen wall to read: ”partial demolition of the screen wall to lodge the screen fence leaving the height of 0.90m in the lower point, including removal with care of the top closure of the wall closure to be reused, the replacement of the gas cabinet with one with a back closure and the relocation of the Fire Department engine connection”.

LS 1.00

A1.10. Change item IIa.01 Wall coating to read: ”Supply and installation of 1.20 m height high impact resistance wainscot like wall coating High Impact Resistance Wainscot “ACQUARELLE” Wall HFS by TARKETT or similar approved to replace the wall paper;

SM 715

A1.11. Change item IIa.02. to read: “Internal touch paints, the item consists in all necessary touch paints in the existing paint due to work performed inside the building, due to the particular use of the structure paint must meet child care use in accordance most stringent norm between Italian and US norm”;

LS 1.00

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31CES/CENM 2

A1.12. Change item IIa.03. to read: Supply and installation of the new floor for classrooms made of cushioned rubber floor TARKETT TAPIFLEX 65 (sheet) thickness 3.35 or similar approved mm in the atrium as in the classrooms of the addition, the item includes all work and materials to have a job performed in work man like manner”

SM 162

A1.13. Change item IIa.04 to read: ”Supply and installation of false ceiling for the atrium Model Athena of

EUROACUSTIC-Saint-Gobain or similar approved with all the necessary characteristic of acoustic absorbent, fire resistance to be used in a school, supporting structure included”;

SM 90

A1.14. Change item IIa.05 to read: “Repair the pilasters corners, the item consists of all the necessary work, materials to eliminate the rust in the corner shape and restore the plaster and the paint”.

EA 33

A1.15. IIa.06. Pilaster safety cladding. Supply and install a pilaster cladding made with safety shock absorbent type “onda marina” (Sea wave) by Codex thickness 28 mm made of POLYMAT or similar approved IAW with all norms of durability, safety, fire prevention and all most recent norms and most stringent between US and LN norms for CDCs;

EA 33

A1.16. IIa.07. Supply and installation of a hot deep galvanized factory painted screen fence for the chiller area as per Aviano Standards. Color chosen by C.O. the item includes all masonry work to finish the wall, paint the wall and install the screen fence.

SM 30

A1.17. Change item IIa.08. to read: “Supply and installation of new skylights made of 60 mm thick supply and installation of a fixed electro-colored or anodized aluminum window 60 mm wide thermal cut section included dutral-rubber gaskets, galvanized steel counter-frame, accessories, glass-stops which must be screwed on the window, finishing items cuts, waste materials, sealant, sealing of the frame must be performed by thermos-acoustical self-expanding tapes, no foam allowed, masonry works, fixing installation hardware; minimum computing 1,5 SM; supply and installation of solar control glasses at any height on frame of any kind and shape, continuous façades, glasses walls, not colored glass obtained by float procedure in accordance with UNI-EN 572-1/2 with a surface made reflective by metal oxides hot laminating (pirolisi-polverizzazione catodica) to obtain a radian reflexing including waste materials, cuts, grinding, drillings, installation devices and items, silicone sealant sealing, laminated isolvetro + argon gas + laminated planibel energy 6+12+6. Color chosen by C.O.”.

SM 24

A1.18. IIa.09. Perform all masonry works to support HVAC works;

LS 1.00

A1.19. Change item IIa.10. to read: “Furnish and installation new roof package with insulation:

Solvent-based primer type Index Indever or similar approved. Bituminous solution containing and quick-drying solvents. Packaging homologated in accordance with the ADR on the basis of Ministerial Decree DM 22/02/1990.

31CES/CENM 3

Elasto-plastomeric polymer-bitumen draining waterproofing membrane and vapor barrier with an embossed upper face type Index Prominent or similar approved, reinforced with "non-woven fabric" polyester stabilized with roof-proof fiberglass, weight 4.0 kg/SM.

8 cm thick insulation “Stiferite Class BH” or equivalent with upper surface covered with bituminous coating.

-First layer elastoplastomeric polymer-bitumen waterproofing membrane type Index Flexter Testudo Spunbond Poliestere or similar approved, 4 mm thick, reinforced with composed “non-woven fabric” single –strand Spunbond polyester, stabilized with rot-proof fiber-glass and certified with ITC Agrement.

Final layer elastoplastomeric polymer-bitumen waterproofing membrane type Index Mineral Flexter Testudo Spunbond Poliestere or similar approved, 4 mm thick, self-protected with slate chips, reinforced with composed “non-woven fabric” single –strand Spunbond polyester , stabilized with rot-proof fiber-glass and certified with ITC agreement.

Item includes exhaust vents n. 1/30 SM and support pads for existing cable rack including any other items to provide a job performed in a workmanlike manner;

SM 370

A1.20. Change item IIa.11. to read: “Water blast cleaning of the existing plaster, smoothing with an appropriated material to cover the cracks and protect the plaster like VOLTECO CP1 or similar approved;

SM 590

A1.21. Change item IIa.12. to read:” Reseal with an appropriated sealant the joints on the walls;”

LM 102

A1.22. Change item IIa.13. to read: “Paint exterior walls, Painting for exterior stucco surfaces, includes surface cleaning, blasting, one coat of solvent primer, two coats of acrylic-siloxan paint Dinova Dino- Sky FZ or equal approved, conform DIN to EN 1062. Painting for exterior concrete surfaces will include the same process using one coat of solvent primer and two coats of acrylic paint Dinova Dino-Crete Farbe FZ, or equal approved, suitable for concrete surfaces, anti-carbonation, Sd < 0,14, W > 0,1 conform to DIN EN 1062. Contractor shall remove all harmful substances from all stucco / concrete surfaces using a jet blasting method, sandpaper, wire brush or sub with steel wool over the entire surface and scrape where necessary to remove damaged paint. Contractor shall use the proper equipment to perform the job to include scaffolding, protections, cleaning and any other work to provide a job in a workmanlike manner including the safe removal of the down spout and their reinstallation. Color chosen by C.O.

SM 1215

A1.23. Change item IIa.14. to read: “Furnishing and installation of 8/10 mm thick hot deep galvanized steel, factory painted flashing development about 60 cm and in any case based on the position color chosen by C.O.”

LM 9.00

A1.24. Work will be performed in eight phase five internals and three externals, while work on the façade outside the playground area and on the roof can be done at the same time.

A1.25. Add to work item 3. PART III – MECHANICAL WORK freezing protection liquid into HVAC chilled water loop, quantity shall be sized based on -10 degree Celsius water temperature, work item includes replacement of circuit sealing material not compatible with freezing protection liquid.

LS