ASHE_09-1031_Addendum_3.pdf

ADDENDUM #3

TECHNICAL SPECIFICATIONS REVISION 1

PROJECT ASHE 09-1031 RESTORE HANGAR,

BLDG. 921, AREA F, AVIANO AB, ITALY

Change Item 3b, Part III, Mechanical Works – A (Repair Works) IIIa HVAC System – to read in the description:

b. Symbol CP5 – Single 1 Ea.

Item 47, Part III, Mechanical Works – A (Repair Works) IIIb Plumbing System – add the following detail:

Label of foam generator and tank

Item 1, Part IV, Electrical Work – A (Repair Works) – add to read in the description:

- Circuit breakers 25k Rele’ type: TM-D

Change Drawings Sheet E19 and E20 – to read in the description:

The network cables should be UTP type, plenum rated FO is plenum rated multimode indoor cable

Change Drawings Sheet A16 – to read in the description:

Steel door with 8/10 mm minimum tick outer steel sheet and high density mineral fiber insulation core to comply DL 311-2006

Change Item 12, Part II, Architectural, Structural and Civil Work – B (Sustain Works) – to read in the description:

Furnishing and installation of REI 120 certified steel door, with two hot galvanized painted 8/10 mm sheets, 60 mm total thickness, with internal stiffening and mineral wool insulation.

Hot galvanized 2.5 mm thick steel frame.

Change Item 15, Part I, Demolition, Removals and Excavation – B (Sustain Works)

Ia Architectural Work – to read in the description:

15. Complete demolition / removal of all exterior plaster finish.

Item includes:

- Surfaces cleaning/preparation for plaster/painting application using water jet equipment ;

- Scaffoldings;

- Loading and transportation of resulting materials to authorized public dump area;

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

1066.00 Sq.m

Change Item 3, Part II, Architectural, Structural and Civil Works – B (Sustain Works) IIa Architectural Work – to read in the description:

3. Furnish and application of new resin floor in room 019, 020, 021 025, 026 and 027;

Item includes:

- Mechanical shoot blasting of existing floor surface up to 2.00 mm in order to remove old resin or glue bringing back the existing industrial flooring surface and prepare an adequate surface for resin application;

- Loading and transportation of resulting materials to authorized public dump area.

- Dust vacuum cleaning.

- Supply and application of primer coating, Nord Resine “ Norphen Fondo SL”or similar approved, admixed with 30% quarz sand;

- Supply and installation of one layer of colored three component epoxy resin treatment

(vapour barrier) “Nord Resine, type NORPHEN W3 Impermeabilizzante” or similar approved;

- Supply and application of fast hardening colored self leveling three component Epoxy Mortar Nord Resine , type “ Malta Rapida” or similar approved, spread with spatula (no via roll);

- Supply and application of final layer of “scratch proof” epoxy resin, “Nord Resine, type NORPHEN 200 NF” or similar approved.

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

Total thickness of the above described multilayer cycle will be not less than 3.5 mm.

597.00 Sq.m

Change Item 9, Part II, Architectural, Structural and Civil Works – B (Sustain Works)

9. Furnishing and application of Caparol products or similar approved on exterior walls surfaces of the facility as follow:

- application of one coat of fixative “Caparol Putzgrund ”;

- application of protective high thickness finishing layer (intonachino), based on silicone resins, with Nano –Quartz Tehcnology, grain size 1.5 mm, Capatec Thermosan Fassadenputz NQT K15;

- application on all windows sills and sidewalk level stone (zoccolo) of one coat of fixative , solvent based Dupa-Grund and two coat of hydrophobic siloxane paint type Amphisilan NQT;

- Scaffolding.

Change Item 11, Part II, Architectural, Structural and Civil Works – B (Sustain Works)

11. Furnishing and application of Caparol products cycle or similar approved as follow on exterior walls surfaces of the facility as follow:

- application of solvent based fixative “Dupa Grund” ;

- application of fibrous plastoelastic stucco “Cap Elast Rib Spachtel” , density 1.9g/l ;

- installation of 165 gr/SqM alkali –resistant fiberglass mesh “Capatect Gewebe 650”;

- application of two coats of mineral fiber-reinforced smoothing, specif for restoration

, “Capatec Klebe und Spachtelmasse 190” , minimum thickness 6.0 mm ;

- installation of waterproof joint cover strip on structural joints.

- Scaffolding.

Item 18, Part II, Architectural, Structural and Civil Works – B (Sustain Works) IIa Architectural Work – add the following statement :

Windows profile will have 75 mm thickness and will have the same charactheristic of brand INDINVEST LT , type PLATHINA 75 HCE PLUS or similar approved.

Thermopane glasses unit will be composed as following:

External glass: tempered 8 mm glass;

Trapped air space: 16 mm of argon;

Interior glass: laminated 8 mm glass (4+PVB+4) Low emission.

New windows thermal transmittance – glasses Ug = 1.0 Thermal transmittance of new windows comprehensive of the frame – Uw = 1.57

Change Item 26, Part II, Architectural, Structural and Civil Works – B (Sustain Works)

26. Furnish and application of new resin floor on Hangar bay industrial pavement:

Item includes:

- Mechanical shoot blasting of existing floor surface up to 2.00 mm in order to remove old resin or glue bringing back the existing industrial flooring surface and prepare an adequate surface for resin application;

- Joint opening with diamond disk and cleaning;

- Loading and transportation of resulting materials to authorized public dump area.

- Dust vacuum cleaning

- Application on joint of “NORPHEN FONDO SL” or similar approved admixed with silica epoxy;

- Supply and application of primer coating, Nord Resine “ Norphen Fondo SL”or similar approved, admixed with 30% quarz 0.1-0.3 sand, spread with spatula (no via roll);

- Supply and installation of tixotropic epoxy stucco, type “Nord Resine PLAST EPO” or similar approved on all hangar bay joints (Approx. 2190.00 l.m.)

- Supply and installation of one layer of colored three component epoxy resin treatment

(vapour barrier) “Nord Resine, type NORPHEN W3 Impermeabilizzante” or similar approved, 2 kg/Sqm , spread with spatula (no via roll);

- Supply and application of fast hardening colored self leveling three component Epoxy Mortar ” Nord Resine , type “ Malta Rapida” or similar approved, spread with spatula (no via roll);

- Supply and application of final layer of “scratch proof” epoxy resin, “Nord Resine, type NORPHEN 200 NF” or similar approved.

- Supply and application of 15 cm wide scratch proof and hydrocarbon resistant pavement marking . Layout as shown on sheet A-20.

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

Total thickness of the above described multilayer cycle will be not less than 3.5 mm.

3900.00 Sq.m