Attachment 2 - Bill of Quantities.pdf

No. DESCRIPTION UM QTY UNIT COST € TOTAL COST €

Construction site area with partially closure at the stiars through the use of bollards and / or fences, orsogrill or equivalent collective safety devices. Pedestrian access have to be guarantee during the entire period of the work. Included: electrical construction panel, equipment and tools needed to carry out the work safely. Protection of the fountain is included, as per specs.

lump sum 1 € -

Rental, assembly and disassembly of scaffolding for the entire intervention area including all the elements necessary to be compliant with the law including ladders, nets to contain dust, and any overhead shooting.

sqm 150 € -

Removal of loose deposits on the stable and well-preserved portions of the surface is envisaged, avoiding areas that present detachments and decohesion.

sqm 150 € -

Restoration of the adherence between masonry, grouting (arriccio) and the plaster layers by injection of mortar mixtures composed of lime and hydraulic aggregates (such as pozzolana and/or pozzolana ventilate) compatible with the existing, if necessary with the addition of small percentages of acrylic resins emulsions.

sqm 150 € -

Consolidation of fissures and fractures and of non-separable layers through the injection of adhesive products, such as acrylic resin in emulsion or hydraulic mortars with ultrafine aggregate (pozzolana ventilate).

sqm 150 € -

Mechanical removal of residual plant tissues and organs adhering to the plaster and exposed wall surface (such as roots, stems and trunk). It is necessary to carefully check that the water drainage holes are well cleaned of vegetation. Disinfection from biological organisms and microorganisms by applying biocides on the entire surface including rinsing with manual sprayers and sponges.

sqm 150 € -

Chemical cleaning to remove solid surface deposits, encrustations, concretions, altered products, by applying compresses of chemical solutions or solvent mixtures to be determined upon execution of preliminary spot tests.

After removal of the compress, the surface shall be carefully rinsed avoiding to exceedingly soak the substrate, using spray bottles, sponges and soft bristle brushes.

Final mechanical removal of solid adherent residues carried out manually using precision tools (scalpels, chisels, micro engravers, etc.), to avoid any damage to the original surface sqm 150 € -

Removal of of fills performed during previous interventions using inadequate materials, including the consolidation and protection of margins and adjacent surface lump sum 1 € -

Cleaning of historical metal elements and application of products to counteract oxidation and protect them such as tannic acid or Incralac (benzotriazole in acrylic resin) lump sum 1 € -

Filling and micro-filling of fissures, fractures, losses, scales etc., to be performed with inorganic lime-bound mortar mixtures composed of natural aerial lime, pozzolana and salt-free mineral aggregates (sands, stone powders).

sqm 150 € -

The new render will be made of custom-mixed traditional mortars, composed of salt-free natural lime (NHL 3.5,) aerial lime (lime putty), and aggregates in proportions 1:2 - 1:3.

The aggregate will consist of properly sieved pozzolana combined as necessary with mineral aggregates (salt-free sands and/or stone powders) to reach the desired consistence, appearance, and physical-chemical characteristics as described in the

SOW.

sqm 150 € -

Painting of the surfaces with a mineral lime-based paint composed of diluted long-term curated aerial lime (lime putty), natural mineral pigments (earths) and fine mineral aggregates (if needed) to obtain the desired color as per specs.

sqm 150 € -

Cleaning of the existing travertine coping and all parts covered by travertine slabs with a low-pressure cleaner and grouting where necessary.

sqm 35 € -

Dismantling and re-installation of travertine kerbs forming the edge of the steps in operation for the construction of ramps and steps m 120 € -

Cleaning and sealing joints between the existing cobblestones on each step of the staircase.

sqm 85 € -

Repair the masonry with cuci scuci technique, including removal of loose deposits, encrustations, chemical cleaning of bricks and restore their structural integrity with injection. If the material cannot be reused installation of new elements similar in material, shape, size and strenght characteristics to existing ones.

sqm 15 € -

Removal of the existing flowerbeds next to the steps of the staircase; closing with travertine slabs to create horizontal support surfaces for vases sqm 15 € -

Picking raw wall and parapet plaster, thickness up to 3 cm, including the cost of execution even in small areas, brushing the surfaces, pulling materials downhill, transport, stacking within the construction site, excluding the transport of unusable material to landfills.

sqm 150 € -

Supply and installation of LED compact exterior luminaires for architectural lighting.

Rugged stainless steel construction, with tempered glass lens, installed for in-ground applications. D18mm, mounting accessories and waterproof IP68 field connector, wiring accessories included. IGuzzini Light Up Orbit model. They have to be connected to the twilight lighting system and must relate to the existing system each 14 € -

Elephant stairs wall repair

SENSITIVE BUT UNCLASSIFIED

Supply and installation of lighting system for walkways designed for use with LED light sources to ensure high visual comfort. Recessed installation, comprising an optical compartment with IP66 protection rating and wall-mounted casing. Optical compartment and base strip in aluminium alloy with powder paint coating treatment to ensure high resistance to atmospheric agents and UV rays. Plastic closure casing in the rear part of the optical compartment. Complete with plastic cable gland and output cable 0.5 m long, Black plastic frame casing. Tempered frosted sodium-calcium safety glass. Luminaire without visible screws with anti-van model. IGuzzini walky square 180x180mm model.

They have to be connected to the twilight lighting system and must relate to the existing system. All accessories are included.

each 8 € -

Supply and installation of a LED projector for exterior application. Optical body and frame die cast aluminium with PMMA and thermoplastic lens. Mounting on wall with directional flap, waterproof IP68 field connector and all accessories necessary to have completed the installation.IGuzzini iPro projector micro model. It has to be connected to the twilight lighting system and must relate to the existing system.

each 1 € -

Supply and installation of a new irrigation system which must have a 20 mm drip line system controlled by a 1-zone control unit lump sum 1 € -

Construction of reinforced concrete plinth for the new handrail as per SOW specifications each 14 € -

24 Supply and installation of handrail as per SOW specs lump sum 1 € -

Loading and transport to landfills and/or authorized plants which must certify a copy of the waste identification form.a transported according to current regulations, by any means, of material coming from demolitions and excavations, even if wet, including loading carried out with means mechanical or by hand and the subsequent unloading.

Excluding landfill charges: including hand loading sqm 150 € -

Costs for Safety lump sum 1 € 5,120.00

No. DESCRIPTION UM QTY UNIT COST € TOTAL COST €

Supply of handcrafted terracotta pots festooned with Pittosporum tobira nanum plants planted in mixed soil of peat and clay.

each 14 € -

GRAND TOTAL € -

Total

Elephant stairs wall repair

SENSITIVE BUT UNCLASSIFIED