#

1

Standard Spigot Based Unitised Curtain Walling System with Aluminium Profiles to Specialist Façade Sub-Contractor’s Design, Calculations and Approvals, as well as Warranty Provider’s Confirmation.

This is the off-the-shelve system, the configuration and performance of which could be achieved with standard profiles by such providers as Shueco, Reynaers, Wicona. The nominal profile size area is 150mm. The curtain walling system is to be in-line with the prescribed façade performance requirements and assessed on a subject of successful performance by the Specialist Façade Sub-contractor, system supplier, Fire and Structural Engineers. Any deviations from the standard configurations and products are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

2

Double Glazing Unit to Glass Specification, Window Schedule and Confirmation by the Acoustician and the Specialist Façade Sub-Contractor

The approved and certified multi-layered pane glazed into curtain walling system with performance and visual characteristics according to specification by the Specialist Façade Sub-Contractor, Glass Processor and Glass Manufacturer. The glazing unit is to be in-line with the prescribed façade performance requirements and assessed on a subject of successful performance by the Specialist Façade Sub-contractor, product supplier, processor and acoustician. Any deviations from the standard configurations and products are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

3

Glazed-in Metal Panel Filled with Non-Combustible Mineral Wool insulation and Subject to Fire Engineer’s Confirmation and Specialist Façade Sub-Contractor’s Documentation

The multi-layered aluminium (or other approved) panel glazed into the curtain walling system. The panel is to be in-line with the prescribed requirements by the Specialist Curtain Walling Product Supplier and assessed on a subject of successful performance by the Specialist Façade Sub-contractor.

The panel is to be in-line with the prescribed façade performance requirements and assessed on a subject of successful performance by the Specialist Façade Sub-contractor and product supplier.

Any deviations from the standard configurations and products are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

4

Open state cavity closer with intumescent strip or fire stop for the Storey Height Compartment, both of which are a Subject to Approvals and Confirmation by the Product/System Supplier and Warranty Provider

The means of Fire Separation (fire stops/cavity closers) are a part of an approved Fire Strategy for Façade and corresponding internal compartments.

The fire separation means are to be corresponding to the boarders of fire compartments (one of which is the slab, etc).

The mean of fire separation is to be a proprietary and tested system supplied by such providers as Siderise, Hilti, Rockwool or other certified.

The insulation is to be in-line with the prescribed façade performance requirements and assessed on a subject of successful fire performance by the Fire Engineer, Specialist Façade Sub-contractor and the product supplier.

Any deviations from the standard configurations and products are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

5

Insulation Infill with Thermal Conductivity No Greater Than 0.035 W/m2K and Appropriate Material Density to Fire Engineer’s Recommendations and Warranty Provider’s Approvals 

Mineral Wool or other approved insulation type for a tight infill of designated envelope cavities. The specification and performance of the insulation type are a subject to Product Supplier’s and Specialist Façade Sub-Contractor Thermal Performance Assessments and Calculations.

The insulation is to be in-line with the prescribed façade performance requirements and assessed on a subject of successful performance by the Specialist Façade Sub-contractor and product supplier.

Any deviations from the standard configurations and products are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

 6

Backing Metal Sheet in Spandrel Zone

The sheet of galvanised steel (or other approved) behind the main curtain walling build-up in spandrel area. The panel is to be in-line with the prescribed requirements by the Specialist Curtain Walling Product Supplier and assessed on a subject of successful performance by the Specialist Façade Sub-contractor.

Any deviations from the standard configurations and products are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

7

Extruded aluminium bracket fixed back to the unit in location of the glazed-in bracing. The bracket supports cladding system and is a subject to Specialist Façade Sub-Contractor’s Design and Approvals, as well as the Curtain Walling Provider’s Recommendation and Review

Aluminium bracket with fixings for cladding (and other build-ups) separated by ventilated cavity from the main construction of external wall. This bracket was fixed to the bracing profile located within the unit.

The extruded aluminium bracket is to be in-line with the prescribed requirements by the Specialist Curtain Walling Product Supplier and assessed on a subject of successful performance by the Specialist Façade Sub-contractor.

Any deviations from the standard configurations and products are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

8

9

10

11

12

13

14

15

16

17

Inward-Opening Window System to Specialist Façade Sub-Contractor’s Documentation

The off-the-shelve certified opening system with the standard performance - incorporated into curtain walling and made of aluminium (or other approved) material.

The inward-opening window system is to be in-line with the prescribed requirements by the Specialist Curtain Walling Product Supplier and assessed on a subject of successful performance by the Specialist Façade Sub-contractor and Window System supplier (if different from Curtain Walling provider). The later notifications are subject to rectification by the specialist façade sub-contractor.

Any deviations from the standard configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

18

Aluminium sill (Type-1) to Specialist Façade Sub-Contractor’s Documentation

The certified non-visible external aluminium sill pressing attached to the main opening system.

The aluminium sill pressing is to be an inward-opening window system, and in-line with the prescribed requirements by the Specialist Curtain Walling Product Supplier and assessed on a subject of successful performance by the Specialist Façade Sub-contractor and Window System supplier (if different from Curtain Walling provider). The later notifications are subject to rectification by the specialist façade sub-contractor.

Any deviations from the standard configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

19

Hot rolled Steel angle to Specialist Façade Sub-Contractor’s Documentation, as well as the Product Supplier’s and Structural Engineer’s Approval

The steel (or other approved) non-visible corner element supporting the sliding door system.

The steel angle is to be in-line with the prescribed requirements by the Opening System Product Supplier and assessed on a subject of successful performance by the Specialist Façade Sub-contractor and Structural Engineer. The later notifications are subject to rectification by the specialist façade sub-contractor.

Any deviations from the standard configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

20

Proprietary Sliding Door System to specification and Specialist Façade Sub-Contractors Design and Product Supplier’s Documentation

The sliding door system is a certified proprietary full-height aluminium opening system, the performance of which is in-line with the prescribed requirements by the Opening System Product Supplier and assessed on a subject of successful performance by the Specialist Façade Sub-contractor. The later notifications are subject to rectification by the specialist façade sub-contractor.

Any deviations from the standard configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

21

Aluminium subframe system for rainscreen cladding to Specialist Façade Sub-Contractors Design and Product Supplier’s Documentation

The proprietary certified aluminium system supporting the external layers of envelope and transferring the load to the main structure. The most common proprietary system providers include Hilti, Nvelope, etc.

The subframe system is to be in-line with the prescribed requirements by the Cladding System Supplier and assessed on a subject of successful performance by the Specialist Façade Sub-contractor.

Any deviations from the standard configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

22

Bespoke Extrusion sill (Type-1) to specialist sub-contractor’s design and documentation

The certified aluminium (or other approved) boarder sill attached to the main structure.

The sill and its proprietary components (whether standard or bespoke) are to be in-line with the prescribed requirements by the Curtain Walling System Supplier and assessed on a subject of successful performance by the Specialist Façade Sub-contractor.

Any further deviations from the bespoke configuration are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

23

Internal finishes to specialist interior consultant design documentation

Systems and finished located internally and affecting the visual and performance aspects of the interior space.

The internal finishes are to be in-line with the prescribed façade performance requirements and assessed on a subject of successful performance by the Specialist Façade Sub-contractor and Internal Finishes’ consultant.

24

Non-combustible Sheathing Board to specialist sub-contractor’s design and Fire Engineer’s approval

The non-combustible sheathing boards located on outer sides of insulating build-up.

The nominal width is to be 12.5mm. The thinner thickness of the non-combustible sheathing boards are a subject to specification, approvals and assessment by the Acoustician.

Any deviations from the standard configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

25

Laminated glass balustrading to specification, Specialist Façade Sub-contractor’s design documentation and Fire Engineer’s approval

The certified glass balustrading system as external Barrier glazed into curtain walling.

The laminated interlayer within the glass pane of the balustrade could be allowed providing that it is not an attachment to the façade but to the terrace. Otherwise, its use is currently prohibited (refer to the Approved Document Part B).

When a glass pane is used as a barrier it has to be laminated to retain shards vertically in case of the breakage.

The use of laminated glass requires capping of the pane to protect the lamination layer and avoid delamination in corners and along the pane.

Any deviations from the standard configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

26

Aluminium rainscreen panels (Type-1) subject to specification, Specialist Façade Sub-contractor’s Approvals and Design Documentation

The outer layer of external façade units made of aluminium (or other approved) material. The anodised or powder coated (or other approved) aluminium panels are to specification (RALs, etc).

The envelope panels are to be in-line with the prescribed requirements by the Cladding System Supplier and assessed on a subject of successful performance by the Specialist Façade Sub-contractor.

Any deviations from the standard configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

27

Secondary Structure Hot Rolled Steel Support to Structural Engineer’s Design Documentation and approvals

The hot rolled steel support is a part of lightweight steel framing (LSF). The LSF system and its proprietary components are to have a minimum galvanised coating of 18 microns to comply with the Warranty Provider requirements. Hence, it cannot be made of the cold-rolled galvanised steel.

The LSF system and its proprietary components are to be in-line with the prescribed requirements by the Structural Engineer and System supplier, as well as assessed on a subject of successful performance by the Specialist Façade Sub-contractor.

Any deviations from the standard configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

28

Unitised Curtain Walling Bracket (Type-1) to system supplier’s and specialist façade sub-contractor design documentation and approvals by the Structural Engineer.

The off-the-shelve certified bracket, which is a part of an overall support system connecting Curtain Walling to the primary structure.

The bracket is to be in-line with the prescribed requirements by the Specialist Curtain Walling Product Supplier and assessed on a subject of successful performance by the Specialist Façade Sub-contractor and Structural Engineer.

Any deviations from the standard configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

29

Unitised Curtain Walling Bracket (Type-2) to system supplier’s and specialist façade sub-contractor design documentation and approvals by the Structural Engineer

The off-the-shelve certified bracket, which is a part of an overall support system connecting Curtain Walling to the primary structure.

The bracket is to be in-line with the prescribed requirements by the Specialist Curtain Walling Product Supplier and assessed on a subject of successful performance by the Specialist Façade Sub-contractor and Structural Engineer.

Any deviations from the standard configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

30

Floor treatment to specification and Specialist Interior Consultant’s design documentation

The certified raised floor system in areas adjacent to the envelope build-ups and openings.

In unitised façades, the floor treatment is to be above 110mm from FFL to allow concealing the load-bearing bracket.

The floor treatment and associated components are to be in-line with the prescribed façade performance requirements and assessed on a subject of successful performance by the Specialist contractor and Product Supplier.

Any deviations from the standard and tested configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist sub-contractor at no overhead cost.

31

Window sill (Type-2) to Specialist Interior Consultant’s design documentation and Fire Engineer’s Approval

The certified non-metallic visible border sill located internally and fixed above the inner insulating leaves.

The sill is to be in-line with the prescribed requirements by the Specialist Curtain Walling and Window System Supplier and assessed on a subject of successful performance by the Specialist Façade Sub-contractor and Product Supplier.

32

Anchor to Specialist Façade Sub-contractor’s design and Fire Engineer’s Approval

The anchor fixing is a part of an overall support system connecting envelope and its adjacent components to the main lo

The edge clearance from the edge of the slab is to be greater than 50mm to overcome an inconsistency of the in-situ poured slab edge.

The anchor is to be in-line with the prescribed requirements by the Specialist Curtain Walling System Supplier and Structural Engineer, as well as to be assessed on a subject of successful performance by the Specialist Façade Sub-contractor and Product Supplier.

Any deviations from the standard and tested configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist sub-contractor at no overhead cost.

33

Self-tapping screw fixing – subject to specialist façade contractor’s design and calculations

The metal fixing that is a part of an overall support system connecting the parts of the envelope and its adjacent components to the main non-load-bearing structure.

The screws are to be in-line with the prescribed requirements by the Specialist Cladding System Supplier and Façade Engineer, as well as to be assessed on a subject of successful performance by the Specialist Façade Sub-contractor and Product Supplier.

Any deviations from the standard and tested configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist sub-contractor at no overhead cost.

34

Aluminium framing for fixing of the ventilated rainscreen cladding to unitised façade that is tocation and a subject to specialist façade contractor’s design and calculations

The framing is a configuration of certified metal subframe extrusions that are a part of a subframe system connecting the parts of the envelope and its adjacent components.

The aluminium framing is to be in-line with the prescribed requirements by the Rainscreen System Provider and assessed on a subject of successful performance by the Specialist Façade Sub-contractor and Product Supplier.

Any deviations from the standard and tested configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist sub-contractor at no overhead cost.

35

Subframe tracks to specification and specialist façade contractor’s design and calculations

The certified metal tracks that are a part of a subframe system connecting the external envelope panels to the main load-bearing structure.

The tracks are to be in-line with the prescribed requirements by the Rainscreen System Provider and assessed on a subject of successful performance by the Specialist Façade Sub-contractor and Product Supplier.

Any deviations from the standard and tested configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist sub-contractor at no overhead cost.

36

Balcony Thermal Break System to specialist façade contractor’s design and calculations

The mean of thermal performance separation between the main load-bearing structure and the large-scale external insert.

The thermal break is to be in-line with the prescribed requirements by the Structural Engineer and assessed on a subject of successful performance by the Specialist Façade Sub-contractor and Product Supplier.

Any deviations from the standard and tested configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist sub-contractor at no overhead cost.

37

External decking system to specialist façade contractor’s design documentation.

The certified raised floor system located externally and in areas adjacent to the envelope build-ups and fenestration.

The dcking system is to be in-line with the prescribed requirements of the drainage strategy and assessed on a subject of successful performance by the Specialist Façade Sub-contractor and Product Supplier.

Any deviations from the standard and tested configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist sub-contractor at no overhead cost.

38

External moisture protection linings to specialist façade contractor’s design documentation

The certified moisture protection linings on a surface with an appropriate fall.

The lining is to be in-line with the prescribed requirements of the drainage strategy and assessed on a subject of successful performance by the Specialist Façade Sub-contractor and Product Supplier.

Any deviations from the standard and tested configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist sub-contractor at no overhead cost.

39

Aluminium rainscreen panels (Type-2) subject to specification, Specialist Façade Sub-contractor’s Approvals and Design Documentation

The layer of external façade cladding made of aluminium (or other approved) material. The anodised or powder coated (or other approved) aluminium panels are to specification (RALs, etc).

The envelope panels are to be in-line with the prescribed requirements by the Cladding System Supplier and assessed on a subject of successful performance by the Specialist Façade Sub-contractor.

Any deviations from the standard and tested configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

40

Aluminium sill (Type-3) to Specialist Façade Sub-Contractor’s Documentation

The visible external aluminium sill pressing attached to the main opening system.

The aluminium sill pressing is to be in-line with the prescribed requirements by the Rainscreen System Supplier and assessed on a subject of successful performance by the Specialist Façade Sub-contractor and Product Supplier.

Any deviations from the standard and tested configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

41

Helping Hand Bracket to specialist façade contractor’s design and calculations

The proprietary certified bracket system supporting the external layers of envelope and transferring the load to the load-bearing structure.

The bracket system is to be in-line with the prescribed requirements by the Cladding System Supplier and assessed on a subject of successful performance by the Specialist Façade Sub-contractor.

Any deviations from the standard and tested configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist façade sub-contractor at no overhead cost.

42

Rainwater Drainage Pipes to specialist façade contractor’s design documentation

The means of rainwater drainage are to be in-line with the prescribed requirements of the drainage strategy and assessed on a subject of successful performance by the Specialist Façade Sub-contractor, Product Supplier and Drainage Engineer.

Any deviations from the standard and tested configurations are to be conveyed prior to development of costing forecasts and construction set of drawings. The notifications and amendments at the later stages, as well as the deviations from the regulatory and performance requirements are subject to rectification by the specialist sub-contractor at no overhead cost.

43

Concrete Slab to Structural Engineer’s Documentation

Refer to structural engineer’s design submittals.