Source: https://fr.scribd.com/document/338529562/servicecode-3
Timestamp: 2019-10-22 22:38:14
Document Index: 713159794

Matched Legal Cases: ['art 2', 'art 3', 'art 4', 'art 5', 'art 6', 'art 7', 'art 8']

servicecode=3 | Glasses | Window
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T20_LiReiss.4c6fd94c-8ae6-4be9-b915-db9baf24b73e
Bm Assgn GLASS
ALL GLASS TO BE CAREFULLY REMOVED IN STRICT ACCORDANCE
WITH CONTRACTORS CDM RISK ASSESSMENT AND PROCEDURE REVISIONS
PROPRIETARY SINGLE PLY ROOFING MEMBRANE ON SEPARATING
LAYER INSTALLED IN ACCORDANCE WITH MANUFACTURERS DETAIL 2 DETAIL 1 A 11/12/09 SH CR
INSTRUCTIONS TO EXT GRADE WBP PLY ON TREATED SW FOOT OF NEW GLAZING TO TERMINATE AT FFL TO
BATTENS FIXED DIRECTLY TO EXISTING METAL GLAZING FRAMES PROPRIETARY SINGLE PLY ROOFING ALLOW LEVEL THRESHOLDS AND INWARD OPENING
AND SUBJECT TO SE INPUT MEMBRANE ON SEPARATING LAYER PITCHED GLAZED DOORS IN ACCORDANCE WITH DLA INTERIORS
GUTTER FORMED WITH EXT GRADE WBP PLY AND CONTINUITY OF INSTALLED IN ACCORDANCE WITH ROOF IN METAL PROPOSALS. REQUIREMENT FO REMOVAL OF EXISTNG
ROOFING MEMEBRANE IN SAME POSITION AS EXISTING TO RETAIN MANUFACTURERS INSTRUCTIONS GLAZING BARS GLAZING TO ROOF IDENTIFIED.
EXISTING DRAINAGE RUNS BUT SUBJECT TO FURTHER INTRUSIVE TO EXT GRADE WBP PLY ON
TREATED SW BATTENS FIXED B 11/12/09 MJR CR
INVESTIGATIONS PROPRIETARY SINGLE PLY
DIRECTLY TO EXISTING METAL ROOFING MEMBRANE ON VERTICAL DWG STATUS REVISION
PPC ALUMINIUM CAPPING WITH MINIMAL FALL TO GUTTER GLAZING FRAMES ASSUMED BRACKET ARRANGEMENT
SEPARATING LAYER TO EXT GRADE GLAZING IN
LAPPING OVER FASCIA AND GUTTER FIXED ON EXT GRADE WBP TO RESTRAIN EXISTING GLAZING
WBP PLY ON TREATED SW PROPRIETARY SINGLE PLY METAL
PLY VIA TOP HAT SECTION SPACERS TO FORM DRIP DETAIL TO AND SUPPORT PARAPET
BATTENS FIXED DIRECTLY TO ROOFING MEMBRANE ON GLAZING BARS
SUB CONTRACTORS DETAILS SERVICE
EXISTING METAL GLAZING FRAMES SEPARATING LAYER TO
SUBJECT TO INTRUSIVE INVESTIGATION OF EXISTING GLAZING ZONE
EXISTING FELT ROOF
RESTRAINT AND PARAPET SUPPORT, PROVIDE LADDER AND SERVICE ZONE REMAINS METAL FASCIA AND INSULATION ON FELT COVERED
BRACED SFS FRAMEWORK FIXED TO TOP OF COLUMNS AND PPC ALUMINIUM CAPPING AS EXISTING PARAPET CAPPING TIMBER/PLY CEILING FLAT ROOF
BACK TO EXISTING STRUCTURE TO PROVIDE THE SAME LAPPING OVER FASCIA AND WITH NARROW SUSPENDED ABOVE
SUBJECT TO SE INPUT GUTTER FIXED ON EXT GRADE SHALLOW GUTTER PLASTERBOARD CEILING
SERVICE ZONE PROPRIETARY SINGLE PLY
PPC ALUMINIUM FASCIA AND SOFFIT FIXED ON EXT GRADE WBP WBP PLY BEYOND
PLASTERBOARD CEILING EXTENDED REMAINS AS EXISTING ROOFING MEMBRANE ON
PLY AND FIXED BACK TO SFS TO SUB CONTRACTORS DETAILS FROM EXISTING AND PACKED OFF SEPARATING LAYER INSTALLED
MASTIC SEALANT EXISTING STRUCTURE WITH TREATED IN ACCORDANCE WITH
SW BATTENS TO RUN INTO REAR OF MANUFACTURERS INSTRUCTIONS PPC ALUMINIUM FASCIA FIXED ON
EPDM STRIP SEALED TO SOFFIT AND ALUMINIUM FRAME TO
WINDOW FRAME TO EXISTING FELT ROOF USING EXT GRADE WBP PLY
FORM WEATHERTIGHT/AIRTIGHT SEAL
EXISTING FALLS AND DRAINAGE
THERMALLY BROKEN PPC EXTRUDED ALUMINIUM FRAMING PE FOAM SHEET AND DOUBLE MASTIC DETAIL 2 PLASTERBOARD DETAIL 1 ASSUMED PLASTERBOARD
RUNS SUBJECT TO FURTHER
WITH HERMETICALLY SEALED GAS FILLED TINTED LOW-E SEAL BY WINDOW SUB CONTRACTOR CEILING REMAINS AS STRUCTURE CEILING
INTRUSIVE INVESTIGATIONS SUBJECT TO INTRUSIVE
TOUGHENED GLAZED UNITS TO WINDOW SUB CONTRACTORS EXISTING TO RECEIVE
INTERNAL FINISHES TO BE INVESTIGATION OF EXISTING
SPECIFICATION AND DETAILS DECORATION GLAZING GENERAL REQUIREMENTS/ PREPARATORY WORK GLASS GENERALLY: WELDING:
MADE GOOD AS REQUIRED GLAZING RESTRAINT AND PARAPET PLASTERBOARD
Standards: To BS 952 and relevant parts of: In situ welding not permitted.
EXTERNAL FINISHES TO BE MADE GOOD AS REQUIRED SUPPORT PROVIDE LADDER AND SINGLE GLAZING IN
DESIGN: - BS EN 572 for basic soda lime silicate glass.
CEILING EXTENDED Curtain walling and associated features: Complete the detailed design. Submit
before commencement of fabrication.
- BS EN 1096 for coated glass.
- BS EN 1748 for borosilicate glass. Flashings, closers, etc: Locate and form correctly to provide
BRACED SFS FRAMEWORK FIXED TO TO RUN INTO REAR METAL GLAZING Related works: Coordinate in the detailed design. - BS EN 1863 for heat strengthened soda lime silicate glass. weathertight junctions with the curtain walling.
TOP OF COLUMNS AND BACK TO BARS WITH DOUBLE STEEL BEAM - BS EN 12150 for thermally toughened soda lime silicate glass.
OF WINDOW FRAME DESIGN PROPOSALS: - BS EN 13024 for thermally toughened borosilicate glass. IRONMONGERY:
EXISTING STRUCTURE TO PROVIDE DOOR ACCESS Submission of alternative proposals: Preliminary design drawings indicate intent. - BS EN ISO 12543 for laminated glass. Assembly and fixing: Accurately, using fasteners with matching
Other reasonable proposals will be considered. Glass quality: Clean and free from obvious scratches, bubbles, cracks, finish supplied by ironmongery manufacturer.
THE SAME POINTS LEADING ripplings, dimples and other defects. Completion: Check, adjust and lubricate as necessary to ensure
STEEL COLUMN correct functioning.
TO TERRACE SPECIFICATION: Glass edges: Generally undamaged. Shells and chips not more than 2
EXTERNAL FINISHES TO BE MADE GOOD AS REQUIRED DETAIL 3 Compliance standard: The Centre for Window and Cladding Technology (CWCT)
'Standard for systemised building envelopes'.
mm deep and extending not more than 5 mm across the surface are
acceptable if ground out. MAINTENANCE:
Reference information: For the duration of the contract, keep available at the design Maintenance manual: Incorporate details within the Building Manu
EXTERNAL FINISHES TO BE MADE office, workshop and on site copies of: DIMENSIONAL TOLERANCES ON GLASS: in accordance with CWCT 'Standard for systemised building
THERMALLY BROKEN PPC EXTRUDED ALUMINIUM FRAMING GOOD AS REQUIRED - The CWCT 'Standard for systemised building envelopes'. Measurement of tolerances: Before any thermal toughening/ heat envelopes' clause 7.6.1.
- Materials certification and test reports to be included.
WITH HERMETICALLY SEALED GAS FILLED TINTED LOW-E INTERNAL FINISHES TO BE MADE GOOD AS
- Publications invoked by the CWCT 'Standard for systemised building envelopes'. strengthening.
Pane dimensions less than 1500 mm:
TOUGHENED GLAZED UNITS TO WINDOW SUB CONTRACTORS REQUIRED INFORMATION TO BE PROVIDED DURING DETAILED DESIGN STAGE: - For 3 to 6 mm thick glass: 1.0 mm. POWDER COATING GENERAL REQUIREMENTS
Submit the following curtain walling particulars: - For 8 to 12 mm thick glass: 1.5 mm.
SPECIFICATION AND DETAILS - A schedule of detailed drawings and dates for submission for comment. - For 15 mm thick glass: 2.0 mm. POWDER COATING WORKING PROCEDURES:
THERMALLY BROKEN PPC
INTERNAL FINISHES TO BE - A schedule of loads that will be transmitted from the curtain walling to the - For 19 mm and 25 mm thick glass: 2.5 mm. Comply with the follow following standards.
EXTRUDED ALUMINIUM FRAMING structure. Pane dimensions more than 1500 mm: - Aluminium components: To BS 6496 or BS EN 12206-1.
PE FOAM SHEET AND DOUBLE MASTIC SEAL BY WINDOW SUB MADE GOOD AS REQUIRED - Proposed fixing anchor details relevant to structural design and construction. - For 3 to 6 mm thick glass: 1.5 mm. - Steel components: To BS EN 13438.
WITH HERMETICALLY SEALED GAS HANDRAILS TO BE - A detailed testing programme in compliance with the Main Contract master - For 8 to 12 mm thick glass: 2.0 mm. - Safety standards: To British Coatings Federation 'Code of safe
CONTRACTOR FILLED TINTED LOW-E programme. - For 15 mm thick glass: 2.5 mm. practice - Application of thermosetting powder coatings by
SUBJECT TO INTRUSIVE REMOVED - A detailed fabrication and installation programme in compliance with the Main - For 19 mm and 25 mm thick glass: 3.0 mm. electrostatic spraying'.
EPDM STRIP SEALED TO UPSTAND AND ALUMINIUM FRAME TO INVESTIGATION OF SOLID KICKER TOUGHENED GLAZED UNITS Contract master programme. Pane squareness: Not more than 4 mm difference in diagonal
- Proposals to support outstanding applications for Building Regulation consents or measurements. POWDER COATING APPLICATORS:
FORM WEATHERTIGHT/AIRTIGHT SEAL BELOW EXISTING GLAZING PROVIDE relaxations. Applicator requirements:
SUBJECT TO INTRUSIVE INVESTIGATION OF DISTORTIONAL TOLERANCES ON GLASS: - Approved by powder coating manufacturer.
DOUBLE SKIN SOLID WALL TO NEW STEEL PARAPET HANDRAIL QUALITY PLAN: Measurement of tolerances: After any thermal toughening/ heat - Currently certified to BS EN ISO 9001.
PPC ALUMINIUM DRIP BY WINDOW SUB CONTRACTOR SOLID KICKER BELOW EXISTING GLAZING Requirement: Submit during detailed design. strengthening. - Comply with quality procedures, guarantee conditions, standard
PROVIDE A SILL TO NEW FFL - WALL TO RAISED GUARDING HEIGHT IN ASSUMED SILL WITH Content: In accordance with BS 5750, BS EN ISO 9001 and including the following: Maximum bow: 0.2% of pane dimension. and tests required by powder coating manufacturer.
PROVIDE DOUBLE SKIN SOLID WALL TO
TO SANDWICH OUTER FLANGE OF ACCORDANCE WITH AD PART K BITUMEN COVER TO - Name of the quality manager. Maximum roller wave: - Applicator to use only one plant.
PROVIDE A SILL TO NEW FFL - Quality assessment procedures. - For 3 to 5 mm thick glass: 0.5 mm. - Selected applicator: Submit details before commencement of
COLUMNS SO THAT INNER LEAF BASE OF GLAZING - Inspection procedures to be adopted in checking the work. - For 6 to 10 mm thick glass: 0.3 mm. powder coating including:
VAPOUR BARRIER FULLY ADHERED TO UPSTAND WITH 50mm RUNS INTO COLUMN WEB AND EXISTING PAVERS AND DRAINAGE - Stages at which check lists will be used and samples of the lists. - For 12 mm and thicker glass: 0.15 mm. Name and contact details.
- List of work procedures on the correct use of materials or components, both off Maximum edge dip: Details of accreditation schemes.
THICK KINGSPAN STYROZONE H350 RIGID INSULATION OUTER LEAF RUNS PAST THE RETAINED AND BLAST CLEANED FINISHES IN ACCORDANCE WITH DLA site and on site. - For 3 to 5 mm thick glass: 0.8 mm.
PAVED TERRACE - List of product information with latest revisions. - For 6 to 10 mm thick glass: 0.5 mm. POWDER COATING GUARANTEES:
COLUMN OUTER FACE INTERIORS PROPOSALS WITH DRAIN POINTS - Subcontractors involved in the work. - For 12 mm and thicker glass: 0.25 mm. Powder coating manufacturer and applicator guarantees:
HIGH PERFORMANCE RIGID - Subcontractors' quality plans. - Submit sample copies before commencement of powder coating
HIGH PERFORMANCE SINGLE PLY ROOFING MEMBRANE TO AND GUTTER - Storage, handling, transport and protection procedures. HEAT SOAKED THERMALLY TOUGHENED GLASS: - Submit signed project specific copies on completion of work.
BOARD INSULATION AND ROOFING - Procedure for registering and reporting non compliances. Standard: To BS EN 14179.
UPSTAND AND SEALED TO EXISTING TERRACE ARRANGEMENT
MEMBRANE SEALED TO EXISTING - Maintenance procedures and calibration records. POWDER COATING CONTROL SAMPLES:
WATERPROOFING IN ACCORDANCE WITH MANUFACTURERS SUGGESTING LINEAR - Certification that completed work complies with specification. INSULATING GLASS UNITS: Sequence: Prior to ordering materials for the works, obtain approv
TERRACE WATERPROOFING BUT - Check list register to ensure all items have been inspected and non compliances Standard and labels for hermetically sealed units: To BS EN 1279. of appearance for:
INSTRUCTIONS TOGETHER WITH SACRAFICIAL LAYER WHERE DRAIN CENTRAL TO discharged. Label: Each pane. - Powder coated samples: Of various grades and forms of
SUBJECT TO FURTHER INTRUSIVE SOLID KICKER Perimeter taping: Not to be used. background metal to be used, showing any colour, texture and glo
EXPOSED - ALL SUBJECT TO FURTHER INTRUSIVE TERRACE
INVESTIGATIONS INFORMATION TO BE PROVIDED BEFORE COMMENCEMENT TESTING OR Perimeter seals:
- Resistant to UV light degradation on exposed edges.
FABRICATION OF CURTAIN WALLING: - Fabrication samples: Showing joint assembly, how powder coat
INVESTIGATIONS BELOW EXISTING GLAZING SYSTEM Submit the following curtain walling particulars: - Compatible with structural, assembly and weather sealants. is affected and how any cut metal edges are finished and protecte
- Detailed drawings to fully describe fabrication and installation. Samples to include the following information:
- Detailed calculations to prove compliance with design/ performance requirements. GLASS EDGE CONDITION FOR STRUCTURAL SEALANT GLAZING: - Product reference.
- Project specific fabrication, handling and installation method statements. Bonded, unframed outer edges: Flat ground with a small arris suitable - Colour.
BLAST CLEANED EXISTING PAVERS AND DRAINAGE RETAINED NEW RAISED FLOOR IN ACCORDANCE - Certification for incorporated components manufactured by others confirming their for open jointing or for weatherseal jointing. - Reference number.
suitability for proposed locations in the curtain walling. - Name.
WITH DLA INTERIORS PROPOSALS - Recommendations for spare parts for future repairs or replacements. INFILL PANELS/ FACINGS: - Gloss level.
Recommendations for safe dismantling and recycling or disposal of products. Tolerances:
- Deviation in size (maximum): 1 mm. QUALITY ASSURANCE SYSTEM:
INFORMATION TO BE PROVIDED BEFORE COMMENCEMENT OF - Deviation in flatness from plane per 2 m length (maximum): 1 mm. Requirement: Powder and coating application to the designated
STRUCTURAL SEALANT GLAZING: Rigidity: Adequate to comply with design/ performance requirements. components is to be tested and approved in accordance with the
Submit structural bonding sealant manufacturer's project specific approval for: Qualicoat system.
- Compatibility and adhesion of products and finishes. GASKETS:
- Full details of structural sealant glazing design. Material: COMPONENT DESIGN:
DETAIL 3 - Structural sealant dimensions. - Noncellular rubber to BS 4255-1. Condition of components to be powder coated:
- Project specific sealant application method statement. - Cellular rubber to ASTM-C509. - To comply with relevant recommendations of BS 4479-1, -3, and
Continuity: Outer gaskets of single front sealed curtain walling systems -4.
NEW RAISED FLOOR IN ACCORDANCE WITH PRODUCT SAMPLES: and inner gaskets of drained and ventilated or pressure equalized curtain - Of suitable size to fit plant capacity.
walling systems must be formed in a complete frame with sealed joints.
DLA INTERIORS PROPOSALS General: Before commencing detailed design, submit labelled samples.
Vulcanized rubber gaskets must have factory moulded corner joints.
- Of suitable thickness to withstand oven curing.
SAMPLES OF FIXINGS: Durability: Resistant to oxidation, ozone and UV degradation. PRETREATMENT OF ALUMINIUM COMPONENTS :
General: During detailed design, submit labelled samples of each type of fixing Condition of components to be pretreated:
EXTERNAL FINISHES TO BE MADE anchor, including casting-in restraints and shims, together with manufacturers' WEATHERSTRIPPING OF OPENING UNITS: - Free from corrosion and damage.
recommended torque figures. Material: - All welding and jointing completed and finish off as specified.
GOOD AS REQUIRED - Noncellular rubber to BS 4255-1. - Free from impurities including soil, grease, oil.
FABRICATION SAMPLES: - Cellular rubber to ASTM-C509. - Suitable for and compatible with the pretreatment process.
General: During detailed design, submit samples of 600 x 600 mm mullion and - Polypropylene woven pile, silicone treated. Conversion coating requirements:
transom intersection with fitted glazing units. Attachment: Fixed in undercut grooves in framing sections using - Chromate system: To BS 6496 or BS EN 12206-1.
INTERNAL FINISHES TO BE MADE GOOD AS - Obtain approval of appearance before proceeding. preformed corners, with any joints in the length. - Chromate-free system: To BS EN 12206-1. Submit details befor
REQUIRED using.
FULL HEIGHT DESIGN/ PERFORMANCE REQUIREMENTS: GENERAL SEALANTS: Rinsing requirements: Use demineralized water. Drain and dry.
FULL HEIGHT THERMALLY BROKEN Selection: In accordance with BS 6213 from:
SINGLE GLAZING CWCT 'STANDARD FOR SYSTEMISED BUILDING ENVELOPES': - Silicone. EXTENT OF POWDER COATINGS:
PPC EXTRUDED ALUMINIUM - One part polysulfide.
IN METAL General: Unless specified or agreed otherwise comply with:
- Two part polysulfide.
Application: To visible component surfaces, and concealed surfac
FRAMING WITH HERMETICALLY Part 2 - Loads, fixings and movement. requiring protection. Coated surfaces will be deemed 'significant
GLAZING BARS Part 3 - Air, water and wind resistance. - One or two part polyurethane. surfaces' for relevant BS 6496 or BS EN 13438 performance
MASTIC SEALANT SEALED GAS FILLED TINTED LOW-E Part 4 - Operable components, additional elements and means of access. Classification and requirements: To BS EN ISO 11600. requirements.
Part 5 - Thermal, moisture and acoustic performance. Reaction to contact products and finishes: Stable and compatible.
TOUGHENED GLAZED UNITS Part 6 - Fire performance APPLICATION OF POWDER COATINGS:
Part 7 - Robustness, durability, tolerances and workmanship. CURTAIN WALLING JOINT ASSEMBLY SEALANTS: Surfaces to receive powder coatings: Free from dust or powder
EPDM STRIP SEALED TO SOFFIT AND ALUMINIUM FRAME TO Project performance requirements specified in this subsection: Read in conjunction Material: One part, low modulus silicone to BS EN ISO 11600, type F or deposits.
with CWCT performance criteria. G. Neutral curing where in contact with or close proximity to other Powder colours: Obtain from one batch of one manufacturer.
FORM WEATHERTIGHT/AIRTIGHT SEAL products that may be adversely affected by acetoxy curing. Commencement of powder coating: To be continuous from
INTEGRITY: pretreatment.
Requirement: The curtain walling must resist wind loads, dead loads and design live WEATHERSEALING FOR STRUCTURAL SEALANT GLAZING: Jig points: Not visible on coated components.
THERMALLY BROKEN PPC EXTRUDED ALUMINIUM FRAMING PE FOAM SHEET AND DOUBLE MASTIC loads, and accommodate deflections and movements without damage. Material: Silicone, one or two part, neutral curing. Designed and Curing: Controlled to attain metal temperatures and hold periods
WITH HERMETICALLY SEALED GAS FILLED TINTED LOW-E SEAL BY WINDOW SUB CONTRACTOR Design wind pressure: Calculate in accordance with BS 6399-2. manufactured for weathersealing of structural sealant glazing. recommended by powder coating manufacturer.
Compatible with contact and close proximity products and finishes. Stripping and recoating of components: Only acceptable by prior
TOUGHENED GLAZED UNITS TO WINDOW SUB CONTRACTORS DEFLECTION UNDER DEAD LOADS: agreement of powder coating manufacturer. Stripping, pretreatme
Requirement: Framing members parallel to the curtain walling plane must not: THERMAL INSULATION: and powder coating are to be in accordance with manufacturer's
SPECIFICATION AND DETAILS - Reduce glass bite to less than 75% of design dimension. - Properties: Durable, rot and vermin proof and not degradable by requirements.
- Reduce edge clearance to less than 3 mm between members and immediately moisture or water vapour. Overcoating of components: Not acceptable.
adjacent glazing units, panel/ facing units or other fixed units. Fixing: Attached to or supported within the curtain walling so as not to
- Reduce clearance to less than 2 mm between members and movable bulge, sag, delaminate or detach during installation or in situ during the PERFORMANCE AND APPEARANCE OF POWDER COATINGS
components such as doors and windows. life of the curtain walling. For aluminium components:
- Standard: To BS 6496 or BS EN 12206-1.
DEFLECTION UNDER WIND LOAD: FINISHES: Visual inspection after powder coating: Significant surface viewing
EXISTING HANDRAILS TO BE Requirement: To CWCT 'Standard for systemised building envelopes' clause 3.5 2. distances to be as specified in the relevant Standard, unless
EXTERNAL FINISHES TO BE MADE GOOD AS REQUIRED DETAIL 4 RETAINED AND TO RECEIVE A PROTECTIVE COATING OF CARBON STEEL FRAMING SECTIONS/ specified otherwise.
GENERAL MOVEMENT: REINFORCEMENT: Colour and gloss levels: To conform with approved samples.
HIGH BUILD PAINTED FINISH Requirement: Curtain walling must accommodate anticipated building movements. Treatment: One of the following to all surfaces:
- Hot dip galvanized to BS EN ISO 1461. ALUMINIUM ALLOY FABRICATIONS:
THERMALLY BROKEN PPC EXTRUDED ALUMINIUM FRAMING APPEARANCE AND FIT: - An appropriate equivalent coating to BS 5493, BS EN ISO 12944 or Units may be assembled:
WITH HERMETICALLY SEALED GAS FILLED TINTED LOW-E Requirement: Design curtain walling system: BS EN ISO 14713. - Before powder coating.
- To ensure position and alignment of all parts and features as shown on - From components powder coated after cutting to size.
TOUGHENED GLAZED UNITS TO WINDOW SUB CONTRACTORS preliminary design drawings. PROTECTIVE COATING OF CARBON STEEL MECHANICAL FIXINGS: - Where approved, from components powder coated before cuttin
- To accommodate deviations in the primary support structure. Treatment: One of the following to all surfaces: to size.
SPECIFICATION AND DETAILS Primary support structure: Before commencing installation of curtain walling system, - Hot dip galvanized to BS EN ISO 1461. Exposure of uncoated background metal: Not acceptable.
carry out survey sufficient to verify that required accuracy of erection can be - Sherardized to BS 4921, class 1 coating thickness and passivated. Assembly sealants: Compatible with powder coatings. Obtain
PE FOAM SHEET AND DOUBLE MASTIC SEAL BY WINDOW SUB FULL HEIGHT achieved. - Zinc plated to BS EN 12329, coating designation Fe//Zn//C for an
iridescent (yellow passivate) chromate conversion coating or Fe//Zn//D
approval of colour if sealants are visible after fabrication.
- Give notice: If the structure will not allow the required accuracy or security of
CONTRACTOR SINGLE GLAZING erection. for an opaque (olive green) chromate conversion coating. FIXINGS:
RAKED THERMALLY BROKEN PPC Exposed metal fixings: Powder coat together with components, or
IN METAL THERMAL MOVEMENT - SERVICE TEMPERATURE RANGES: FABRICATION AND INSTALLATION: coat with matching repair paint system applied in accordance with
FINISHES IN ACCORDANCE WITH EXTRUDED ALUMINIUM FRAMING
GLAZING BARS Requirement: To CWCT 'Standard for systemised building envelopes' clause 2.7.2. the powder coating manufacturers recommendations.
DLA INTERIORS PROPOSALS WITH HERMETICALLY SEALED GAS GENERALLY:
AIR PERMEABILITY: Electrolytic corrosion: Prevent. Submit proposed methods. DAMAGED COMPONENTS - REPAIR/ REPLACEMENT:
CONTINUOUS PPC INSULATED ALUMINIUM PANEL WEATHER FILLED TINTED LOW-E TOUGHENED Requirement: Permissible air leakage rates of 1.5m/hr/m for fixed lights and 2.0 Fixings: Concealed unless indicated on detailed drawings. Where Before delivery to site: Check all components for damage to powd
EXISTING METAL m/hr/lin.m for opening lights must not be exceeded when the curtain walling is exposed they must match material and finish of the products fixed. coatings. Replace damaged components.
AND AIR SEALED INTO FRAME TO WINDOW SUB CONTRACTORS GLAZED UNITS FIXED TO EXISTING Fabrication: Machine cut and drill products in the workshop wherever Site damage: Submit proposals for repair or replacement.
BALUSTRADE subjected to the peak test pressure.
SPECIFICATION AND DETAILS STRUCTURE possible.
WATER PENETRATION: Identification of products: Mark or tag to facilitate identification during PROTECTION:
Watertightness class to BS EN 12154. assembly, handling, storage and installation. Do not mark surfaces Powder coated surfaces of components: Protect from damage
visible in the completed installation. during handling and installation, or by subsequent site operations.
THERMAL PROPERTIES: Protective coverings: Must be:
THERMALLY BROKEN PPC EXTRUDED ALUMINIUM FRAMING Method of calculating the thermal transmittance (U-value) of curtain walling/ each ASSEMBLY: - Resistant to weather conditions.
General: Carry out as much assembly as possible in the workshop. - Partially removable to suit building in and access to fixing points
WITH HERMETICALLY SEALED GAS FILLED TINTED LOW-E zone of curtain walling: Weighted U-value.
Average U-value of curtain walling: 2.0W/mK. Joints (other than movement joints): Rigidly secured, reinforced where Protective tapes in contact with powder coatings: Must be:
TOUGHENED GLAZED UNITS FIXED TO EXISTING STRUCTURE Curtain wall zone interfaces: Co-ordinate to achieve required average U-value. necessary and fixed with hairline abutments. - Low tack, self adhesive and light in colour.
Method for assessing thermal transmittance (U-value) of assemblies. Displacement of components in assembled units: Submit proposals for - Applied and removed in accordance with tape and powder coati
TO WINDOW SUB CONTRACTORS SPECIFICATION AND DETAILS reassembly on site. manufacturers' recommendations. Do not use solvents to remove
THERMAL STRESS IN GLAZING: residues as these are detrimental to the coating.
DETAIL 4 Glass panes/ units: Must have adequate resistance to thermal stress generated by FIXING ANCHOR INSTALLATION: Inspection of protection: Carry out monthly. Promptly repair any
orientation, shading, solar control and construction. Site drilling or cutting into structure: Submit proposals for positions other deterioration or deficiency.
than shown on detailed drawings.
AVOIDANCE OF CONDENSATION: Concrete supporting structure: DOCUMENTATION:
Requirement: Notional psychrometric conditions under which condensation must not - Cast-in inserts: Provide detailed locational information. Protect cavities Submit the following information for each batch of powder coated
form on building interior surfaces of framing members or any part of infill panels/ in inserts from entry of concrete. components:
facings are: - Edge fixing distances: Not less than recommended by fixing anchor - Supplier.
INTERNAL FINISHES TO BE MADE GOOD AS - Notional outdoor psychrometric conditions as BS 6229, table A1. manufacturers. - Trade name.
REQUIRED - Notional indoor psychrometric conditions: Corrective fabrication: Minimize. Where necessary, submit proposals. - Colour.
- Type of powder.
SOUND TRANSMITTANCE: PRELIMINARY CURTAIN WALLING INSTALLATION: - Method of application.
Minimum weighted sound reduction index (Rw) to BS EN ISO 717-1. Requirement: Complete an area for inspection and approval of - Batch and reference number.
Minimum weighted standardized level difference (DnTw) to BS EN ISO 717-1. appearance. - Statutory requirements.
- Test certificates.
FIRE RESISTANCE OF CURTAIN WALLING: CURTAIN WALLING INSTALLATION: - Maintenance instructions.
Standard: To BS 476-22. Securing to fixing anchors: Through holes formed during fabrication only.
Tightening mechanical fasteners: To manufacturer's recommended COMPLETION:
INTERNAL SURFACE SPREAD OF FLAME OF CURTAIN WALLING: torque figures. Do not overtighten fasteners intended to permit Protection: Remove.
Standard: To BS 476-7. differential movement. Cleaning and maintenance of powder coatings: Carry out in
Protective coverings: Remove only where necessary to facilitate accordance with procedures detailed in powder coating
installation and from surfaces that will be inaccessible on completion. manufacturer and applicator guarantees.
INTERNAL FINISHES TO BE MADE GOOD AS REQUIRED FIRE STOPPING:
Locations: At junctions of curtain walling with compartment walls and floors.
DETAIL 5 Materials and methods of fixing: To ensure fire resistance not less than that
specified for compartment walls and floors.
DOORS AND OTHER ACCESS FACILITIES:
Access facilities designated for use by disabled persons.
Strength and durability: To CWCT 'Standard for systemised building envelopes'
clause 4.3.3.
Relevant agents or degradation mechanisms.
Design life of the curtain walling system.
Secondary components: Submit details together with required maintenance regime,
replacement periods and methods of replacement.
EXISTING HANDRAILS TO BE RETAINED, DETAIL 5 SAFETY:
Finished surfaces of curtain walling: Accessible internal and external areas must
STRIPPED/PREPARED TO RECEIVE A HIGH not:
- Have irregularities capable of inflicting personal injury.
BUILD PAINTED FINISH - Release irritant or staining substances.
TESTING: South Park Way | Wakefield 41 Business Park
WAKEFIELD | WF2 0XJ
COMPARISON (TYPE) TESTING:
NEW UPSTAND FLASHINGS TO BE INSTALLED WHERE RAKED Requirement: To CWCT 'Standard for systemised building envelopes', Part 8.
GLAZING ABUTS EXISTING BUILDING ENVELOPE Test results and reports: Before commencement of curtain walling fabrication and
installation, submit proof of compliance with this specification. Tel : 01924 858585 | Fax : 01924 858555
Email : info@dla-architecture.co.uk I www.dla-architecture.co.uk
PROJECT TESTING (SITE):
Test results and reports: Before installation of general areas of curtain walling,
submit proof of compliance with this specification.
THERMALLY BROKEN PPC EXTRUDED ALUMINIUM FRAMING TESTING AUTHORITY:
WITH HERMETICALLY SEALED GAS FILLED TINTED LOW-E
Requirement: Project testing must be carried out by a United Kingdom Accreditation
Service (UKAS) approved independent laboratory. U OF LEEDS | REFECTORY ACCESS
TOUGHENED GLAZED UNITS FIXED TO EXISTING STRUCTURE SITE SPRAY BAR TEST: & SU GLAZING REPLACEMENT
TO WINDOW SUB CONTRACTORS SPECIFICATION AND DETAILS Requirement: To CWCT 'Standard for systemised building envelopes', 'Standard
test methods for building envelopes' Section 10.
WIND LOAD FATIGUE TEST, SMALL SPECIMEN:
TYPICAL DETAILED SECTION AND
Requirement: To CWCT 'Standard for systemised building envelopes', 'Standard
test methods for building envelopes' Section 14.
PPC ALUMINIUM DRIP BY WINDOW SUB CONTRACTOR
DETAILS - DESIGN INTENT
ALUMINIUM ALLOY FRAMING SECTIONS:
INTERNAL FINISHES TO BE Standard: To relevant parts of BS EN 515, BS EN 573, BS EN 755 and BS EN
MADE GOOD AS REQUIRED
12020. SCALE DATE
Alloy, temper and thickness: Suitable for the application and specified finish.
EPDM STRIP SEALED TO
Structural members: To BS 8118.
1:20/1:10 03/11/09
Standards: To relevant parts of BS EN 485, BS EN 515 and BS EN 573.
SOFFIT AND ALUMINIUM Alloy, temper and thickness: Suitable for the application and specified finish. DRAWN BY REVIEWED
FRAME TO FORM
EXTERNAL FINISHES TO BE MADE GOOD AS REQUIRED
WEATHERTIGHT/AIRTIGHT Stainless steel: To BS EN ISO 3506, grade A2 generally, grade A4 when used in
severely corrosive environments.
SEAL Carbon steel: To BS 4190 and suitable for galvanizing or other protective coating.
Aluminium brackets, rivets and shear pins: To relevant parts of BS EN 755.
2009-075/203 B
General: Not degradable by moisture or water vapour.
FIXING ANCHORS:
Type and use: Reviewed and approved by fixing manufacturers. Submit
confirmatory information on request. DWG PATH
Dimensions: Not less than recommended by their manufacturers.
TYPICAL SECTION - PROPOSED - 1:20 TYPICAL SECTION - EXISTING - 1:20 Adjustment capability: Sufficient in three dimensions to accommodate building T:\2009\2009-075\CAD\05-Autocad\Dwgs\SU GLAZING\203
ORIGINAL PAPER SIZE A1
structure and curtain walling fabrication/ installation tolerances.
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