L40-General Glazing_rev1

L40

GENERAL GLAZING 7043.08

DEERFIELDS TOWN SQUARE GENERAL GLAZING JUNE 10– rev 1

SHOPPING MALL AT AL BAHYA ABU DHABI L40 of 6:

Change Description:

Clause 372 – BEAD FIXED INSULATING GLASS UNITS – DOUBLE GLAZED SCREENS – LIFT AND CAR

PARK LOBBIES (NON FIRE RATED). Clause 505 – FIRE RESISTANT TAPE/STRIP GLAZING TO SINGLE GLAZED SCREENS – LIFT AND CAR

PARK LOBBIES.

To be read with Preliminaries/General Conditions. GENERAL REQUIREMENTS 110 PREGLAZING

- Preglazing of components: Not permitted. 130 REMOVAL OF GLASS/PLASTICS FOR REUSE

- Existing glass/plastics and glazing compound, beads, etc: Remove carefully, avoiding damage to frame, to leave clean, smooth rebates free from obstructions and debris.

- Deterioration of frame/surround: Submit report on defects revealed by removal of glazing.

- Affected areas: Do not re-glaze until instructed.

- Reusable materials: Clean glass/plastics, beads and other components that are to be reused.

140 MATERIAL SAMPLES

- Representative samples of designated materials: Submit before cutting panes.

- Sample size (minimum): 300mm square.

- Designated materials: To clauses L40/260, L40/370, L40/371, L40/372, L40/450, L40/452, L40/453, L40/490 and L40/550.

150 WORKMANSHIP GENERALLY

- Glazing generally: To BS 6262.

- Integrity: Glazing must be wind and watertight under all conditions with full allowance made for deflections and other movements.

- Dimensional tolerances: Panes/sheets to be within ± 2 mm of specified dimensions.

- Materials:

- Compatibility: Glass/plastics, surround materials, sealers, primers and paints/clear finishes to be used together to be compatible. Avoid contact between glazing panes/units and alkaline materials such as cement and lime.

- Protection: Keep materials dry until fixed. Protect insulating glass units and plastics glazing sheets from the sun and other heat sources.

152 PREPARATION

- Clean surrounds, rebates, grooves and beads, and prepare as specified before installing glazing.

155 GLASS GENERALLY

- Standards: To BS 952 and relevant parts of:

- BS EN 572 for basic soda lime silicate glass.

- BS EN 1096 for coated glass.

- BS EN 1748-1 for borosilicate glass.

- BS EN 1748-2 for ceramic glass.

- BS EN 1863 for heat strengthened soda lime silicate glass.

- BS EN 12150 for thermally toughened soda lime silicate safety glass.

- BS EN 12337 for chemically strengthened soda lime silicate glass.

- BS EN 13024 for thermally toughened borosilicate safety glass.

- BS EN ISO 12543 for laminated glass and laminated safety glass.

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SHOPPING MALL AT AL BAHYA ABU DHABI L40 of 6

- Panes/sheets: Clean and free from obvious scratches, bubbles, cracks, rippling, dimples and other defects.

- Edges: Generally undamaged. Shells and chips not more than 2 mm deep and extending not more than 5 mm across the surface are acceptable if ground out.

160 LINEAR PATTERNED/WIRED GLASS

- Alignment: Vertical/Horizontal as appropriate, and pattern matched across adjacent panes in close proximity.

165 HEAT SOAKING OF THERMALLY TOUGHENED GLASS

- Heat soaking regime: Glass to be fixed in designated locations must be subjected to a heat soaking regime designed to reduce the incidence of failure due to nickel sulfide inclusions.

- Heat soaking period (minimum): 5 hours.

- Mean glass temperature: 290 ±10°C.

- Certified evidence of treatment: Submit.

- Designated locations: 1. Glass Balustrades

2. Panes of hermetically sealed double glazed units.

3. Skylight.

4. Glazed doors.

5. Insulated glass units.

6. Curtain wall vision panels.

7. Panes of single glazed units. 170 PLASTICS GLAZING SHEET

- Condition: Free from scratches, edge splits and other defects.

- Preparation for use: Protective coverings carefully peeled back from edges and trimmed off to facilitate glazing. Remainder retained in place until completion unless instructed otherwise.

180 BEAD FIXING WITH PINS

- Pin spacing: Regular at maximum 150 mm centres, and within 50 mm of each corner.

- Exposed pin heads: Punched just below wood surface. 181 BEAD FIXING WITH SCREWS

- Screw spacing: Regular at maximum 225 mm centres, and within 75 mm of each corner. 190 GLASS TO GLASS JOINTING

- Sealant: Clear silicone to BS 5889, Type A or B as recommended for the purpose by the manufacturer.

- Joints:

- Width: Consistent and suitable to receive sealant.

- Gap between panes: Completely filled, leaving no voids or bubbles.

- Surplus sealant: Removed to leave a clean, neatly finished weathertight joint. TYPES OF GLAZING 260 BEAD FIXED SINGLE GLAZING – FIXED SINGLE GLAZING - PANORAMIC LIFT

ENCLOSURES.

- Pane material: Clear – Fully Tempered glass, thickness and properties to BS 6262, BS 6206, and to clause 165, manufactured by Emirates Glass or approved equal

- Surround/bead: Extruded gaskets/Aluminium to match the frame.

- Bead location: Inside.

- Bead fixing: Concealed to manufacturer’s recommendation.

- Glazing system: Extruded gaskets supplied with frame.

- Glazing installation:

- Glass: Located centrally in surround using setting and location blocks.

- Gaskets and beads: Installed as recommended by frame manufacturer.

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Gasket fit at corners: Tight, without gaps. 370 BEAD FIXED INSULATING GLASS UNITS – DOUBLE GLAZED SLIDING DOORS –LIFT AND

CAR PARK LOBBIES.

- Pane material: Hermetically sealed insulated glass units by Emirates Glass or approved equal.

- Outer pane: Clear - Fully Tempered glass. Thickness and properties to BS 6262.

- Inner pane: Clear – Fully Tempered glass. Thickness and properties to BS 6262.

- Spacer: 16mm dark anodised spacer dual seal silicone.

- Perimeter taping: Do not use.

- Surround/bead: Extruded Gasket/Aluminium matching with door frame.


- Preparation: Clean and Smooth.

- Bead fixing: Proprietary clip fixing.



- Insulating unit: Located centrally in surround using setting and location blocks.


- Gasket fit at corners: Tight, without gaps.

- Drainage and ventilation holes: Unobstructed. 371 BEAD FIXED INSULATING GLASS UNITS – DOUBLE GLAZED CLERESTORY WINDOWS -

MALL, SCREENS, WINDOWS AND SLIDING DOORS – TECHNICAL BUILDING, DOORS AND WINDOWS – STAND ALONE RESTAURANTS.

- Glazing: Hermetically sealed insulated glass units by Emirates Glass, or approved equal.

- Outer pane: Heat strengthened solar control glass – Grey (NN60 multifunctional Low E coating (#2) from Emirates Glass).


- Inner pane: Heat strengthened clear float glass.

- Perimeter taping: Do not use. Surround/bead: Extruded Gasket/Aluminium matching with door frame.


- Preparation: Clean and smooth.





- Glazing sections/strips/tapes: Applied to rebate upstands and beads in positions recommended by manufacturer.

- Beads: Installed using sufficient pressure to compress inner and outer sections/strips/tapes and fixed securely.

- Drainage and ventilation holes: Unobstructed. 372 BEAD FIXED INSULATING GLASS UNITS – DOUBLE GLAZED SCREENS – LIFT AND CAR

PARK LOBBIES (NON FIRE RATED).

- Pane material: Hermetically sealed insulated glass units by Emirates Glass or approved equal.

- Outer pane: Clear - Fully Tempered glass. Thickness and properties to BS 6262.

- Inner pane: Clear – Fully Tempered glass. Thickness and properties to BS 6262.


- Perimeter taping: Do not use.

- Surround/bead: Extruded Gasket/Aluminium matching with door frame.


- Preparation: Clean and Smooth.




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- Gasket fit at corners: Tight, without gaps.

- Drainage and ventilation holes: Unobstructed 450 SINGLE GLAZING INTO GROOVES – GLASS BALUSTRADES

- Pane material: Min. 12 mm thick fully tempered Clear Glass, including acid etched pattern to approval, manufactured by Emirates Glass or approved equal as clause 165.

- Channel/surround: Steel powder coated channel.

- Preparation: Clean and True alignment.

- Beads:

- Material: Sealant as Section Z22.

- Location: Both sides.

- Preparation: Clean and as in Section Z22.

- Fixing: Securely as in section Z22.

- Glazing system: Open joints.


- Glass: Located centrally in grooves using setting blocks and distance pieces of appropriate thickness.

- Backing strip: Expanded polyethylene, inserted at head and jambs, ensuring a tight fit and allowing a minimum distance of 6 mm between strip and sight line.

- Sill beads: Fixed securely with backing strip between bead and glazing.

- Capping sealant: Applied to fill recesses on both sides of glass and finished to a smooth chamfer.

452 GREY INSULATED DOUBLE GLAZED VISION GLASS (MAIN ENTRANCE)

- To be used in conjunction with section H11.

- Drawing reference(s) all plans from (GA) A.100-1 – 4, Elevations and relevant details.

- Manufacturer: Emirates Glass or approved equal. The Glass to match the benchmark performance and appearance as described below.

- Glazing: Hermetically sealed insulated glass units by Emirates Glass

- Outer Pane: Heat strengthened solar control glass – Grey (NN60 multifunctional Low E coating (#2) from Emirates Glass).

- Air Space: 16mm dark anodised spacer dual seal silicone.

- Inner Pane: Tempered clear float glass.

- U-value: 1.7 w/m²/k

- Shading coefficient: 0.28.

- Glass Thickness: To meet the performance requirements of H11 and BS 6262.

- Spacer Colour: Black anodized aluminium, sample to approval

- Glazing system: 4 sided bonded stick curtain walling system.

- Acoustic performance: 45Db

- External Reflection: 9%

- Internal Reflection: 12%

- Light Transmission: 26%

- Relative Heat Gain: 188

453 GREY INSULATED SINGLE GLAZED SPANDREL GLASS (MAIN ENTRANCE)


- Drawing reference(s) all plans from (GA) A.100-1 – 4, Elevations and relevant details.

- Manufacturer: Emirates Glass or approved equal. The Glass to match the benchmark performance and appearance as described below.

- Glazing: Heat strengthened solar control glass – Grey (NN60 multifunctional Low E coating (#2) with opacified coating from Emirates Glass). Single glazed units to match clause 452 appearance from the external and to obscure internal.

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- U-value: To match clause 452

- Glass Thickness: To match clause 452.

- Glazing system: 4 sided bonded stick curtain walling system. 490 CLEAR INSULATED DOUBLE GLAZED SKYLIGHTS.


- Drawing reference(s) plans from (GA) A.100-5 – 6, and relevant details.

- Description: Skylights with insulated double glazed toughened fritted glass units.

- Calculations: see section H11. Include buckling analysis for arches.

- Speciality design build contractors:

- Affan Building Systems, UAE

- Mero TSK

- Seele Gmbh

- Wagner Biro

- Supporting structure: RC Beam and steel

- Framework: Structural steel box sections to match slope

- Glass Joint: Silicone sealant.

- Glass Manufacturer: Emirates Glass or approved equal. The Glass to match the benchmark performance and appearance as described below.

- Glazing: Hermetically sealed insulated glass units by Emirates Glass

- Outer Pane: Fully Tempered solar control glass – Clear (NN 35 multifunctional Low E coating (#2) from Emirates Glass).

- Air Space: 16mm dark anodised spacer dual seal silicone.

- Inner Pane: Tempered clear float glass, white ceramic frit to #4, pattern to approval.

- U-value: 1.7 w/m²/k

- Shading coefficient: 0.31.

- Glass Thickness: To meet the performance requirements of H11 and BS 6262.

- Spacer Colour: Black anodized aluminium, sample to approval

- Glazing system: Proprietary system by Affan or approved equal.

- Acoustic performance: 45Db

- External Reflection: 38%

- Internal Reflection: 10%

- Light Transmission: 33%

- Relative Heat Gain: 210

505 FIRE RESISTANT TAPE/STRIP GLAZING TO SINGLE GLAZED SCREENS – LIFT AND CAR PARK LOBBIES. (FIRE RATED)

- Fire resistance rating: 30 minutes integrity.

- Pane material: 19mm laminated safety glass Pilkington Pyrostop or approved equal.

- Orientation: To manufacturer’s recommendations.

- Frame/Surround material: Rectangular steel hollow section.

- Beads:

- Material: Steel angles with extruded aluminium snap on capping.

- Location: Both sides.

- Fixing: Stainless steel screws and cups as recommended by the manufacturer.

- Glazing system:

- Tape/Strip: Closed cell polyvinyl chloride foam as recommended by the manufacturer.

- Pointing sealant: One part neutral curing silicone, medium modulus sealant Dow Corning 795 or approved equal.

- Installation: By a firm currently registered under a Abu Dhabi Civil Defence certified accreditation scheme for the installation of fire resistant glazing, in accordance with glazing manufacturer’s recommendations.

550 GLASS MIRRORS - TOILETS

gdaguman

Highlight

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- Mirror material: Float glass, silvered to give maximum reflection, free from tarnishing, discoloration, scratches and other defects visible in the designed viewing conditions.

- Thickness: 6 mm.

- Backing: Head foil on 6 mm WBP plywood.

- Edge treatment: Generally 6 mm polished bevel. Square Edge where two mirrors abut.

- Background: Block work/dry wall partitions.

- Fixing method: Mirror adhesive to Architect’s approval.

- Installation: Fixed accurately and securely without over tightening fasteners, to provide a flat surface giving a distortion free reflection.

L40-General Glazing_rev1

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