Aluminum veneer aluminum honeycomb panel aluminum use industry standard

Section 1 Technical Documents

1 Q/YDL02-2002 Curtain Wall Engineering Material Procurement Measurement and Pricing Standard

2 General technical conditions for Q/YDL10-2002 rubber strip

3 Q/YDL10-2002-I General Rubber Strip Fit with Profile Slot

4 Q/YDL12-1999 low foaming interval double sided tape

5 Q/YDL17-2001 CAD Drawing Standard

6 Q/YDL21-1999 Honeycomb Panel Technical Conditions

7 Compilation of DY-LJ Unit Curtain Wall Connection System

DY-LJ100 I Unitary curtain wall connecting system

DY-LJ200 II Unitary Curtain Wall Connection System

DY-LJ300 III Unitary Curtain Wall Connection System

11 DY-LJ400 IV Unitary Curtain Wall Connection System

12 DY-LJ500 auxiliary support practices

13 Q/YDL.J02.02-2001 Point-supported all-glass curtain wall supporting device

14 Q/YDL.J02.03-2004 double curtain wall

Section II Quality and Acceptance Specifications

1 Q/YDL01-2001 Curtain Wall Product Processing Quality Standard

2 Q/YDL20-2002 Construction Quality Inspection and Evaluation

3 Q/YDL50-2003 Steel Welding Quality Standard (Trial Version)

4 Q/YDL55-2003 Construction Site Safety Standard 5 Q/YDL56-2003 Construction Site Civilized Construction Standard

6 Q/YDL57-2003 Site Material Placement and Protection Standard

7 Q/YDL101-2003 Steel Material Warehouse Management Measures

8 Q/YDL102-2003 steel blanking and cutting allowance

9 Q/YDL103-2003 Standardized procedures for welded steel structural parts

10 Q/YDL103-2003 Welding Material Selection Standard

Stone

1 curtain wall stone should choose igneous rock, stone water absorption rate should not be greater than 0.8, granite plate bending strength should not be less than 8Mpa.

2 The thickness of the fire board should be 3mm larger than the thickness of the polishing board, and the thickness of the stone board used for the stone curtain wall should not be less than 25mm.

3 stone surface should be used for mechanical processing, processing of the surface application of high-pressure water washing or water and brush cleaning, it is strictly prohibited to use solvent-based chemical cleaning agent to clean the stone.

4 The granite stone used for curtain wall shall comply with the provisions of GB/T18601, and the main performance test methods shall comply with the provisions of the following current national standards:

GB 9966.1-Test methods for natural facing stone materials-Compression strength after drying, water saturation and freeze-thaw cycles

Test Method

GB 9966.2-Test methods for natural facing stone materials-Flexural strength test method

GB 9966.3-Test methods for natural facing stone bulk density, true density, true porosity, water absorption

Rate Test Method

GB 9966.5 Natural Decorative Stone Test Method Abrasion Resistance Test Method GB 9966.6 Natural Decorative Stone Test Method Acid Resistance Test Method 5 Slab Design shall comply with JGJ 133-2001.

aluminum-plastic composite plate

1 aluminum plastic composite panel with aluminum strip:

Exterior wall panels shall be made of antirust aluminum specified in GB/T 3880 with a thickness of not less than 0.5mm, interior wall panels shall be made of pure aluminum with a thickness of not less than 0.2mm, chemical composition shall conform to the relevant provisions of GB/T 3190-1996, dimensional deviation shall conform to the general and fine grade requirements of GB/T 3194, and if one or more dimensional deviations are high precision grade requirements, it shall be indicated in the contract.;

2 Aluminum strip for aluminum-plastic composite panel can also be subject to the relevant provisions of YS/T 432-2000.

3 Aluminum-plastic composite panels shall comply with the relevant provisions of GB/T 17748-1999. The thickness of exterior wall panels shall not be less than 4mm, and the thickness of interior wall panels shall not be less than 3mm

4 Aluminum alloy plate and sandwich layer peel strength standard value should be greater than 7N/mm

5 Dimensional allowable deviation, physical and mechanical properties shall comply with the relevant provisions of GB/T 17748 6 Appearance quality requirements:

The appearance of the aluminum-plastic plate shall be clean and tidy, and the coating shall not be damaged by missing coating or penetrating the thickness of the coating. The front surface of the aluminum-plastic plate shall not be exposed to plastic, and the decorative surface shall not have obvious indentation, imprint, bump and other residues. The appearance defects of aluminum-plastic plate shall meet the requirements of Table 2 in GB/T 17748

7 Fluorocarbon coating on the surface of aluminum plate for curtain wall shall meet the requirements of JGJ 133-2001.

Fluorocarbon resin content should be greater than 75%

T (coating thickness) ≥ 40μm (three or four coatings can be used in seaside and severe acid rain areas) T≥ 25μm (two coatings) in other areas

Sealing material

1 Adhesive strip

The rubber strip used for curtain wall should adopt ternary isopropyl rubber, neoprene rubber and silicone rubber. Relevant details

Please refer to the company\'s enterprise standard General Technical Conditions for Adhesive Strip Q/YDL10-2002. 2 Sealant

The commonly used sealants for curtain wall include silicone structural sealant, silicone weather-resistant sealant, polysulfide adhesive and butyl hot melt sealant. 2.1 silicone structural sealant

2.1.1 Neutral silicone structural sealant and acidic silicone structural sealant for curtain wall shall conform to the relevant provisions of GB 16776, and the bonding width shall conform to the relevant provisions of JGJ 102-2003 and shall not be less than 7mm; The bonding thickness shall conform to the relevant provisions of JGJ 102-2003 and shall not be less than 6mm. The bonding width of the silicone structural sealant should be greater than the thickness, but should not be greater than 2 times the thickness. The bonding thickness of hidden frame glass curtain wall shall not be greater than 12mm.

2.1.2 The same curtain wall project should use the same brand of one-component or two-component silicone structural sealant, and should have the quality certificate of warranty period. Silicone structural sealant used for stone curtain wall shall also have test report showing no contamination.

2.1.3 The same curtain wall project shall use the same brand of silicone structural seal and silicone weather-resistant sealant.

2.1.4 Silicone structural sealant should be used within the validity period

2.1.5 For details of the construction process of silicone structural sealant, please refer to the company\'s enterprise standard Construction Process Standard for Silicone Structural Sealant for Building Curtain Wall Q/YDL14-2003 2.2 Silicone Building Sealant

2.2.1 Silicone weathering sealant for glass curtain wall shall be silicone building sealant, and its appearance and physical and chemical properties shall comply with the relevant provisions of GB/T14683.

2.2.2 When non-coated glass is used for point-supported curtain wall and full-glass curtain wall, acid silicone building sealant can be used for weather-resistant sealing.

2.2.3 For the sealing between the laminated glass panels, neutral silicone building sealant should be used.

2.3 polysulfide adhesive

2.3.1 polysulfide sealant is mainly used for the second sealing of insulating glass in open frame curtain wall (silicone structure can also be used

Sealant), hidden frame, semi-hidden frame glass curtain wall hollow glass second seal should use silicone structural sealant. 2.3.2 Polysulfide has poor UV resistance and is easy to age under UV irradiation. 2.4 butyl hot melt sealant

2.4.1 Butyl hot melt sealant is used for the first seal of insulating glass to isolate water and air.

2.4.2 Performance: Butyl hot melt sealant is impermeable to water and air, but it has no strength and almost no tear resistance.

aluminum honeycomb panel

1 According to the requirements of the use function and durability of the curtain wall, honeycomb aluminum plates with a thickness of 10mm, 12mm, 15mm, 20mm and 25mm shall be selected respectively.

2 The honeycomb aluminum plate with a thickness of 10mm shall be formed by bonding the front aluminum alloy plate with a thickness of 1mm, the back aluminum alloy plate with a thickness of 0.5~0.8mm and the aluminum honeycomb; The thickness of the honeycomb aluminum plate with a thickness of more than 10mm is 1mm.

3 aluminum honeycomb panel specific details see honeycomb panel technical conditions Q/YDL21-1999

Aluminum profile

1 Implementation of standards

GB/T5237.1-2000 Aluminium Alloy Building Profiles Part 1 Base Material

GB/T5237.2-2000 Aluminium Alloy Building Profiles Part 2 Anodized and Colored Profiles GB/T5237.3-2000 Aluminium Alloy Building Profiles Part 3 Electrophoretic Coated Profiles GB/T5237.4-2000 Aluminium Alloy Building Profiles Part 4 Powder Coated Profiles

GB/T5237.5-2000 Aluminium Alloy Building Profiles Part 5 Fluorocarbon Sprayed Profiles

2 The chemical composition of the profile (after removing the surface oxide film) shall conform to the provisions of GB/T 3190-1996 (6063,

6063A, 6061);

Hardness: 6063-T5 Vickers hardness (HW) is not less than 8,6063-T6 hardness does not require 6063A-T5 Vickers hardness (HW) is not less than 10,6063A-T6 hardness does not require 6061-T4, 6061-T6 hardness does not require

3 The allowable deviation of profile size (oxide profile including oxide film, electrophoretic coating profile including composite film, powder coating profile and fluorocarbon coating profile after removing paint film) shall meet the requirements of GB/T 5237.1-2000 or ultra high precision level

4 The properties of the substrate before spraying shall conform to the provisions of GB/T 5237.1-2000; After spraying: anodic oxidation profile shall conform to the provisions of GB/T5237.2-2000, electrophoretic coating profile shall conform to the provisions of GB/T5237.3-2000, powder coating profile shall conform to the provisions of GB/T5237.4-2000, fluorocarbon coating profile shall conform to the provisions of GB/T5237.5-2000 5 profile surface treatment layer thickness requirements:

5.1 Anodizing: curtain wall profiles shall not be lower than AA15, and door and window profiles shall not be lower than AA15;(AA10,

AA15, AA20, AA25)

5.2 electrophoretic coating profiles: the composite film thickness grade of curtain wall and door and window profiles shall meet the requirements of Grade B; (Grade A and Grade B)

5.3 powder coating profile: 40μm ≤ local film thickness ≤ 120 μm (curtain wall, doors and windows) 5.4 fluorocarbon coating profile: curtain wall profile average film thickness ≥ 40μm local film thickness ≥ 34μm; door

Window profile film thickness: 30μm.

(Two coats: average film thickness ≥ 30, local film thickness ≥ 25, three coats: average film thickness ≥ 40, local film thickness ≥ 34, four coats; average film thickness ≥ 65, local film thickness ≥ 55)

6 profile appearance quality:

6.1 anodic oxidation profile: the surface of the product shall be free of electric burns, oxide film peeling and other defects that affect the use.

6.2 Electrophoretic painted profiles: the appearance quality of the profiles before painting shall comply with the relevant provisions of GB/T5237.2-2000

It is stipulated that the paint film after painting shall be uniform and clean, and there shall be no defects affecting the use such as wrinkles, cracks, bubbles, flow marks, inclusions, stickiness and film peeling.

6.3 powder coating profiles: the coating on the decorative surface should be smooth, uniform wrinkles, flow marks, bubbles, cracks.

Defects affecting use, such as striae and stickiness

6.4 fluorocarbon spray profile: the coating on the decorative surface should be smooth and uniform, and no flow marks, wrinkles,

Bubbles, shedding and other defects affecting use.