"Clean room construction and acceptance of" architectural requirements

Architectural requirements: General provisions

  ▶ clean room after architectural engineering construction should be in the main structure, roofing works and external structure acceptance completion.
  ▶ clean room construction should develop clear architectural construction plan and construction program in collaboration with other types of work.
  ▶ cleanroom building decoration materials addition to meeting the insulation, ugly sound, vibration, pest control, anti-corrosion, fire, anti-static and other requirements, there should ensure air tightness and decorative surfaces clean room not produce dust, no dust , no dust, and should be easy to clean.
  ▶ clean room should not be used wood and gypsum board as surface decoration materials.
  ▶ clean room construction decoration and construction should be implemented to clean the construction site closed management, construction zone when the dust in the clean operations, should take effective measures to prevent the spread of dust.
  ▶ cleanroom architectural construction site ambient temperature should not be lower than 5 ℃. When at ambient temperature is below 5 ℃ construction, should take measures to ensure the construction quality. There are special requirements for decorative works, according to the design requirements of the temperature of the construction.

Architectural requirements: Ground

  ▶ ground construction should meet the following requirements:
  a building ground underlying vapor barrier should be set.
  b When the old ground coatings, resins and PVC plate is, should eradicate the original flooring, cleaning, polished clean, add a touch of leveling layer of concrete strength grade of not less than C25.
  c ground must be corrosion-resistant, wear-resistant and antistatic material.
  d ground should be flat.
  ▶ situ terrazzo floor construction should meet the following requirements:
  a grassroots concrete layer should be thicker, should increase the size of sub-grid, sub-grid caulking strips should not produce dust, anti-static and on the production process non-hazardous materials.
  b terrazzo floor pouring ambient temperature should not be below 10 ℃.
  c terrazzo floor cement strength grade of not less than 42.5, the use of stones diameter should be 10mm-15mm; and shall comply with the "ordinary concrete sand, stone quality standards and test methods."
  d floor and skirting should be connected as a whole.
  e polished surface not less than 5 times, after finishing oxalic acid should be used to clean and care for the polished surface of the material to dry application less volatile anti-static, anti-static transparent paint or varnish.
  ▶ Paste floor construction shall meet the following requirements:
  Before pasting a plastic sheet or roll the ground, should be moisture tester (CCM instrument) on the basis of field testing ground. Based on the surface moisture content should be less than 4%, while the moisture content of between 4% and 7%, you should use a two-component glue flooring. The moisture content must not exceed 7%. Moisture content of more than 7% of the basis of the ground drying measures must be taken, retest qualified before construction ground. If the old ground hollowing, peeling, sand, cracks, etc. should be required to deal with, such as a smooth ground, you must hit rough ground.
  b cement floor substrate surface should be smooth, hard, dry, dense, without defect from the sand, wrinkled, pockmarked face, cracks.
  c plastic sheet or roll the ground before paving should be pre-press specifications size, thickness classification. When sticky towel sheets or rolls, sheets or coils should be filled with the ground between the adhesive coated, painted not leak.
  d 4h floor material should be pasted before making a seam welding process.
  e Construction ambient temperature should not fall below 10 ℃, relative humidity not greater than 80%.
  ▶ coated floor construction shall meet the following requirements:
  a coated substrate surface floor must be cleaned, degreased and clean, and shall comply with the provisions of Article 4.2.3, paragraph 1 of the present specification.
  b cement mortar base cement strength grade of not less than 42.5, the substrate surface should be dry.
  c each ingredient should be within the specified time runs out and recorded.
  coated surface should d once every room.
  e Construction ambient temperature should not be below 20 ℃, the relative humidity should be below 85%.
  ▶ Raised floor construction should meet the following requirements:
  a raised floor and its supporting structure, should meet the design requirements. Before installing the load should review the inspection report, check the quality of the decorative surface layer, reviewing elevation dimensions, opening ratio and aperture.
  b plenum under the raised floor, the walls surface should be dust production, cracking, and shall comply with moisture, mildew requirements.
  e should not be set on the floor overhead equipment foundation.

Building Decoration Requirements: Wall

  ▶ wall construction should meet the following requirements:
  a wall construction should be completed substrate sanding dust and clean up operations, site cleaning, surface coating interface agent after brushing paint and conduct.
  b old wall should be cleaned and then coated on the substrate interface agent, putty and then gelling.
  c for the supply and return air plenum space, the exposed surface of the concrete should adopt fair-faced concrete.
  ▶ porcelain wall construction should meet the following requirements:
  a large rectangular side should use porcelain, its surface should be smooth, clean, consistent color, no cracks and defects.
  b porcelain base should be smooth, porcelain production between the casting material and the base should be full dense.
  c porcelain seam should be straight, width and depth should meet the design requirements, design requirements are not clear, patchwork width of not more than 1mm.
  Yang angle d porcelain porcelain wall applications Transitional arc.
  e porcelain hole should be cut on the agreement, neat edge and should be sealed.
  f porcelain application add antibacterial agents caulking sealant neutral caulked.
  ▶ paint wall construction should meet the following requirements:
  a substrate surface should be polished smooth, clean, no dust.
  b paint should have water, abrasion and acid properties. When there is mold requirements, should be added in the paint bacteriostatic agent, GB1741 provisions in accordance with existing national standards, "the film resistant to mold assay," Shi artificial bacterial culture, and meet the requirements.
  ▶ metal sandwich panels wall construction should meet the following requirements:
  Fabricated steel nominal thickness of a metal sandwich panels of not less than 0.5mm, and overall solid paste filling material, without hollowing, delamination and fracture.
  b metal sandwich panel walls inside filling materials should be used flame retardant or non-combustible materials, organic materials shall not be used.
  When c metal sandwich panels construction and installation, you should first be hanging pieces, anchors to be with the main structure and floor, ground fixed preset pieces. All these metal parts should be treated with preservatives, anti-rust treatment. d metal sandwich panels before installation should be strictly draw the line, number, wall should be vertical handover.
  e installation process may not release metal sandwich plate surface protective film, can not hit the board.
  f positive pressure clean room should be in positive pressure surface metal sandwich panels with a neutral sealant gaps. When the negative pressure in the negative pressure clean room can not be sealed surfaces should be embedded in the seam seal tight squeeze, and should be in the room topcoat sealant.
  g metal sandwich panels should not be in the field to open the hole. Board various types of hole should be cut Founder, neat edge, on which the filler material cutting edge applications sealant evenly inlaid seal.
  Measures should be static conductive metal sandwich panels wall between h metal surfaces and skeleton.
  ▶ overall metal siding wall construction should meet the following requirements:
  a dragon skeleton should support and strengthen the correct position, and the walls, floors, strengthen joints should be solid. Dragon skeleton and various metal parts should be treated with preservatives, anti-rust treatment.
  b metal panel connection with the skeleton should be left enough volume thermal expansion and contraction between the panels. Shall be affixed to the rear metal panel insulation layer between the skeleton and static measures should lead.
  c welding, joints should be ready to corrosion, rust treatment.
  d Each cleanroom For spot spraying, spraying each should at once.
  ▶ non-metal panel wall construction should meet the following requirements:
  a non-metallic panels should meet the fire safety requirements, the physical and chemical properties of the material must be consistent with existing national standards, "civil engineering indoor environmental pollution control" provisions of GB50325.
  b veneer should be the same color, the board should be free of cracks, scratches, irregularities and discoloration and other defects.
  c nonmetallic construction panel should not be directly attached to the wall in civil engineering.
  When d nonmetallic panel construction, material requirements shall remain joints.
  ▶ membrane wall construction should meet the following requirements:
  a wall base should be flat and dry.
  b membrane surface should be smooth, defect-free, consistent color.
  c should handle and baseboards and ceiling connections.
  d membrane paste, seams, temperature and humidity should meet the requirements of paragraph 5 of Article 4.2.4 of this specification.

Architectural requirements: ceiling

  ▶ ceiling construction should meet the following requirements:
  a ceiling construction should be completed substrate sanding dust and clean up operations, site cleaning, surface coating interface agent after brushing paint and conduct.
  b old roof should first be cleaned and then coated substrate interface agent, and then apply the putty Calibrating.
  c supply and return air plenum space, the exposed surface of the concrete should adopt fair-faced concrete.
  ▶ ceiling should press room width direction according to design requirements bagging. Ceiling and wall surrounding the transfer should be tight and sealed.
  ▶ ceiling works should be hidden in the ceiling of the acceptance, after the transfer of construction.
  ▶ ceiling inside metal parts should be corrosion, rust treatment, embedded parts and wall, floor convergence at should be sealed.
  ▶ ceiling rigging lines or equipment shall not be used as a hanger, hanger pipeline and equipment shall not be suspended ceiling.
  ▶ Light Horse Road maintenance inside the ceiling should be connected to the main structure, it shall not be laid directly on the ceiling joists, and support weight may not walk on the ceiling keel.
  ▶ ceiling finishes Ban Ban gap tolerances should not exceed 0.5mm, and apply sealant.
  Suspended ceiling within the ▶ vibration source device, it should meet the relevant specifications hanging manner the requirements of building structures and damping consumer blog.

Architectural requirements: corner

  ▶ angle between the ground and the wall should be not less than 30mm radius of curvature R of the fillet. When using flexible material pasted ground, on the wall above the ground should be extended to form a rounded and flush with the wall, or slightly indented 2mm-3mm, projecting wall should be smooth filter (Figure 4.5.1). Often need to scour the ground, the ground material extends to the wall height should be greater than 150mm.
  ▶ When the angle between the local surface profile and the wall with R not less than 30mm filter formed rounded, protruding walls, both ends of the floor of the application of an elastic material gradually filtered and embedded solid seal. Often treated with a liquid floor and wall clean room should not be used with this form map (4.5.2).
  ▶ clean room wall sun angle, it should be rounded to or greater than the obtuse angle equal to 120 degrees.

Architectural requirements: doors and windows

  ▶ doors and windows installed should meet the following requirements:
  1 door structure should be flat concise, easy to fouling, easy to clean.
  2 doors surface should be no scratches, bumps, profiles should be no open welding fracture.
  3 finished doors and windows must have a certificate of competency or performance test report, out of the box inspection records.
  ▶ When a single door width greater than 600mm, doors and door frames hinged to pay not less than 3. Door frames and wall fixing plate spacing should not exceed 600mm, should be firmly connected to the frame and the wall, use an elastic material within the gap filling them full, uniform seal surface sealant application.
  ▶ door seal when the sealing surface after the doors closed, the sealing strip should be in a compressed state.
  ▶ suspended sliding door maneuvering member cabinet and the upper chute should be clean, when the doors closed and the wall should be no gaps.
  ▶ safe evacuation has closed the door as members, in the apparent position of convenience should be safe to open. As for the need to secure a temporary break open structure, breaking tools must be in a prominent location, and should be firmly placed, convenient access.
  ▶ on the door handle as prominent facade, do not have sharp edges, corners, should be smooth and filtered.
  ▶ window and its surface should be installed flush with the surface parts, when not flush, sill should slope, arc slope, edge, corner arc should be filtered.
  ▶ fixed glazing sealant application, seal. Such as the use of seal sealing contact with the glass and sealing strip should be flat seal may not curling, off slots, notches, broken.
  ▶ fixed double glazing glass should be smooth, firm, not loose, the gap should be sealed. Before installing the glass thoroughly wipe the inside surface and mezzanine space.
  ▶ coated glass-sided double-glazed windows should be located in the outermost layer of double glazing, double or single glazing coated glass, which should be towards the interior membrane surface. Curtains or one hundred, and shall not be installed in the room.
  ▶ chemical, radiation, microorganisms and other harmful the sol or flammable, explosive occasions observation window should be used unbreakable burst of material.

Architectural requirements: gap seal

  ▶ gap seal construction should meet the following requirements:
  1 sealing interface should be clean.
  2 sealing caulking material should be selected without the irritating volatile compounds, anti-aging, anti-corrosion neutral material, should be added to the surface of the antibacterial agent.
  ▶ When phase at different decorative materials using elastomeric seal, should be reserved for appropriate width and depth of the slot or slots.
  ▶ Before sealant embedded solid, impurities should be sealed within the trench, oil cleaned, and keep the surface dry.
  ▶ There mildew is a requirement does not apply glass adhesive, silicone type sealant, neutral sealant application and bacteriostatic agents should be added in the sealant. A semiconductor or alkali is a requirement does not apply silicone sealant.

Architectural requirements: Sub-acceptance

  Sub-acceptance ▶ architectural design drawings should first check and change files, the factory inspection report inspection of raw materials, quality assurance documents and materials approach qualified inspection reports.
  ▶ Sub acceptance architectural master shall include the following items:
  1 there is fire, corrosion, strength, safety and other requirements of materials, components, parts and processing methods should be strictly in line with the design requirements.
       Inspection method: check member lists and inspection reports. Number of Inspection: All
  2 terrazzo floor surface should be free of cracks, blisters and grinding grain, stone should be uniform, colors and patterns should be consistent, sub-riffles should meet the design requirements and the smooth vertical and horizontal, firmly embedded.
     Inspection method: check the number of chicken coop inspection: checks 30% area.
  3 terrazzo surface layer of the surface flatness tolerances should be 2mm, sewn Qifengduishou flatness deviation should be allowed to 2mm.
     Inspection Methods: 2m by foot and feeler number of tests: 30% of the area of checks.
  4 porcelain surface layer of the surface flatness tolerance should be 1mm.
     Inspection Methods: 2m by foot and feeler number of tests: 30% of the area of checks.
  5 porcelain surface layer of the seam height deviation should be allowed to 0.5mm, the width of the joint to allow deviation should be 1mm, the seam straightness deviation should be allowed to 2mm.
     Inspection Methods: ruler ruler, feeler and pull the 5m line inspection. Number of inspection: checks 30% area.
  6 in conjunction with a layer of paste coated surface layer and under should be firm, without hollowing, no uplift, uniform color.
     Inspection methods: inspect the chicken coop, and use wooden Inspection Quantity: 30% of the area of checks.
  7 Paste the surface layer surface flatness tolerance should 1mm. Board, block surface layer of the seam height deviation should be allowed to 0.5mm.
     Inspection methods: feeler gauge and 2m on foot (flatness) or steel ruler (height) inspection. Number of inspection: checks 30% area.
  Opening rate 8 raised floor or ventilation grille area should meet the design requirements.
     Inspection method: measuring tape and calculate and check product certification. Number of inspection: checks 30% area.
  9 Raised floor surface flatness tolerance should 1mm, seams height deviation should be allowed to 0.4mm, the plate gap deviation should be allowed to 0.3mm.
     Inspection methods: feeler gauge and 2m on foot (flatness) or steel ruler (height) inspection. Number of inspection: checks 30% area, and not less than 5m2.
  10 Underfloor connection or bonding support pole and building ground should be firm, rustproof metal bars should be treated.
      Inspection method: observation and examination with a wooden hammer percussion. Number of inspection: checks 30% area.
  11 surface should be smooth, the color should be consistent, paint (paint) layer should be smooth, without reflections.
     Inspection method: observation inspection. Number of Inspection: All
  12 various types of wall surface flatness tolerances should be 2mm, facade verticality deviation should be allowed to 2mm, Yang angle in radians deviation should be allowed to 2 degrees.
     Inspection methods: size deviation with a feeler and 2m ruler, protractor radians. Number of inspection: checks 30% area.
  13 wall skeleton, the substrate board, the panel should be firmly installed and paste, paste grassroots plate and panel should be no void, delamination.
     Inspection method: tapping, pulling, measuring tape. Number of inspection: checks 30% area.
  14 Wall layering should be straight, pressed. Straightness deviation should be allowed to 2mm, pressing no visible gaps.
     Inspection methods: cable, checking with a feeler gauge and ruler. Number of inspection: checks 30% area.
  15 Dome skeleton material, size should meet the design requirements, and the anti-corrosion, anti-rust treatment.
     Inspection method: check drawings, observe the inspection. Number of inspection: checks 30% area.
  16 decorative ceiling panels should be no obvious defects, in particular, shall not stampede scene. Ma laying should be reasonable and reliable.
     Inspection method: observation inspection. Number of inspection: checks 30% area.
  17 decorative ceiling panel surface flatness deviation should be allowed to 1.5mm, the seam height deviation should be allowed to 0.3mm, seams flatness tolerance should be 1.5mm
     Inspection Methods: 2m straightedge and feeler flatness and seams, check flatness with 5m cable and a feeler gauge. Number of inspection: checks 30% area.
  18 skirting board should meet the design requirements.
  19 windows and doors frame, the gap between the sub-frame and the wall of the deviation should be allowed to 1mm, and apply the sealant evenly seal, decorative effect is remarkable.
  20 Activity doors can not scratch, the switch should be flexible.
  21 glass interlayer space should be clean, glass surface should be bright.
     Inspection method: observation inspection. Number of inspection: checks 30% area.
  22 windows notch diagonal length deviation should be allowed to 3mm, doors horizontal frames levelness deviation should be allowed to 2mm, sliding automatic door sill rail levelness deviation should be allowed to 1mm.
     Inspection method: check the diagonal with a ruler, level of degree level with 1m ruler and feeler. Number of inspection: checks 30% area.