Monday, January 30, 2017

Hanging mirror line, paste the face plate, press seam installation process

Hanging mirror line, paste the face plate, press seam installation

1 Scope
    The process standards for general civil construction and public works in the wooden and metal hanging mirror line, paste the face plate, the installation of pressure seam works.
2 construction preparation
    2.1 materials and products requirements;
    2.1.1 The wood species, material grade, processing specification and line of wooden hanging mirror line, sticking board and pressing seam must meet the design requirements, and the moisture content is not more than 12%. Doors and windows affixed to the face plate, the pressure seam should be used with the same species of wood doors and windows frame.
    2.1.2 wooden hanging mirror line, paste the face plate, the pressure of the use of wood joints shall not crack. Distortion, death knots and other defects, processing and installation in case of death knot defects, should be dug up the stick system, modified appearance.
    2.1.3 metal hanging mirror line, paste the face plate, pressure seam products of the material type, size, shape should meet the design requirements.
    2.1.4 Installation of fixed material: According to the design and construction requirements, material properties of choice, the general choice of round nails, screws, bonding, expansion bolts and so on.
    2.2 The main equipment:
    2.2.1 electric equipment: welding machine, hand drill.
    2.2.2 hand tools: large wood planing, small wood plane, slot planer, small saw, hammer, flat shovel, cut angle feet, screwdriver, ink fountain, steel setback, wood fell and so on.
    2.3 Operating conditions:
    2.3.1 In the construction of the structure should take into account hanging line of the fixed parts (wood bricks or embedded parts). Such as wood bricks, plaster layer in the area where the installation of hanging mirror line should be in the plaster on the wooden surface before the nail to the small wood preservative side, the thickness of 20mm, and small wooden side nail a small round nail, exposing Gray surface layer, in order to install the hanging mirror line to find a fixed point position.
    2.3.2 installation hanging mirror line, paste the face plate, press seam before, should finish the roof, wall. Ground decoration project.
    2.3.3 Before installing the hanging mirror line, sticking the face plate and pressing the seam, check the quality of the former procedure, whether it meets the requirements of installing the hanging mirror line, sticking the face plate and pressing seam.
3 operating process
    3.1 Process flow:
Check the installation site conditions → test processed products → positioning and crossed line → positioning and scoring → fixed installation

    3.2 Check the installation site: Before installation should check the hanging line line fixed point whether there is a sign; affixed to the board and the pressure seam section of the plaster and other joints and the door window frame flatness, whether to meet the installation requirements.
    3.3 Before installation, check the processing of tree species, material level, specifications, processing quality and special parts, should meet the design requirements.
    3.4 positioning and crossed:
    3.4.1 hanging mirror line positioning should take into account the door and window height, power position, the position of the curtain box and hanging mirror line circle and the level of effect.
    3.4.2 Affixed to the face plate and press seam positioning, should be based on the design of the pressure box width, so that the same size margin pressure.
    3.4.3 metal and other materials products should be the most prominent pressure surface size consistent.
    3.5 Ingredients and pre-installed:
    3.5.1 hanging mirror line, paste the face plate, press seam to install the first batching. In the installation of the first parts of the scale, handle joints or corner position; design without special requirements, the joints should be 45 ° angle; corner location should be designed to plan the size of the angle of the corner angle.
    3.5.2 After the scale, the group cut ingredients, and in the installation site for pre-installed.
    3.6 Installation fixed:
    3.6.1 The fixing method of the hanging mirror line installation is according to the design requirement, but it must be firm and smooth. General fixation methods are nail solid, expansion rod screw fixation. In the special finishes of the wall, column mounted hanging mirror line, should be completed after the surface layer construction.
    3.6.2 Affixed to the face plate and pressure seam should be tightly fixed in the door and window frame, the nail cap should be smashed flat into the nail spacing is generally 400mm, depending on the paste panel and the pressure of the species, material, section size set.
4 quality standards
    4.1 Warranty items:
    4.1.1 hanging mirror line, paste the face plate, pressure seam products selection of varieties, specifications, shape, color, lines must meet the design requirements.
    4.1.2 hanging mirror line installation elevation should be consistent, straight lines.
    4.1.3 hanging mirror line, paste the face plate, press seam installation of the cutting angle, the joint shall not be wrong Cha, clear perception, fixed and reliable.
    4.2 Basic Items:
    4.2.1 installation location is correct, seams close, cutting angle neatly, pay circle, and wall close, the same color.
    4.2.2 size is correct, the surface smooth and smooth, smooth lines, handsome, not exposed nail cap.
    4.3 Allowable deviation items, see Table 9-51:
Hanging mirror line, sticking board, pressure seam installation allowable deviation Table 9-51
Line item Allowable deviation (mm) Inspection method

Catching straight 3 pull 5m line inspection
Checking the difference of the elevation of the crossing circle
2 sticker panel pressure from the door and window frame door slit difference 2 foot size check

5 protection of finished products
    5.1 installation shall not damage the decoration layer, shall not be hammered wall and hit the door window frame. Keep the decoration surface clean.
    5.2 Attention to protect the finished wall, floor, ceiling, windowsill, etc. from damage during installation and operation.
6 should pay attention to quality problems
    6.1 installation Cha is not correct, uneven, lax, cutting angle are not allowed: cut material, top loading should be serious, a defect should be fixed in the pre-installed, correct and then formally installed fixed.
    6.2 processing specifications inconsistency: in the ingredients, should be in the same part of the phase select the specifications, the same color of processed products; operation should be followed by the alignment can be fixed.
    6.3 nail cap exposed surface of the installation: the application of flat nails pegged nail fixed, and with a sharp punch hammer into the board surface 1mm.
7 Quality records
    This process standard shall have the following quality records:
    7.1 Products and materials should be material certificate, timber drying test data.
    7.2 installation of quality inspection and evaluation information

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