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GLASS, Glass is a hard material, but it also a brittle materials as it…

- - - - i) Clear & Polished
      - ii) Figured and translucent
  - - - 6.1
        
        a) Appropriately enclosed in the timber frames' grooves
        b) Timber beadings, as illustrated on the drawings, are used to secure the panels in place.
      - 6.2 For adjustable :
        
        a) must be fixed
        b) 20 mm long dome headed galvanized screws with 200 mm center were used to secure the panels.
      - 6.3 The position of handles shall be as shown on the Drawings
    - - 7.1 All uPVC frame glazing construction must comply with BS EN 12608.
      - 7.2 Unless the Drawings specify otherwise :
        
        a) The frame must be installed 10 mm inwards from the outside border of the brickwork face.
      - 7.3 The gap between the window frame sill and the masonry must be filled with silicone sealant that has been certified by the S.O.
    - - 5.1 The grooves and rebates :
        
        a) Be cleaned of rust
        b) Primed with a metal primer that has been authorized
        c) Drying
        d) a small layer of glazing putty or sealer is applied
      - 5.2
        a) Be held in place with putty
        b) Spring clips inserted in holes in the frame will be used to secure the panes
        c) Finally, back-putty will be used to secure the glass.
      - 5.3 Installation must refer to SECTION J
    - - Frameless;
        
        Unless otherwise specified on the Drawings :
        a) must be installed and glazed in strict compliance with the manufacturer's specifications.
    - - 4.1 The grooves and rebates :
        
        a) Must be cleaned
        b) Wood primer was used
        c) A single coat of oil paint was applied
        d) A small layer of putty or synthetic sealer is
        applied
      - 4.2 As shown in the drawings, properly inserted and secured
      - 4.3 The glass must be sealed with back-putty or sealants as specified in the drawings.
      - 4.4 Installation must refer to SECTION H