Transcription of 7. Installation
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7. Installation
7. InstallationWindow Installation involves the fixing of windowframe at an earlier construction stage and subsequentinstallation of the window sashes. This is a highlyworkmanship dependent process. Only trained andapproved contractors registered in BCA ContractorRegistry under the regulatory workhead RW01 cancarry out Installation and retrofitting of Installation OF WINDOWMAIN FRAMET here are three window framing systems commonlyused in the local industry. These are cast-in windowsystem, sub-frame system and lug CAST-IN WINDOW SYSTEMThe implementation of cast-in window system requirescoordination between the window fabricator and handling and protection are importantthroughout the precast process, delivery and erectionof the precast wall panels. Protection of the framesshould remain intact throughout the constructionphase to avoid physical damages to the frames, whichcould be costly to rectify or : Casting of window frame in precast wall panela)Window frame must be protected throughout thefabrication and construction processb)Setting out of window frame in precast wall panelcasting mouldc)Casting of precast wall paneld)Completed cast-in window SUB-FRAME SYSTEMThe sub-frame system comprises a sub-frame whichis either cast in or anchored to the wall.
After confirming the setting out of the sub-frame, anchor the sub-frame to the wall. Sub-frame should be temporary stiffened with timber packs near the point of anchoring/ bolting as shown in Figure 7.3. Aluminium shin plate Ride up block
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