The properties and coating procedure shall conform to project specifications. If necessary, openings shall be provided in the formwork for the removal of the foreign materials.īefore placing the formwork, it will be coated with the approved release agent. Prior to concreting, the form shall be cleaned and any foreign material shall be removed. Through-ties shall be used for big area forms.
Forms for small section elements, i.e, columns, shall be tied externally. Ties will be placed at such intervals that will not allow any movement or deformation of the formwork beyond the specified tolerance limits. The form shall support solidly and in accurate positions, all the embedded items placed as per construction drawings.The formwork shall withstand the pressure of the fresh concrete and, dead and live loads as well as reshoring loads in multi stories structures.The formwork shall be well tight to prevent mortar loss.The formwork shall allow proper concrete placement and vibration.The surface finish shall be as per the required type.Stability of the formwork (both vertically and laterally) in the initial position during or after concreting.The structure dimensions indicated in the construction drawings.Formwork Design:īoth types of formwork shall be designed to meet the following requirements: As for requirement of maximum reuse of formwork, the steel formwork is to be used. The timber formwork is to be used when limited reuse of formwork is required.
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