the computed weight shall not include the extra material incurred when bars lager than those specified are used, or the extra material necessary for splices when bras shorter then those specified are used with the permission for the Employer's Representative, or the weight of any devices used to support or fasten the reinforcement in correct position.
however ,measurement shall be included for lab splices not shown when the bars are longer then 12 m. only one lap splice per every started 12 m. shall be include. Also measurement of lap splices shall be included in all places where couples are used according to the Drawings or on the Contractor own accord.
Spirals under anchorages shall not be measured ,they shall be included in the cost of prestressing reinforcement.