They consider the inherent variation of thickness due to the nature of the application process, and the allowable variation of the substrate and the finished plane of the plaster.” The nominal values expressed in Table 4 represent neither a maximum nor minimum value. “Portland cement plaster shall be applied by hand or machine to the nominal thickness specified in Table 4. The addition of the word “hand” before trowel, to include use of the tool in the applicator’s hand. 14, 2016, 4 hrs., to discuss and resolve issues of this ballot item.ĪSTM C-926 recently passed the following ballot item: A C-1063 Workshop on Control Joint Installation Workshop #2 in Orlando, Nov. All metal accessories shall be installed in such a manner than that flanges and clips provided for their attachment are completely embedded in the plaster.Ī ballot item was submitted (as in the past) but again, could not find agreement within the committee’s nation-wide representation consequently it was withdrawn. Section 7.11.1 General accessories shall be installed prior to the application of plaster therefore, their type, depth, and location shall be included in the contract documents by the design authority. 5.1) was balloted to “port over” to C-1063, where it belongs.
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