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    IS 17920 : 2022 ( ISO 10077-2 : 2017)    

    Thermal Performance of Windows, Doors and Shutters-Calculation of Thermal Transmittance-Numerical Method for Frames

    Technical Committee : CED 11
    Status : Active

    No. of Amendments : 0
    Price : ₹ 10,700.00 ( US$ 126.00)