- 29 - 14. PROPERTY, PLANT AND EQUIPMENT Property, plant and equipment as at December 31, are as follows: Unit : Million Baht Consolidated financial statements As at December 31, 2021 Balances Additions Disposal/ Transfers Reclassification Balances as at Write off in (out) of assets as at January 1, December 31, 2021 2021 Cost Land and land improvement 11,795 - - - - 11,795 Buildings and building improvements 41,228 11 (72) 291 - 41,458 Machinery and pipes 150,949 327 (397) 1,306 - 152,185 Tools and factory equipment 3,448 52 (2) 11 - 3,509 Furniture, fixtures and office equipment 1,291 11 (93) 34 - 1,243 Vehicles 681 - (10) - - 671 Total cost 209,392 401 (574) 1,642 - 210,861 Accumulated depreciation Buildings and building improvements (19,681) (1,367) 64 - - (20,984) Machinery and pipes (73,754) (6,639) 302 - - (80,091) Tools and factory equipment (2,384) (196) 2 - - (2,578) Furniture, fixtures and office equipment (953) (107) 92 - - (968) Vehicles (616) (19) 10 - - (625) Total accumulated depreciation (97,388) (8,328) 470 - - (105,246) Assets under construction and assets under installation 3,157 2,548 - (1,642) - 4,063 Less Allowance for impairment (611) - - - - (611) Total property, plant and equipment 114,550 109,067 331 NOTES TO THE FINANCIAL STATEMENTS IRPC PUBLIC COMPANY LIMITED
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