Holes were patched with pieces of broken tile, a mixture of lime and sand was applied as a base, and then a layer made up of a mixture of brown sugar and lime was applied over it. The terrazo and tile floors of the interior and the halls were completely changed out and replaced with traditional unglazed tiles.
同樣的，所有內外牆面的水泥粉光漆一吋吋敲除，先刷洗乾淨，噴灑除蟲藥劑，以碎瓦片補平，泥灰加沙打底，再以烏糖加泥灰粉塗刷，而室內及走廊地板的磨石子與磁磚也全部改換回過去的素燒尺二磚。