Buy Stone tile, Marble tile, bedded and sand screeded (measured separately) all in accordance with the Specifications, (spec 096340 stone flooring)
A. To floors ; Honed finish; 450 wide x 900 long x 40mm thick; type ST1 -- 5,834 m²
B. To tread - -52 m²
C. To riser -- 29 m²
D. To landing -- 81 m²
E. Skirting, 100 mm high -- 128 m
Stone tile, Marble, to raised access flooring (measured separately) all in accordance with the Specification
F. To floors; Honed finish; 600 wide x 600 long x 40mm thick; type ST2-- 2,905 m²
G. Skirting, 100 mm high --147 m
难啊,帮帮我.
象这么专业的东西,我该怎么学?