① a.
20mm 1:3 cement sand levering course, green steel concrete grouting
plate
② 40mm C20 gravel
concrete grouting course
③ Macromolecule
coating
④ Thermal insulation
board , depth depends on design
⑤ Macromolecule
membrane 2 course
⑥ 40mm C20 gravel
concrete grouting course |
|
① a. 20mm 1:3
cement sand levering course, green steel concrete grouting plate
b. 40mm C20 gravel concrete grouting course
② High Polymer
membrane
③ Felt sand slurry
④ Thermal insulation
board , depth depends on design
⑤ 40mm C20 gravel
concrete grouting course
⑥ Fiberglass shingle
⑦ Shingle fixing
bar
⑧ Cement shingle,
terra-cotta & steel shingle
|
